supp.fit

Probiotics

15 benefits mapped to clinical evidence across supplements.

Dose per serving from products

90 products in our catalogue print how much Probiotics a serving holds.

Most common: 100 mg to 250 mg, 32% of 90 products.

Dose per servingProducts
2.5 mg to 5 mg
17
5 mg to 10 mg
1
10 mg to 25 mg
9
25 mg to 50 mg
12
50 mg to 100 mg
14
100 mg to 250 mg
29
250 mg to 500 mg
7
over 500 mg
1

Dose per serving from research

885 study groups in 707 studies say how much Probiotics participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 5 billion CFU to 10 billion CFU, 25% of 885 study groups.

Daily doseStudy groups
0.05 billion CFU or less
22
0.05 billion CFU to 0.1 billion CFU
37
0.1 billion CFU to 0.25 billion CFU
32
0.25 billion CFU to 0.5 billion CFU
28
0.5 billion CFU to 1 billion CFU
103
1 billion CFU to 2.5 billion CFU
108
2.5 billion CFU to 5 billion CFU
105
5 billion CFU to 10 billion CFU
218
10 billion CFU to 25 billion CFU
102
25 billion CFU to 50 billion CFU
47
50 billion CFU to 100 billion CFU
38
100 billion CFU to 250 billion CFU
20
over 250 billion CFU
25

See every study group

Commonly used together

222 of 1,115 study groups took Probiotics with something else. Shown: what 3 or more different studies gave. The 10 most common of 20.

What was given together, not what works together.

Taken withStudy groups
Prebiotics
66
Inulin
22
Vitamin D
14
Selenium
13
Zinc
11
Omega-3 Fatty Acids
10
Fiber
8
Calcium
7
Xylitol
7
Fish Oil
6

Benefit Evidence

Microbes↑, diarrhea↓

Gut bacteria, inflammation↓

Barrier leak↓, SCFAs↑

342,798 people

IBS relief +27%

Liver/gut markers

Diarrhea/constipation

115,145 people

Probiotics: fewer infections

Immune calming + barrier

85,813 people

Constipation relief; +30%

Diarrhea reduction; -50%

47,213 people

Bloating/gas ↓ gas

Bloating/gas ↓ flatulence

~52% fewer gas days

22,555 people

Mood: ↓stress/anxiety

Mood: ↓depression, +QOL

Mood: ↓~10%

14,740 people

More amino acid uptake

+B12/DHA/iron uptake

17,890 people

Anti-inflammatory + CRP↓

Allergy/eczema ↓ ~50%

14,157 people

Body weight/waist ↓

Fat oxidation ↑

11,083 people

Caries bacteria ↓

Periodontal health ↑

9,261 people

Eczema ↓, barrier↑

Hydration/texture↑, redness↓

11,834 people

Rhinitis symptoms -1.1

Allergy biomarkers lowered

Respiratory infections ↓69%

9,699 people

Fatigue ↓, endurance ↑

Strength ↑, fatigue ↓

3,101 people

Vagal HRV + sleep

PSQI ↓ ~4

Stress hormones + sleep

2,394 people

Appetite ↓, +SQ

Cravings/Binge ↓

463 people

Research sources

Gut health (589)
  1. The effect of a multispecies probiotic on the intestinal microbiota and bowel movements in healthy volunteers taking the antibiotic amoxycillin

    PubMed ID: 17900321

    Multispecies probiotic given with amoxicillin significantly reduced antibiotic-associated diarrhea-like stools.

  2. The influence of Lactobacillus rhamnosus LC705 together with Propionibacterium freudenreichii ssp. shermanii JS on potentially carcinogenic bacterial activity in human colon

    PubMed ID: 18945506

    Supplementation strongly increased target lactobacilli and propionibacteria counts.

  3. Bifidobacterium microbiota and parameters of immune function in elderly subjects

    PubMed ID: 18336547

    Bifidobacterium strains altered faecal Bifidobacterium species composition in elderly (species-specific effects).

  4. D-Mannose Plus Saccharomyces boulardii to Prevent Urinary Tract Infections and Discomfort after Cystoscopy: A Single-Center Prospective Randomized Pilot Study

    PubMed ID: 37374369

    S. boulardii plus D-mannose reduced post-cystoscopy infection rates; S. boulardii is often used to prevent antibiotic-associated diarrhea/infection (pilot evidence).

  5. Impact of diet and nutraceutical supplementation on inflammation in elderly people. Results from the RISTOMED study, an open-label randomized control trial

    PubMed ID: 26249791

    RISTOMED diet with VSL#3 led to a decrease in Clostridium cluster IV/Bifidobacteria ratio — probiotic-containing nutraceutical altered gut microbiota ratio.

  6. Human supplementation with Pediococcus acidilactici GR-1 decreases heavy metals levels through modifying the gut microbiota and metabolome

    PubMed ID: 35974020

    Probiotic yogurt increased SCFA-producing and beneficial taxa and fecal SCFAs — strong microbiome compositional/metabolic change.

  7. Effects of Zinc Combined with Probiotics on Antibiotic-associated Diarrhea Secondary to Childhood Pneumonia

    PubMed ID: 30521044

    Adding zinc to probiotic improved recovery from antibiotic-associated diarrhea and restored beneficial flora/intestinal injury markers — direct post-antibiotic support.

  8. Effects of perioperative synbiotic treatment on infectious complications, intestinal integrity, and fecal flora and organic acids in hepatic surgery with or without cirrhosis

    PubMed ID: 21527594

    Perioperative synbiotics altered fecal flora and organic acid profiles and preserved mucosal integrity — clear flora-modulating effect.

  9. Perioperative synbiotic treatment to prevent postoperative infectious complications in biliary cancer surgery: a randomized controlled trial

    PubMed ID: 17060763

    Synbiotics increased fecal bifidobacteria and total organic acids pre- and postoperatively — direct evidence of flora modulation.

  10. Administration of a Multi-Strain Probiotic Product to Women in the Perinatal Period Differentially Affects the Breast Milk Cytokine Profile and May Have Beneficial Effects on Neonatal Gastrointestinal Functional Symptoms. A Randomized Clinical Trial

    PubMed ID: 27801789

    High‑dose maternal probiotic changed milk cytokines and reduced infant GI symptoms; likely reflects microbiota/immune interactions that balance flora.

  11. Administration of a multistrain probiotic product (VSL#3) to women in the perinatal period differentially affects breast milk beneficial microbiota in relation to mode of delivery

    PubMed ID: 25836922

    Perinatal VSL#3 significantly increased lactobacilli and bifidobacteria in colostrum and mature milk (clear effect on milk/gut microbiota composition).

  12. Probiotic lactobacilli in breast milk and infant stool in relation to oral intake during the first year of life

    PubMed ID: 19525871

    Large RCT showed marked increase in detection of probiotic L. reuteri in infant stool and occasional presence in colostrum (direct microbiota balancing evidence).

  13. Effect of probiotics and breastfeeding on the bifidobacterium and lactobacillus/enterococcus microbiota and humoral immune responses

    PubMed ID: 16126047

    Maternal/infant probiotics increased fecal bifidobacteria and lactobacilli counts in infants (direct evidence of microbiota modulation).

  14. Adjunctive probiotic therapy sustains symptom relief in gastroesophageal reflux disease through gut microbiome-metabolome remodeling

    PubMed ID: 41609355

    GERD RCT showed enrichment of beneficial taxa and increased SCFAs/GABA after probiotic therapy.

  15. Multistrain Probiotics Plus Vitamin D Improve Gut Barrier Function and Gut Microbiota Composition in Irritable Bowel Syndrome Without Constipation: Results from a Double-Blind, Randomized, Placebo-Controlled Trial

    PubMed ID: 40431448

    IBS study produced specific microbiota shifts (increased B. animalis, S. thermophilus) along with clinical gains.

  16. Study on the Relationship between AAD and Clinical Features in Emergency Ward Patients and the Application Effect of Probiotics

    PubMed ID: 35919499

    RCT in antibiotic-associated diarrhea: probiotic powder increased beneficial bacteria, lowered inflammation and protected vs AAD.

  17. A prebiotic intervention study in children with autism spectrum disorders (ASDs)

    PubMed ID: 30071894

    Prebiotic increased bifidobacteria and butyrate—demonstrates microbiota modulation (prebiotic but relevant).

  18. Effect of the probiotic strain, Lactiplantibacillus plantarum P9, on chronic constipation: A randomized, double-blind, placebo-controlled study

    PubMed ID: 37019193

    L. plantarum P9 produced constipation relief accompanied by specific increases/decreases in gut taxa — strong link between symptom improvement and microbiome shifts.

  19. A young child formula with Limosilactobacillus reuteri and GOS modulates gut microbiome and enhances bone and muscle development: a randomized trial

    PubMed ID: 41387706

    Synbiotic formula in toddlers significantly increased L. reuteri and multiple Bifidobacterium spp. with correlated clinical benefits — strong evidence of microbiome enrichment.

  20. Topic Application of the Probiotic Streptococcus dentisani Improves Clinical and Microbiological Parameters Associated With Oral Health

    PubMed ID: 32984080

    Topical S. dentisani shifted oral microbiota toward healthier composition — localized microbiome balancing (oral rather than gut).

  21. Effects of a live versus heat-inactivated probiotic Bifidobacterium spp in preterm infants: a randomised clinical trial

    PubMed ID: 39153842

    In very preterm infants heat‑inactivated and live Bifidobacterium mixes produced similar faecal microbiota outcomes with modest SCFA differences.

  22. Randomized study of Lacticaseibacillus fermented milk in Indonesian elderly houses: Impact on gut microbiota and gut environment

    PubMed ID: 40182598

    6‑month LcS‑fermented milk increased bifidobacteria and produced a significant β‑diversity shift and higher butyrate.

  23. Enhancement of carbohydrate metabolism by probiotic and prebiotic intake promotes short-chain fatty acid production in the gut microbiome: a randomized, double-blind, placebo-controlled crossover trial

    PubMed ID: 40366770

    B. animalis + inulin increased fecal SCFAs and bifidobacteria in a well‑powered crossover trial.

  24. Effects of multi-species synbiotic supplementation on circulating miR-27a, miR-33a levels and lipid parameters in adult men with dyslipidaemia; a randomised, double-blind, placebo-controlled clinical trial

    PubMed ID: 38684660

    Synbiotic shifted beneficial phyla and increased SCFAs alongside metabolic improvements—consistent microbiome balancing.

  25. A Symbiotic Meal Containing Extruded Sorghum and Probiotic (Bifidobacterium longum) Ameliorated Intestinal Health Markers in Individuals with Chronic Kidney Disease: A Secondary Analysis of a Subsample from a Previous Randomized and Controlled Clinical Trial

    PubMed ID: 38931207

    Symbiotic plus extruded sorghum increased gut microbial richness (Chao1) and SCFAs in CKD patients.

  26. Postoperative Probiotics Administration Attenuates Gastrointestinal Complications and Gut Microbiota Dysbiosis Caused by Chemotherapy in Colorectal Cancer Patients

    PubMed ID: 36678227

    Probiotic restored gut richness and SCFAs and reduced chemo‑related GI complications after postoperative therapy—analogous to post‑antibiotic recovery.

  27. Impact of a probiotic diet on well-being of healthy senior: THE PROBIOSENIOR PROJECT

    PubMed ID: 35938351

    6‑month probiotic diet in seniors increased lactobacilli/bifidobacteria, SCFAs and reduced Proteobacteria—broadly restorative.

  28. Early life gut microbiota profiles linked to synbiotic formula effects: a randomized clinical trial in European infants

    PubMed ID: 36811568

    Large infant RCT showed synbiotic formula produced breastfed‑like microbiota (increased bifido/lactobacilli) and lowered pH.

  29. Effect of single versus multistrain probiotic in extremely preterm infants: a randomised trial

    PubMed ID: 35185013

    Bifidobacterium supplements increased bifidobacteria and reduced Gammaproteobacteria in preterm infants.

  30. The Short-Term Efficacy of Bifidobacterium Quadruple Viable Tablet in Patients With Diarrhea-Predominant Irritable Bowel Syndrome: Potentially Mediated by Metabolism Rather Than Diversity Regulation

    PubMed ID: 36717369

    Bifidobacterium quadruple tablet increased SCFA‑producers and fecal butyrate alongside symptom benefit in IBS.

  31. Effects of Synbiotic Supplementation on Chronic Inflammation and the Gut Microbiota in Obese Patients with Type 2 Diabetes Mellitus: A Randomized Controlled Study

    PubMed ID: 33567701

    Synbiotic increased bifidobacteria and fecal organic acids over 24 weeks—microbiota rebalancing in T2DM patients.

  32. A prospective randomized, double-blind, placebo-controlled, dose-response relationship study to investigate efficacy of fructo-oligosaccharides (FOS) on human gut microflora

    PubMed ID: 30940833

    FOS increased Bifidobacterium and transiently raised alpha‑diversity—clear microbiota modulation (prebiotic).

  33. The impact of Helicobacter pylori infection, eradication therapy and probiotic supplementation on gut microenvironment homeostasis: An open-label, randomized clinical trial

    PubMed ID: 30145102

    Clostridium butyricum given during/after H. pylori eradication partially restored some taxa and improved GI symptoms—adjunctive antibiotic support.

  34. Synbiotic meal decreases uremic toxins in hemodialysis individuals: A placebo-controlled trial

    PubMed ID: 30716942

    Synbiotic meal in dialysis patients raised fecal butyrate and improved metabolic markers—consistent flora support.

  35. Lactobacillus paracasei subsp. paracasei LC01 positively modulates intestinal microflora in healthy young adults

    PubMed ID: 24385355

    Randomized trial: L. paracasei LC01 increased Lactobacillus/Bifidobacterium/Roseburia and decreased E. coli—clear flora balancing.

  36. Synbiotic consumption changes the metabolism and composition of the gut microbiota in older people and modifies inflammatory processes: a randomised, double-blind, placebo-controlled crossover study

    PubMed ID: 23957631

    Synbiotic raised bifidobacteria by 1.4 log units and increased butyrate—strong evidence of microbiota modulation toward a healthier profile.

  37. Safety and tolerance of the human milk probiotic strain Lactobacillus salivarius CECT5713 in 6-month-old children

    PubMed ID: 20018483

    Infant L. salivarius formula increased lactobacilli and fecal butyrate—direct flora impact in infants.

  38. Novel probiotic preparation with in vivo gluten-degrading activity and potential modulatory effects on the gut microbiota

    PubMed ID: 38860826

    Multi‑strain probiotic increased microbial richness/diversity and altered stool metabolites—clear microbiome restructuring in humans.

  39. Stool microbiome, pH and short/branched chain fatty acids in infants receiving extensively hydrolyzed formula, amino acid formula, or human milk through two months of age

    PubMed ID: 33167908

    Infant formula types changed microbiome and butyrate; indicates how feeding/probiotics/prebiotics shape gut flora (human RCT).

  40. Effect of probiotic administration during pregnancy on the functional diversity of the gut microbiota in healthy pregnant women

    PubMed ID: 38687069

    Triple‑viable probiotic in pregnancy increased Blautia/Subdoligranulum and predicted beneficial microbial functions.

  41. PROVIT: Supplementary Probiotic Treatment and Vitamin B7 in Depression-A Randomized Controlled Trial

    PubMed ID: 33171595

    Multistrain probiotic changed beta‑diversity and increased butyrate‑linked taxa though did not alter depressive symptoms.

  42. Effects of probiotic supplementation on serum trimethylamine-N-oxide level and gut microbiota composition in young males: a double-blinded randomized controlled trial

    PubMed ID: 32440731

    High‑dose multi‑strain probiotic significantly increased Faecalibacterium prausnitzii and Prevotella and altered microbiome composition.

  43. Glucose- and Lipid-Related Biomarkers Are Affected in Healthy Obese or Hyperglycemic Adults Consuming a Whole-Grain Pasta Enriched in Prebiotics and Probiotics: A 12-Week Randomized Controlled Trial

    PubMed ID: 31162597

    Synbiotic pasta increased fecal Bifidobacterium in obese/hyperglycemic subgroups—evidence of flora modulation.

  44. High-dose multi-strain Bacillus probiotics enhance treatment and reduce antibiotic usage in children with persistent diarrhea through immune and microbiota modulation

    PubMed ID: 40826150

    High‑dose Bacillus spore probiotic produced rapid clinical recovery and microbiota/immune changes in infants with diarrhea.

  45. The efficacy of Lacticaseibacillus paracasei MSMC39-1 and Bifidobacterium animalis TA-1 probiotics in modulating gut microbiota and reducing the risk of the characteristics of metabolic syndrome: A randomized, double-blinded, placebo-controlled study

    PubMed ID: 39792908

    L. paracasei + B. animalis improved gut microbiota with increases in SCFA‑producing taxa alongside metabolic benefits.

  46. A double blinded randomized placebo trial of Bifidobacterium animalis subsp. lactis BLa80 on sleep quality and gut microbiota in healthy adults

    PubMed ID: 40169760

    BLa80 altered gut beta‑diversity and reduced Proteobacteria—direct community modulation.

  47. Randomised clinical trial: efficacy of a new synbiotic formulation containing Lactobacillus paracasei B21060 plus arabinogalactan and xilooligosaccharides in children with acute diarrhoea

    PubMed ID: 22324448

    Synbiotic corrected diarrhoeal symptoms and stool measures—reflects beneficial flora effects.

  48. An Exploratory Investigation of Endotoxin Levels in Novice Long Distance Triathletes, and the Effects of a Multi-Strain Probiotic/Prebiotic, Antioxidant Intervention

    PubMed ID: 27869661

    Multistrain probiotic preserved gut barrier and lowered endotoxin during stress, consistent with more balanced flora/function.

  49. Effects of postbiotics on chronic diarrhea in young adults: a randomized, double-blind, placebo-controlled crossover trial assessing clinical symptoms, gut microbiota, and metabolite profiles

    PubMed ID: 39189588

    Postbiotic changed gut microbiota/metabolome (butyrate ↑) alongside clinical benefit.

  50. [The effectiveness of a probiotic containing Bifidobacterium longum BB-46 and Enterococcus faecium ENCfa-68 in the treatment of post-infectious irritable bowel syndrome. Prospective randomized comparative study]

    PubMed ID: 36286741

    Probiotic adjunct for post-infectious IBS improved clinical symptoms and microbiome markers (reported microbiota changes).

  51. Use of Insoluble Dietary Fiber and Probiotics for Bowel Preparation Before Colonoscopy: A Prospective Study

    PubMed ID: 35202009

    B. animalis plus fiber changed bowel function for colonoscopy prep — consistent with active microbial effects on gut physiology.

  52. Bifidobacterium lactis Probio-M8 Adjuvant Treatment Confers Added Benefits to Patients with Coronary Artery Disease via Target Modulation of the Gut-Heart/-Brain Axes

    PubMed ID: 35343796

    Probio‑M8 reduced TMA/TMAO (gut‑derived metabolites) and inflammation, indicating favorable microbiome metabolic shifts.

  53. Effects of Lactobacillus salivarius-containing tablets on caries risk factors: a randomized open-label clinical trial

    PubMed ID: 25178882

    L. salivarius tablets reduced mutans streptococci and increased lactobacilli in saliva — oral microbiota balancing effect.

  54. Gut microbiota of healthy elderly NSAID users is selectively modified with the administration of Lactobacillus acidophilus NCFM and lactitol

    PubMed ID: 21853265

    Synbiotic produced clear increases in bifidobacteria/lactobacilli and shifted community composition in older adults.

  55. The effect of a bifidobacter supplemented bovine milk on intestinal permeability of preterm infants

    PubMed ID: 17229535

    Bifidobacterium‑supplemented formula raised stool bifidobacteria in preterm infants (direct microbiota effect).

  56. Effects of low doses of lactitol on faecal microflora, pH, short chain fatty acids and gastrointestinal symptomology

    PubMed ID: 17623227

    Lactitol prebiotic increased bifidobacteria and SCFAs (clear microbiota shift; prebiotic study).

  57. Single-blind follow-up study on the effectiveness of a symbiotic preparation in irritable bowel syndrome

    PubMed ID: 15612887

    Symbiotic increased fecal Lactobacilla/Eubacteria/Bifidobacteria alongside symptom improvements.

  58. Effects of lactulose and lactitol on colonic microflora and enzymatic activity

    PubMed ID: 9145445

    Lactulose/lactitol shifted colonic flora toward probiotics and reduced harmful bacteria and pro‑carcinogenic enzyme activities.

  59. Impact of Bifidobacterium animalis subsp. lactis BLa80 and Lacticaseibacillus rhamnosus LRa05 supplementation on the gut microbiota and metabolic health of alcohol-consuming individuals: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 40527514

    Probiotic shifted gut genera (↑Blautia/Faecalibacterium/Subdoligranulum) and SCFAs in alcohol users.

  60. The Improvement Effects of Weizmannia coagulans BC99 on Liver Function and Gut Microbiota of Long-Term Alcohol Drinkers: A Randomized Double-Blind Clinical Trial

    PubMed ID: 39861457

    W. coagulans shifted gut microbiota toward beneficial taxa and reduced Proteobacteria — robust microbiome improvements in humans.

  61. The effects of next generation probiotics on metabolic dysfunction-associated steatotic liver disease: a parallel, double-blind, randomized, placebo-controlled trial

    PubMed ID: 41366779

    Multiple probiotic strains altered stool microbiota composition in MASLD patients, increasing beneficial taxa and lowering Proteobacteria.

  62. The effects of synbiotics on the liver steatosis, inflammation, and gut microbiome of metabolic dysfunction-associated liver disease patients-randomized trial

    PubMed ID: 38421902

    MASLD synbiotics produced large increases in Lactobacillus/Bifidobacterium and reductions in pathogenic taxa — strong flora-balancing evidence.

  63. Impact of Synbiotic Intake on Liver Metabolism in Metabolically Healthy Participants and Its Potential Preventive Effect on Metabolic-Dysfunction-Associated Fatty Liver Disease (MAFLD): A Randomized, Placebo-Controlled, Double-Blinded Clinical Trial

    PubMed ID: 38732547

    Synbiotic changed multiple genera (↑Lactobacillus/Veillonella, ↓Agathobacter/Subdoligranulum) in RCT.

  64. Evaluation of efficacy and safety of Lacticaseibacillus rhamnosus LRa05 in the eradication of Helicobacter pylori: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 39234246

    Direct evidence: probiotic adjunct during H. pylori eradication helped preserve beneficial microbes and reduced symptom/inflammatory worsening.

  65. Effect of Lactobacillus plantarum LMT1-48 on Body Fat in Overweight Subjects: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 35487505

    L. plantarum trial reported microbiome support and metabolic benefits accompanying weight/ALT changes.

  66. Daily Consumption of Synbiotic Yogurt Decreases Liver Steatosis in Patients with Nonalcoholic Fatty Liver Disease: A Randomized Controlled Clinical Trial

    PubMed ID: 29931231

    24‑week synbiotic yogurt produced substantial clinical improvements and microbiome‑related benefits — strong flora normalization evidence.

  67. Effects of Probiotics on Nonalcoholic Fatty Liver Disease in Obese Children and Adolescents

    PubMed ID: 28230607

    Pediatric NAFLD multi‑strain probiotic normalized sonography and reduced enzymes with associated microbiome changes.

  68. Effects of continuous use of probiotics before liver transplantation: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 28506447

    Pre‑transplant probiotic markedly reduced postoperative infections; while not an antibiotic‑recovery study, this shows perioperative microbiome support.

  69. Effects of probiotics (cultured Lactobacillus subtilis/Streptococcus faecium) in the treatment of alcoholic hepatitis: randomized-controlled multicenter study

    PubMed ID: 26302024

    Probiotic reduced stool E. coli CFU and LPS in alcoholic hepatitis — clear beneficial microbial shifts.

  70. Urinary (1)H-NMR-based metabolic profiling of children with NAFLD undergoing VSL#3 treatment

    PubMed ID: 25809828

    VSL#3 changed urinary metabolites reflecting shifts in microbial metabolism — supports probiotic‑driven flora changes.

  71. Synbiotic supplementation in nonalcoholic fatty liver disease: a randomized, double-blind, placebo-controlled pilot study

    PubMed ID: 24401715

    Synbiotic produced broad improvements in liver/inflammation and reported microbiome shifts consistent with healthier flora.

  72. Probiotics restore bowel flora and improve liver enzymes in human alcohol-induced liver injury: a pilot study

    PubMed ID: 19038698

    Short probiotic course rapidly restored bifidobacteria and lactobacilli counts in alcoholic liver injury — direct flora restoration.

  73. Changes in the intestinal microbiota of healthy adults induced by brown yogurt and relationships of bacterial taxa with specific components

    PubMed ID: 35521810

    Formulated yogurt significantly increased A. muciniphila, B. longum and F. prausnitzii — direct evidence of flora balancing.

  74. Akkermansia muciniphila supplementation in patients with overweight/obese type 2 diabetes: Efficacy depends on its baseline levels in the gut

    PubMed ID: 39879980

    A. muciniphila supplementation colonized and benefited low‑baseline individuals — demonstrates flora repletion potential.

  75. Probiotic Supplementation Reduces RRTIs and Enhances Gut Microbial and Immunity in Children: A Randomized Controlled Trial

    PubMed ID: 41635177

    Probiotic increased alpha diversity and enriched SCFA‑producing taxa while reducing infection risk — robust compositional benefit.

  76. Effect of freeze-dried powder of lactic acid bacteria treatment of pediatric bacterial peritonitis on immune function and nutritional status

    PubMed ID: 40474200

    Adjunct probiotic reduced intestinal dysbiosis severity and endotoxin with favorable shifts in microbial markers.

  77. Effect of Probiotics on the Gut Microbiota After Colonoscopy: A Multicenter, Randomized, Placebo-Controlled Clinical Study

    PubMed ID: 41249095

    Post‑colonoscopy probiotic enriched Lactobacillales and suppressed potential pathogens — clear microbiota balancing effect.

  78. Weizmannia coagulans BC01 supplementation improved functional constipation by regulating gut microbiota: A randomized, placebo-controlled, clinical study

    PubMed ID: 41465910

    Weizmannia coagulans increased gut microbial diversity and SCFAs in constipated subjects — evidence of rebalancing.

  79. Effects of spore-forming probiotic Bacillus subtilis HU58™ in children with antibiotic-associated diarrhoea: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 40716758

    B. subtilis HU58 markedly sped recovery from antibiotic‑associated diarrhea and improved GI wellbeing — direct post‑antibiotic support.

  80. Probiotic Lactiplantibacillus plantarum Probio87 Improves Gut Microbial Profiles in HPV-Positive Women: A Randomized, Placebo-Controlled and Double-Blind Study

    PubMed ID: 40884128

    Probio87 shifted gut taxa in HPV-positive women toward beneficial species and away from potential pathobionts.

  81. A retrospectively registered pilot randomized controlled trial of postbiotic administration during antibiotic treatment increases microbiome diversity and enriches health-associated taxa

    PubMed ID: 41312988

    Postbiotic co-administered with antibiotics preserved/increased alpha diversity and enriched beneficial anaerobes—strong support for post-antibiotic recovery.

  82. Randomized, placebo-controlled trial reveals the impact of dose and timing of Bifidobacterium infantis probiotic supplementation on breastfed infants' gut microbiome

    PubMed ID: 41427732

    Randomized trial with dramatic, persistent fecal B. infantis colonization and broad microbiome shifts—strong evidence of microbiota balancing.

  83. The efficacy of lactobacillus reuteri in conjunction with racecadotril in managing pediatric rotavirus enteritis and its impact on intestinal mucosa and immune function

    PubMed ID: 40837632

    Marked increases in Lactobacillus and Bifidobacterium in rotavirus-treated children—favors a balanced flora.

  84. Effects of phototherapy combined with Lactobacillus salivarius AP-32 or Bifidobacterium animalis subsp. lactis CP-9 on improving neonatal jaundice and gut microbiome health: a randomized double-blind clinical study

    PubMed ID: 40346590

    Newborn probiotics increased alpha diversity and beneficial genera—clear microbiome improvement.

  85. Microbiome and Metabolome Restoration After Administration of Fecal Microbiota, Live-jslm (REBYOTA) for Preventing Recurrent Clostridioides difficile Infection

    PubMed ID: 39172632

    Phase‑3 RCT showed rapid, durable restoration of microbiome composition and bile acid balance after RBL dosing.

  86. [Study on the efficacy of combination therapy with rifaximin and Saccharomyces boulardii CNCM I-745 in patients with small intestinal bacterial overgrowth associated with long-term use of proton pump inhibitors]

    PubMed ID: 40884341

    S. boulardii plus rifaximin increased SIBO eradication and improved symptoms with microbiologic benefit.

  87. Probiotic viability in the gastrointestinal tract in a randomised placebo controlled trial: combining molecular biology and novel cultivation techniques

    PubMed ID: 39814039

    Proof that B. longum BB536 survives GI transit supports its potential to influence/ balance the gut flora.

  88. The effect of oral nutritional supplementation combined with probiotics on the liver function and intestinal microflora in lung cancer chemotherapy patients through the gut-liver axis

    PubMed ID: 40128340

    L. casei beverage shifted gut bacteria toward beneficial taxa in chemo patients.

  89. Impact of supplementing Limosilactobacillus fermentum MN-LF23 on the eradication of Helicobacter pylori with 14-day standard quadruple therapy: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 40624535

    Probiotic adjunct enriched beneficial taxa and helped preserve gut microbes around antibiotic therapy.

  90. Clostridium butyricum MIYAIRI 588 Reduces Colorectal Adenomatous Polyp Recurrence: A Randomized Crossover Trial

    PubMed ID: 41425719

    Clostridium butyricum (butyrate producer) associated with fewer adenomas and presumed favorable colonic ecological effects.

  91. Effects of Two Compound Probiotic Formulations on Gastrointestinal Symptoms and Gut Microbiota: A 4-Week Randomized, Double-Blind Intervention Trial

    PubMed ID: 40944274

    High‑potency probiotics altered fecal IgA and calprotectin and improved symptom scores, indicating microbiome/immune modulation.

  92. Impact of probiotic Lactobacillus plantarum GKM3 on gastrointestinal health in overweight and obese individuals: A randomized clinical trial

    PubMed ID: 40383259

    Favorable taxonomic shifts (↑Akkermansia/Lactobacillus, ↓obesity‑linked taxa) after L. plantarum.

  93. Five-Day Treatment with B. licheniformis Along with Classical Vancomycin Treatment Was Effective in Preserving Gut Microbiota in Patients with Clostridioides difficile Infection

    PubMed ID: 40004971

    B. licheniformis preserved fecal microbial richness during CDI therapy (direct microbiome preservation).

  94. A Randomized Clinical Trial Evaluating Lactiplantibacillus Plantarum for the Prevention of GI aGvHD: A Report From the Children's Oncology Group (ACCL1633)

    PubMed ID: 40306553

    L. plantarum 299v was safe and altered microbial diversity in pediatric alloHCT patients (direct diversity effects).

  95. Efficacy and Safety of Lactobacillus delbrueckii subsp. lactis CKDB001 Supplementation on Cognitive Function in Mild Cognitive Impairment: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

    PubMed ID: 41156564

    Increased Lactobacillus abundance and butyric acid (SCFA) with cognitive improvements—microbiome composition change demonstrated.

  96. Multistrain probiotics alleviate gastrointestinal symptoms during bismuth quadruple therapy for Helicobacter pylori infection

    PubMed ID: 41278159

    Multistrain probiotic adjunct during H. pylori quadruple therapy reduced antibiotic‑associated diarrhea/dyspepsia and reflux (direct support).

  97. Probiotic-induced enrichment of Adlercreutzia equolifaciens increases gut microbiome wellness index and maps to lower host blood glucose levels

    PubMed ID: 40515809

    Probiotic shifted microbiome functions and increased GMWI in responders; increased A. equolifaciens in responders.

  98. Exploring the mechanisms of action of probiotics in depression: Results from a randomized controlled pilot trial

    PubMed ID: 39924003

    Depression pilot showed increased microbial richness and taxa changes correlated with anxiety improvements.

  99. Comparison of Rifaximin Monotherapy and Rifaximin Combined with Probiotics in Patients with Irritable Bowel Syndrome: A Randomized Controlled Trial

    PubMed ID: 40077633

    Adjunctive probiotic with rifaximin produced sustained symptomatic improvement consistent with favorable microbiome modulation.

  100. Gut microbiome differences in children with Attention Deficit Hyperactivity Disorder and Autism Spectrum Disorder and effects of probiotic supplementation: A randomized controlled trial

    PubMed ID: 40184961

    Probiotics increased multiple alpha‑diversity indices and altered taxa in ASD subgroup—disorder‑specific microbiome modulation.

  101. Evaluation of Safety and Beneficial Health Effects of the Human-Milk Strain Bifidobacterium breve DSM32583: An Infant Pilot Trial

    PubMed ID: 38674825

    Infant B. breve raised fecal bifidobacteria markedly and increased SCFAs—direct evidence of flora balance in humans.

  102. Evaluation of the Safety and Impact of Heat-Treated Lactiplantibacillus plantarum KM2 Fermentation on Gut Microbiome Architecture

    PubMed ID: 39757420

    Heat‑treated postbiotic increased alpha diversity and changed taxa in older adults—demonstrates microbiome compositional shifts.

  103. Evaluating the Role of Postbiotics in the Modulation of Human Oral Microbiota: A Randomized Controlled Clinical Trial

    PubMed ID: 38502383

    Postbiotic toothpaste increased salivary diversity and decreased abundance of potential pathogens (oral microbiome balancing).

  104. Adjunctive efficacy of Bifidobacterium animalis subsp. lactis XLTG11 for functional constipation in children

    PubMed ID: 38381349

    B. animalis intervention changed gut microbiota composition and increased richness/diversity in constipated children.

  105. Effects of fermented soymilk with Lacticaseibacillus paracasei YIT 9029 on gut microbiota and defecation habits: a randomised, double-blind, placebo-controlled study

    PubMed ID: 38412871

    Significant increase in fecal lactobacilli and higher fecal acetate/SCFAs—clear microbiota modulation.

  106. Lacticaseibacillus rhamnosus TOM 22.8 (DSM 33500) is an effective strategy for managing vaginal dysbiosis, rising the lactobacilli population

    PubMed ID: 38755019

    Oral L. rhamnosus TOM 22.8 restored Lactobacillus dominance and reduced pathogens in vaginal dysbiosis (microbial balance).

  107. Effects of Lactobacillus paracasei N1115 on gut microbial imbalance and liver function in patients with hepatitis B-related cirrhosis

    PubMed ID: 38617455

    Lactobacillus‑containing supplement in cirrhosis increased Bacteroidetes/Bifidobacterium and decreased Enterobacteriaceae.

  108. Lactobacillus casei Shirota probiotic drinks reduce antibiotic associated diarrhoea in patients with spinal cord injuries who regularly consume proton pump inhibitors: a subgroup analysis of the ECLISP multicentre RCT

    PubMed ID: 38519563

    LcS substantially reduced antibiotic‑associated diarrhoea incidence in spinal cord injured patients on PPIs.

  109. Therapeutic Evaluation of Bifidobacterium animalis subsp. lactis MH-02 as an Adjunctive Treatment in Patients with Reflux Esophagitis: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38337627

    Probiotic+PPI increased alpha diversity and beneficial genera (Bifidobacterium/Blautia) and reduced Streptococcus.

  110. Improvement of Post-Surgery Constipation in Patients with Fractures by Lactobacillus rhamnosus JYLR-127: A Single-Blind Randomized Controlled Trial

    PubMed ID: 38794748

    L. rhamnosus shifted phyla proportions (↑Firmicutes, ↓Bacteroidetes) after supplementation.

  111. Lactiplantibacillus plantarum P9 for chronic diarrhea in young adults: a large double-blind, randomized, placebo-controlled trial

    PubMed ID: 39122704

    Increased L. plantarum and other SCFA producers with favorable metabolite changes.

  112. Probiotics may alleviate intestinal damage induced by cardiopulmonary bypass in children

    PubMed ID: 38597892

    Perioperative probiotics corrected postoperative dysbiosis clusters by day 7.

  113. Honey Added to Yogurt with Bifidobacterium animalis subsp. lactis DN-173 010/CNCM I-2494 Supports Probiotic Enrichment but Does Not Reduce Intestinal Transit Time in Healthy Adults: A Randomized, Controlled, Crossover Trial

    PubMed ID: 38830472

    Honey+probiotic yogurt enriched B. animalis DNA though without clinical symptom change.

  114. Probiotics combined with atorvastatin administration in the treatment of hyperlipidemia: A randomized, double-blind, placebo-controlled clinical trial

    PubMed ID: 38788020

    Probiotic changed gut composition and raised alpha diversity (clear microbiome shift).

  115. Effects of Limosilactobacillus reuteri DSM 17938 in neonates exposed to antibiotics: a randomised controlled trial

    PubMed ID: 39486439

    Study specifically enrolled antibiotic-exposed neonates and increased probiotic carriage while reducing later FGIDs.

  116. Efficacy of Probiotics as Adjuvant to the Standard Triple Therapy for the Treatment of Helicobacter Pylori-Associated Peptic Ulcer Disease: A Randomized-Control Trial

    PubMed ID: 39351739

    Probiotics added to standard H. pylori triple therapy increased eradication and ulcer healing — effective adjunct to antibiotic therapy.

  117. Effects of Heat-Treated Lactobacillus helveticus CP790-Fermented Milk on Gastrointestinal Health in Healthy Adults: A Randomized Double-Blind Placebo-Controlled Trial

    PubMed ID: 39064634

    Reduction in Desulfobacterota (H2S producers) indicates a favorable microbiota shift in constipated adults.

  118. Response to Antibiotic Treatment of Bacterial Vaginosis Predicts the Effectiveness of LACTIN-V (Lactobacillus crispatus CTV-05) in the Prevention of Recurrent Disease

    PubMed ID: 38733973

    LACTIN‑V substantially lowered BV recurrence and restored L. crispatus colonization after antibiotics — direct post‑antibiotic support.

  119. Saccharomyces boulardii combined with triple therapy alter the microbiota in the eradication of Helicobacter pylori infection

    PubMed ID: 38849408

    S. boulardii added to H. pylori triple therapy markedly reduced treatment‑related diarrhea — strong evidence for antibiotic adjunct protection.

  120. Comparative efficacy of oral and vaginal probiotics in reducing the recurrence of bacterial vaginosis: a double-blind clinical trial

    PubMed ID: 39462408

    Oral and vaginal probiotics after metronidazole lowered Nugent scores for BV — direct restoration of healthy flora (vaginal microbiome).

  121. Collinsella aerofaciens as a predictive marker of response to probiotic treatment in non-constipated irritable bowel syndrome

    PubMed ID: 38178601

    Responders to L. paracasei DG showed decreased Collinsella aerofaciens and symptom improvement — indicates compositional rebalancing in IBS responders.

  122. Oral administration of Lactobacillus casei DG® after ileostomy closure in restorative proctocolectomy: a randomized placebo-controlled trial (microbiota and immune microenvironment in pouchitis -MEP1)

    PubMed ID: 39485259

    L. casei DG® increased mucosal microbial alpha diversity and reduced local inflammatory cytokines after ileostomy closure — clear microbiome balance effect.

  123. Effectiveness and safety of vonoprazan and amoxicillin dual regimen with Saccharomyces boulardii supplements on eradication of Helicobacter pylori

    PubMed ID: 39592940

    Adding S. boulardii to H. pylori regimen produced fewer adverse events with maintained eradication — supports tolerability of antibiotic therapy.

  124. Effectiveness of vaginal probiotics Lactobacillus crispatus chen-01 in women with high-risk HPV infection: a prospective controlled pilot study

    PubMed ID: 39058300

    Intravaginal probiotic restored Lactobacillus‑dominant microbiota and reduced diversity — strong local microbiome rebalancing.

  125. Efficacy of Bifidobacterium animalis subsp. lactis BL-99 in the treatment of functional dyspepsia: a randomized placebo-controlled clinical trial

    PubMed ID: 38172093

    BL‑99 increased SCFA‑producing taxa (Faecalibacterium, Roseburia) and raised fecal/serum butyrate/acetate — clear microbiota shifts.

  126. [A prospective randomized controlled study on probiotics for the prevention of antibiotic-associated diarrhea in infants and young children]

    PubMed ID: 39467682

    Randomized trial in children showed reduced antibiotic‑associated diarrhea and improved fecal microbiota markers with probiotics.

  127. Efficacy and Safety of Postbiotic Contained Inactivated Lactobacillus reuteri ( Limosilactobacillus reuteri ) DSM 17648 as Adjuvant Therapy in the Eradication of Helicobacter pylori in Adults With Functional Dyspepsia: A Randomized Double-Blind Placebo-Controlled Trial

    PubMed ID: 39023173

    Inactivated L. reuteri added to H. pylori therapy increased eradication rates and reduced digestive side effects — useful as adjunct to eradication regimens.

  128. Bifidobacterium and Lactobacillus Probiotics and Gut Dysbiosis in Preterm Infants: The PRIMAL Randomized Clinical Trial

    PubMed ID: 39102225

    Large preterm infant RCT shifted microbiome toward healthy term‑like eubiosis scores (genus/species).

  129. A randomized double-blind, placebo-controlled trial to evaluate the safety and efficacy of live Bifidobacterium longum CECT 7347 (ES1) and heat-treated Bifidobacterium longum CECT 7347 (HT-ES1) in participants with diarrhea-predominant irritable bowel syndrome

    PubMed ID: 38630015

    B. longum CECT 7347 provided symptomatic relief in IBS‑D alongside QoL improvements — consistent with beneficial gut microbiota effects.

  130. Probiotics and Antibiotic-Induced Microbial Aberrations in Children: A Secondary Analysis of a Randomized Clinical Trial

    PubMed ID: 38967929

    Probiotic in antibiotic‑exposed children reduced clinical AAD in main trial and transiently increased supplemented genera during treatment.

  131. Oral intake of Lactiplantibacillus pentosus LPG1 Produces a Beneficial Regulation of Gut Microbiota in Healthy Persons: A Randomised, Placebo-Controlled, Single-Blind Trial

    PubMed ID: 37111150

    LPG1 increased detection of Lactobacillus and produced modest compositional shifts in commensal genera in healthy adults.

  132. A probiotic amylase blend reduces gastrointestinal symptoms in a randomised clinical study

    PubMed ID: 38350481

    Probiotic‑amylase produced strong symptomatic benefit; formulation plausibly affects microbiota composition/function.

  133. Short-term use of Lacticaseibacillus rhamnosus SD11 and the oral microbiome: Low caries RCT study

    PubMed ID: 37455386

    Oral lozenges decreased S. mutans and increased lactobacilli and oral diversity (microbiome balancing in oral niche).

  134. Effect of Lacticaseibacillus rhamnosus L8020 on the abundance of periodontal pathogens in individuals with intellectual disability: a randomized clinical trial

    PubMed ID: 36622053

    L. rhamnosus L8020 yogurt reduced periodontal pathogen abundances—oral microbiota balance improved.

  135. Effect of Probiotic Supplementation on the Gut Microbiota Composition of Infants Delivered by Cesarean Section: An Exploratory, Randomized, Open-label, Parallel-controlled Trial

    PubMed ID: 37712964

    Immediate post‑CS probiotic enriched beneficial gut taxa in newborns and reduced Klebsiella colonization in an RCT.

  136. Adjunctive Probio-X Treatment Enhances the Therapeutic Effect of a Conventional Drug in Managing Type 2 Diabetes Mellitus by Promoting Short-Chain Fatty Acid-Producing Bacteria and Bile Acid Pathways

    PubMed ID: 36688679

    Adjunct probiotic increased Faecalibacterium and Bifidobacterium and altered metabolites—consistent with beneficial microbiota shifts.

  137. Effectiveness of Bio-K+ for the prevention of Clostridioides difficile infection: Stepped-wedge cluster-randomized controlled trial

    PubMed ID: 38073551

    Hospital Bio‑K+ implementation linked with unadjusted reductions in C. difficile testing/positivity, suggesting potential benefit after antibiotic exposure though adjusted results were inconclusive.

  138. Efficacy of probiotic treatment as post-exposure prophylaxis for COVID-19: A double-blind, Placebo-Controlled Randomized trial

    PubMed ID: 38103462

    LGG changed gut microbiome composition in household COVID‑19 contacts — evidence of microbiome modulation.

  139. A Three-Arm, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety of Lactobacillus salivarius AP-32 and Bifidobacterium animalis CP-9 Used Individually in Healthy Infants

    PubMed ID: 37571365

    Infant strains were safe and produced modest, strain‑specific shifts in gut bacteria (Lactobacillus/Bacteroides) — modest balancing signal.

  140. Randomised clinical trial: efficacy and safety of H. pylori eradication treatment with and without Saccharomyces boulardii supplementation

    PubMed ID: 37942999

    Adding S. boulardii to clarithromycin triple therapy showed subgroup improvement in eradication and reduced diarrhea in some analyses — supports adjunctive use during antibiotic regimens.

  141. Benefits of Probiotic Pretreatment on the Gut Microbiota and Minor Complications after Bowel Preparation for Colonoscopy: A Randomized Double-Blind, Placebo-Controlled Pilot Trial

    PubMed ID: 36904141

    Peri‑colonoscopy probiotic preserved alpha diversity and accelerated restoration of baseline taxa — strong evidence of microbiota balancing.

  142. Probiotics Partly Suppress the Impact of Sugar Stress on the Oral Microbiota-A Randomized, Double-Blinded, Placebo-Controlled Trial

    PubMed ID: 38004205

    Probiotics partly prevented sugar‑induced loss of supragingival diversity and favored non‑cariogenic taxa — protective balancing of oral microbiota.

  143. Baseline gut microbiome impacts probiotics Bacillus licheniformis CMCC63516 in modulating the gut microbiome and preventing antibiotic-associated diarrhea: A double-blind, randomized controlled trial

    PubMed ID: 37020353

    Multicenter RCT in children on antibiotics showed reduced antibiotic‑associated diarrhea and microbiome resilience — direct post‑antibiotic support.

  144. Probiotics Support Resilience of the Oral Microbiota during Resolution after Experimental Gingivitis-A Randomized, Double-Blinded, Placebo-Controlled Trial

    PubMed ID: 38004199

    Probiotic lozenges promoted faster return to health‑associated oral taxa after experimental gingivitis — microbiome balancing in the mouth.

  145. The preterm gut microbiota and administration routes of different probiotics: a randomized controlled trial

    PubMed ID: 37020105

    Direct infant probiotic dosing produced rapid, significant increases in B. animalis and favorable shifts in gut microbiota composition — clear flora balancing effect.

  146. Early Probiotic Supplementation of Healthy Term Infants with Bifidobacterium longum subsp. infantis M-63 Is Safe and Leads to the Development of Bifidobacterium-Predominant Gut Microbiota: A Double-Blind, Placebo-Controlled Trial

    PubMed ID: 36986131

    Strong RCT in neonates showed rapid, large increases in bifidobacteria and functional stool changes.

  147. Efficacy and Safety of MED-01 Probiotics on Vaginal Health: A 12-Week, Multicenter, Randomized, Double-Blind, Placebo-Controlled Clinical Trial

    PubMed ID: 36678202

    Oral MED‑01 increased beneficial vaginal lactobacilli and improved Nugent score.

  148. Probiotic containing Lactobacillus reuteri DSM 17648 as an adjunct treatment for Helicobacter pylori infection: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 37614081

    L. reuteri added to H. pylori therapy increased eradication and reduced GI adverse effects during antibiotic regimens.

  149. VE303, a Defined Bacterial Consortium, for Prevention of Recurrent Clostridioides difficile Infection: A Randomized Clinical Trial

    PubMed ID: 37060545

    High‑dose VE303 after CDI treatment substantially reduced recurrence — clear post‑antibiotic support.

  150. Lactobacillus probiotics restore vaginal and gut microbiota of pregnant women with vaginal candidiasis

    PubMed ID: 38350486

    Pregnancy trial prevented loss of beneficial vaginal and fecal microbes and stabilized the microenvironment.

  151. Gut microbiota indole-3-propionic acid mediates neuroprotective effect of probiotic consumption in healthy elderly: A randomized, double-blind, placebo-controlled, multicenter trial and in vitro study

    PubMed ID: 37150125

    Bifidobacterium increased IPA (microbial metabolite) and linked to neuroprotective/anti‑inflammatory effects.

  152. Improved gut microbiome recovery following drug therapy is linked to abundance and replication of probiotic strains

    PubMed ID: 35916669

    Multi‑strain fermented milk increased strain abundance/replication and accelerated microbiome compositional and functional recovery after H. pylori antibiotic therapy.

  153. Intelligent Algorithm-Based Gastrointestinal X-Ray Examination in Evaluating the Therapeutic Effect of Probiotics Combined with Triple Therapy on Children with Helicobacter Infection

    PubMed ID: 35414799

    Adding compound Lactobacillus to triple therapy increased H. pylori eradication and improved stool ecology/inflammation—supports probiotic adjunct to antibiotics.

  154. Probiotic supplementation in neonates with congenital gastrointestinal surgical conditions: a pilot randomised controlled trial

    PubMed ID: 34980887

    Marked increase in Bifidobacteriaceae and reduction in pathogenic families after probiotic—clear microbiome rebalancing.

  155. Comparison of two probiotics in follow-on formula: Bifidobacterium animalis subsp. lactis HN019 reduced upper respiratory tract infections in Chinese infants

    PubMed ID: 36004715

    HN019 group had zero antibiotic/antiviral prescriptions over study period—reduced antibiotic exposure implies support in antibiotic‑sparing context.

  156. Lactobacillus ruteri compared with placebo as an adjuvant in quadruple therapy for Helicobacter pylori eradication: A randomized, double-blind, controlled trial

    PubMed ID: 36372695

    L. reuteri added to quadruple H. pylori therapy did not increase cure but substantially reduced treatment side effects.

  157. Efficacy of i3.1 Probiotic on Improvement of Lactose Intolerance Symptoms: A Randomized, Placebo-controlled Clinical Trial

    PubMed ID: 33136781

    Symptom improvement and within‑group breath test change suggest functional microbiota effects in lactose intolerance.

  158. Improvement Effect of Bifidobacterium animalis subsp. lactis MH-02 in Patients Receiving Resection of Colorectal Polyps: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 35833120

    B. animalis MH‑02 increased α‑diversity and beneficial genera after polypectomy — supportive of balanced flora.

  159. Randomized, Double-Blind, Placebo-Controlled Study to Assess the Effect of Two Probiotics on the Preterms' Gut Microbiota

    PubMed ID: 35221319

    Two‑strain probiotic in very preterm infants robustly sped colonization with Lactobacillus and Bifidobacterium — direct flora effect.

  160. Bifidobacterium lactis CCT 7858 Improves Gastrointestinal Symptoms by Antibiotics Treatment: a Double-Blind, Randomized, Placebo-Controlled Trial

    PubMed ID: 35031969

    B. lactis supplementation in hospitalized patients on antibiotics was associated with fewer diarrhea events and improved GI symptoms — direct support.

  161. Probiotic supplementation induces remission and changes in the immunoglobulins and inflammatory response in active ulcerative colitis patients: A pilot, randomized, double-blind, placebo-controlled study

    PubMed ID: 36184252

    Ulcerative colitis trial led to clinical remission with associated immunologic changes and implied microbiome benefits.

  162. Effect of Probiotic-Assisted Eradication of cagA+/vacA s1m1 Helicobacter pylori on Intestinal Flora

    PubMed ID: 35528160

    S. boulardii given with H. pylori bismuth‑quadruple therapy preserved beneficial bacteria and reduced early inflammation.

  163. Safety and efficacy of a probiotic-containing infant formula supplemented with 2'-fucosyllactose: a double-blind randomized controlled trial

    PubMed ID: 35193609

    2'FL + L. reuteri formula shifted infant microbiota closer to breastfed pattern with increased bifidobacteria.

  164. Effect of probiotics combined with metformin on improvement of menstrual and metabolic patterns in women with polycystic ovary syndrome: a randomized clinical trial

    PubMed ID: 36062569

    Probiotics combined with metformin changed gut bacteria alongside improved menstrual/metabolic outcomes in PCOS.

  165. Saccharomyces boulardii Allows Partial Patients to Avoid Reusing Bismuth Quadruple for Helicobacter pylori Rescue Therapy: A Single-Center Randomized Controlled Study

    PubMed ID: 35880079

    S. boulardii achieved rescue H. pylori eradication in ~30%, reducing immediate need for repeat antibiotics in some patients.

  166. Multi-strain probiotics for extremely preterm infants: a randomized controlled trial

    PubMed ID: 35314794

    Extremely preterm infants: increased Bifidobacterium/Lactobacillus abundances — clear compositional shifts toward beneficial taxa.

  167. A Four-Probiotics Regimen Combined with A Standard Helicobacter pylori-Eradication Treatment Reduces Side Effects and Increases Eradication Rates

    PubMed ID: 35276991

    Four‑strain probiotic adjunct to H. pylori therapy increased eradication slightly and greatly reduced adverse events while improving tolerability and microbiome resilience.

  168. Efficacy and Safety of RBX2660 in PUNCH CD3, a Phase III, Randomized, Double-Blind, Placebo-Controlled Trial with a Bayesian Primary Analysis for the Prevention of Recurrent Clostridioides difficile Infection

    PubMed ID: 36287379

    RBX2660 trial: designed and shown to prevent recurrent C. difficile after antibiotics — strongest direct evidence for post‑antibiotic support.

  169. The probiotic Bacillus subtilis BS50 decreases gastrointestinal symptoms in healthy adults: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 36269141

    BS50 changed symptom profiles and is associated with healthy‑symptom improvements; trial included microbiome endpoints supporting compositional changes.

  170. Probiotics-Supplemented Low-Protein Diet for Microbiota Modulation in Patients with Advanced Chronic Kidney Disease (ProLowCKD): Results from a Placebo-Controlled Randomized Trial

    PubMed ID: 35458199

    CKD trial showed trends in reduced microbiota‑derived toxins and modest compositional effects — partial balancing.

  171. Probiotics modulate gastrointestinal microbiota after Helicobacter pylori eradication: A multicenter randomized double-blind placebo-controlled trial

    PubMed ID: 36426355

    H. pylori antibiotic adjunct partially protected community composition and reduced prevalence of Proteobacteria‑dominant states — preserved balance.

  172. Effect of Fecal Microbiota Transplantation on Non-Alcoholic Fatty Liver Disease: A Randomized Clinical Trial

    PubMed ID: 35860380

    FMT in NAFLD: improved microbial diversity and partial restoration toward healthy composition — strong microbiome rebalancing signal.

  173. Multispecies Probiotic for the Prevention of Antibiotic-Associated Diarrhea in Children: A Randomized Clinical Trial

    PubMed ID: 35727573

    Pediatric antibiotic RCT: probiotic lowered overall diarrhea risk during/after antibiotics — supports use during antibiotic courses.

  174. [The efficiency of probiotics in the prevention of recurrent lower urinary tract infections and bacterial vaginosis]

    PubMed ID: 34486272

    Vaginal probiotic after antibacterials restored lactobacilli in most women and reduced relapse rates—clear adjunctive recovery support.

  175. Effect of Lactobacillus casei on lipid metabolism and intestinal microflora in patients with alcoholic liver injury

    PubMed ID: 33514869

    L. casei increased intestinal Lactobacillus/Bifidobacterium and improved lipid profile in alcoholic liver injury patients—flora restoration evidence.

  176. The impact of Helicobacter pylori infection, eradication therapy, and probiotics intervention on gastric microbiota in young adults

    PubMed ID: 34448282

    Adjunct probiotic with H. pylori therapy partially restored gastric microbiota (increased Bifidobacterium/Lactobacillus and reduced some pathogens).

  177. A Randomised, Controlled Trial: Effect of a Multi-Strain Fermented Milk on the Gut Microbiota Recovery after Helicobacter pylori Therapy

    PubMed ID: 34579049

    RCT during H. pylori therapy showed probiotics improved recovery of fecal SCFAs and limited persistence of opportunistic genera—direct post-antibiotic support.

  178. [A prospective randomized comparative study of the efficacy and safety of a two-week bismuth-based quadrotherapy of Helicobacter pylori infection with the inclusion of the probiotic containing Bifidobacterium longum BB-46 and Enterococcus faecium ENCfa-68 ]

    PubMed ID: 36286886

    Multi-strain probiotic with H. pylori quadruple therapy dramatically reduced post-treatment colonic dysbiosis and adverse events—strong evidence for post-antibiotic support.

  179. The effects of Fushen Granule on the composition and function of the gut microbiota during Peritoneal Dialysis-Related Peritonitis

    PubMed ID: 33857850

    Microbiota shifted toward taxa associated with better metabolic function after intervention.

  180. Long-Term Effects of a Web-Based Low-FODMAP Diet Versus Probiotic Treatment for Irritable Bowel Syndrome, Including Shotgun Analyses of Microbiota: Randomized, Double-Crossover Clinical Trial

    PubMed ID: 34904950

    IBS study: probiotic produced clinical benefit in responders with individualized microbiome changes — some rebalancing in responders.

  181. Factors Associated With the Microbiome in Moderate-Late Preterm Babies: A Cohort Study From the DIAMOND Randomized Controlled Trial

    PubMed ID: 33732655

    Cohort study mapped drivers of early gut microbiome development (feeding, antibiotics)—useful observational evidence linking factors to alpha diversity and taxa like Bifidobacterium.

  182. Probiotics reduce self-reported symptoms of upper respiratory tract infection in overweight and obese adults: should we be considering probiotics during viral pandemics?

    PubMed ID: 33764850

    Probiotic stabilized stool microbiome diversity against URTI-associated declines (trial evidence supporting microbiome stability).

  183. Impact of probiotics supplement on the gut microbiota in neonates with antibiotic exposure: an open-label single-center randomized parallel controlled study

    PubMed ID: 34331676

    Probiotics given concurrently with antibiotics preserved Bifidobacterium recovery compared with delaying probiotics — strong timing‑dependent support.

  184. Early probiotic supplementation with B. infantis in breastfed infants leads to persistent colonization at 1 year

    PubMed ID: 33762689

    Early B. infantis produced sustained multi‑log colonization and durable microbiome remodeling up to 12 months.

  185. The effect of gastric acid suppression on probiotic colonization in a double blinded randomized clinical trial

    PubMed ID: 35063245

    Probiotics blunted PPI‑induced shifts in family‑level microbiome abundances — supports microbial balance.

  186. Lactobacillus casei Alleviated the Abnormal Increase of Cholestasis-Related Liver Indices During Tuberculosis Treatment: A Post Hoc Analysis of Randomized Controlled Trial

    PubMed ID: 33864432

    L. casei adjunct during TB therapy reduced plasma LPS and protected against cholestasis‑related lab rises — supportive during prolonged antibiotic treatment.

  187. Effects of non-viable Lactobacillus reuteri combining with 14-day standard triple therapy on Helicobacter pylori eradication: A randomized double-blind placebo-controlled trial

    PubMed ID: 34628695

    Non‑viable L. reuteri given with H. pylori antibiotics reduced diarrhoea and improved stool microbiota — supportive during antibiotic therapy.

  188. Serological Biomarkers and Diversion Colitis: Changes after Stimulation with Probiotics

    PubMed ID: 34063276

    Probiotic stimulation reduced colonic inflammation and systemic markers in diversion colitis, consistent with beneficial local microbial effects.

  189. Lozenges with probiotic strains enhance oral immune response and health

    PubMed ID: 33749084

    Lozenges increased beneficial oral bacteria and reduced plaque — a balanced oral microbiome effect.

  190. Addition of probiotics to antibiotics improves the clinical course of pneumonia in young people without comorbidities: a randomized controlled trial

    PubMed ID: 33441702

    Probiotics given with antibiotics in pneumonia shortened fever and normalized inflammation faster—supportive adjunct.

  191. Effects of Lactobacillus reuteri supplementation on the gut microbiota in extremely preterm infants in a randomized placebo-controlled trial

    PubMed ID: 33763652

    L. reuteri in extremely preterm infants produced marked colonization and increased diversity in the neonatal period—direct evidence for flora balancing.

  192. Efficacy of a Probiotic Consisting of Lacticaseibacillus rhamnosus PDV 1705, Bifidobacterium bifidum PDV 0903, Bifidobacterium longum subsp. infantis PDV 1911, and Bifidobacterium longum subsp. longum PDV 2301 in the Treatment of Hospitalized Patients with COVID-19: a Randomized Controlled Trial

    PubMed ID: 34643888

    COVID-19 probiotic reduced antibiotic-associated dysbiosis and shortened diarrhea—supports gut flora benefits.

  193. Effects of Probiotic NVP-1704 on Mental Health and Sleep in Healthy Adults: An 8-Week Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 34444820

    NVP‑1704 increased Bifidobacteriaceae and lowered Proteobacteria:Actinobacteria ratio — favorable microbiome shifts.

  194. Efficacy of Probiotic Prophylaxis After The First Febrile Urinary Tract Infection in Children With Normal Urinary Tracts

    PubMed ID: 31100124

    Multi‑strain probiotic prophylaxis reduced UTI recurrences over 18 months — supports mucosal recolonization/defense after infection/therapy.

  195. Oral Intake of Lactobacilli Can Be Helpful in Symptomatic Bacterial Vaginosis: A Randomized Clinical Study

    PubMed ID: 32091443

    Probiotic given after metronidazole substantially lowered BV recurrence and extended time to recurrence — clear post‑antibiotic support.

  196. Sequential laxative-probiotic usage for treatment of irritable bowel syndrome: a novel method inspired by mathematical modelling of the microbiome

    PubMed ID: 33168839

    C. butyricum started immediately after laxative restored microbiome diversity to healthy‑like indices and reduced symptoms.

  197. Efficacy of proprietary Lactobacillus casei for anti-tuberculosis associated gastrointestinal adverse reactions in adult patients: a randomized, open-label, dose-response trial

    PubMed ID: 31815260

    L. casei taken during intensive antibiotic TB therapy reduced antibiotic‑associated GI side effects in a dose‑dependent manner.

  198. Putative Probiotic Strains Isolated from Kefir Improve Gastrointestinal Health Parameters in Adults: a Randomized, Single-Blind, Placebo-Controlled Study

    PubMed ID: 31749128

    Kefir increased bifidobacteria in some participants — direct evidence of microbiota modulation.

  199. Effect of oral consumption of capsules containing Lactobacillus paracasei LPC-S01 on the vaginal microbiota of healthy adult women: a randomized, placebo-controlled, double-blind crossover study

    PubMed ID: 32383767

    L. paracasei reduced Gardnerella in some participants and altered vaginal microbiota slightly after oral intake.

  200. PHAGE-2 Study: Supplemental Bacteriophages Extend Bifidobacterium animalis subsp. lactis BL04 Benefits on Gut Health and Microbiota in Healthy Adults

    PubMed ID: 32824480

    B. lactis (with/without phage) increased certain beneficial genera and improved some GI scores.

  201. Adjunctive treatment with probiotics partially alleviates symptoms and reduces inflammation in patients with irritable bowel syndrome

    PubMed ID: 33225399

    Multi-strain probiotic improved IBS symptoms and lowered inflammatory markers—consistent with flora modulation.

  202. Effect of probiotics on multi-resistant organism colonisation in persons with spinal cord injury: secondary outcome of ProSCIUTTU, a randomised placebo-controlled trial

    PubMed ID: 31953482

    Probiotic prevented new MRGN colonisation in hospitalized spinal‑injury patients—relevant to infection risks post‑antibiotic exposure.

  203. Restitution of gut microbiota in Ugandan children administered with probiotics (Lactobacillus rhamnosus GG and Bifidobacterium animalis subsp. lactis BB-12) during treatment for severe acute malnutrition

    PubMed ID: 31959047

    Probiotic colonization in SAM treatment increased alpha diversity and altered composition (clear microbiota normalisation).

  204. The Efficacy of Lactobacillus-Containing Probiotic Supplementation in Hemodialysis Patients: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 32900583

    High‑dose Lactobacillus altered production of at least one gut‑derived toxin (indoxyl sulfate) — reflects microbial metabolic change and partial rebalancing.

  205. Effect of a Short-Time Probiotic Supplementation on the Abundance of the Main Constituents of the Gut Microbiota of Term Newborns Delivered by Cesarean Section-A Randomized, Prospective, Controlled Clinical Trial

    PubMed ID: 33066338

    Prophylactic probiotics after C‑section produced robust colonization with Lactobacillus and Bifidobacterium vs controls — strong flora balancing in neonates.

  206. Non-impacted tooth extractions and antibiotic treatment: A RCT study

    PubMed ID: 32790913

    Adding probiotics to the regimen reduced antibiotic-associated GI side effects after tooth extraction (direct support for antibiotic-associated symptom mitigation).

  207. Probiotics and dietary intervention modulate the colonic mucosa-associated microbiota in high-fat diet populations

    PubMed ID: 32412900

    Probiotics (with diet) altered colon mucosal bacteria, increasing some beneficial groups and decreasing some potentially harmful taxa — evidence of composition changes.

  208. Effect of probiotics on gut microbiome in patients with administration of surgical antibiotic prophylaxis: A randomized controlled study

    PubMed ID: 32284181

    Perioperative probiotic attenuated antibiotic‑driven taxonomic changes, indicating protective effects on community structure after antibiotic exposure.

  209. Effect of probiotics on the intestinal microbiota of hemodialysis patients: a randomized trial

    PubMed ID: 32112136

    Probiotics produced compositional shifts and reduced specific uremic toxins in non‑diabetic HD patients, indicating ecological changes in the gut microbiome.

  210. Gut microbiota composition after diet and probiotics in overweight breast cancer survivors: a randomized open-label pilot intervention trial

    PubMed ID: 32234652

    Probiotic + Mediterranean diet increased species richness and Chao1 diversity — direct evidence for improved gut microbial balance.

  211. Do Probiotics During In-Hospital Antibiotic Treatment Prevent Colonization of Gut Microbiota With Multi-Drug-Resistant Bacteria? A Randomized Placebo-Controlled Trial Comparing Saccharomyces to a Mixture of Lactobacillus, Bifidobacterium, and Saccharomyces

    PubMed ID: 33763399

    Probiotic reduced Pseudomonas colonization after antibiotics in hospitalized patients, but transient AmpC rise limits interpretation.

  212. Heat-inactivated Bifidobacterium bifidum MIMBb75 (SYN-HI-001) in the treatment of irritable bowel syndrome: a multicentre, randomised, double-blind, placebo-controlled clinical trial

    PubMed ID: 32277872

    Heat-killed B. bifidum improved IBS outcomes; suggests favorable microbiota-related effects.

  213. Gut microbiota associations with diet in irritable bowel syndrome and the effect of low FODMAP diet and probiotics

    PubMed ID: 33183883

    Probiotic raised Lactobacillus and diet/probiotic altered multiple taxa — evidence of microbiota modulation.

  214. Saccharomyces boulardii CNCM I-745 plus sequential therapy for Helicobacter pylori infections: a randomized, open-label trial

    PubMed ID: 30694338

    Very large effect: S. boulardii greatly reduced antibiotic-associated adverse events and antibiotic-associated diarrhea when added to H. pylori therapy.

  215. Lactofermented Annurca Apple Puree as a Functional Food Indicated for the Control of Plasma Lipid and Oxidative Amine Levels: Results from a Randomised Clinical Trial

    PubMed ID: 30634393

    Lactofermented apple increased fecal Bifidobacterium/Lactobacillus counts substantially—clear effect on flora composition.

  216. Probiotics maintain intestinal secretory immunoglobulin A levels in healthy formula-fed infants: a randomised, double-blind, placebo-controlled study

    PubMed ID: 31965842

    Infant trial increased fecal/salivary SIgA and maintained beneficial bifidobacteria strains—strong evidence of beneficial flora maintenance.

  217. Randomized clinical trial: the effect of probiotic Bacillus coagulans Unique IS2 vs. placebo on the symptoms management of irritable bowel syndrome in adults

    PubMed ID: 31434935

    Marked symptomatic improvement in IBS likely reflects favorable microbiome/functional changes.

  218. A randomised, double-blind, placebo-controlled trial of a multi-strain probiotic in patients with asymptomatic ulcerative colitis and Crohn's disease

    PubMed ID: 31054010

    Reduced faecal calprotectin in UC subgroup suggests an anti‑inflammatory effect linked to mucosal microbial interactions.

  219. High Effective of 14-Day High-Dose PPI- Bismuth-Containing Quadruple Therapy with Probiotics Supplement for Helicobacter Pylori Eradication: A Double Blinded-Randomized Placebo-Controlled Study

    PubMed ID: 31554388

    Adding L. reuteri to eradication therapy greatly increased cure rates and reduced treatment adverse events.

  220. Probiotics in addition to metronidazole for treatment Trichomonas vaginalis in the presence of BV: a randomized, placebo-controlled, double-blind study

    PubMed ID: 31705339

    Vaginal probiotic plus metronidazole substantially improved cure rates for TV and BV, supporting antibiotic therapy.

  221. Reduction of Streptococcus mutans by probiotic milk: a multicenter randomized controlled trial

    PubMed ID: 31838596

    Large preschool trial showed persistent reductions in S. mutans and increased lactobacilli — clear microbial community changes in the oral/gut axis.

  222. Impact of a probiotic product on bowel habits and microbial profile in participants with functional constipation: A randomized controlled trial

    PubMed ID: 31271261

    Microbiome shifts (increased Ruminococcaceae, decreased Tenericutes) were observed with stool‑form normalization.

  223. Clinical and Microbiological Effect of a Multispecies Probiotic Supplementation in Celiac Patients With Persistent IBS-type Symptoms: A Randomized, Double-Blind, Placebo-controlled, Multicenter Trial

    PubMed ID: 29688915

    Multispecies probiotic increased fecal Bifidobacterium and improved symptoms in celiac patients.

  224. Potential vaginal probiotics: safety, tolerability and preliminary effectiveness

    PubMed ID: 30882242

    Vaginal Lactobacillus trial directly changed local microbiota and Nugent score.

  225. Beneficial effect of probiotics supplements in reflux esophagitis treated with esomeprazole: A randomized controlled trial

    PubMed ID: 31114137

    Probiotic reduced SIBO rates, directly indicating modification toward a more balanced small‑bowel flora.

  226. A double-blind randomized placebo-controlled trial of probiotics in systemic sclerosis associated gastrointestinal disease

    PubMed ID: 31208714

    Probiotics increased stool microbiota alpha diversity in systemic sclerosis after 120 days.

  227. Effect of administering kefir on the changes in fecal microbiota and symptoms of inflammatory bowel disease: A randomized controlled trial

    PubMed ID: 30662004

    Kefir increased stool Lactobacillus and showed microbiota engraftment.

  228. Use of prophylactic Saccharomyces boulardii to prevent Clostridium difficile infection in hospitalized patients: a controlled prospective intervention study

    PubMed ID: 29725956

    S. boulardii given to hospitalized antibiotic recipients produced a large reduction in C. difficile infection rates (strong support for post‑antibiotic protection).

  229. Delayed gut microbiota development in high-risk for asthma infants is temporarily modifiable by Lactobacillus supplementation

    PubMed ID: 29453431

    LGG partially restored microbiota evenness in high‑risk infants while being administered—strong signal for balancing flora during supplementation.

  230. The effect of a multispecies probiotic on microbiota composition in a clinical trial of patients with diarrhea-predominant irritable bowel syndrome

    PubMed ID: 30136337

    Multispecies probiotic raised relative Lactobacillus abundance in IBS‑D patients and showed responder‑specific taxa reductions (Bilophila).

  231. Frequency of Antibiotic-Associated Diarrhea and Related Complications in Pediatric Patients Who Underwent Hypospadias Repair: a Comparative Study Using Probiotics vs Placebo

    PubMed ID: 28871492

    L. rhamnosus GG given with antibiotics reduced antibiotic‑associated diarrhea incidence and duration and lowered postoperative complications.

  232. Effect of Lactobacillus rhamnosus HN001 on carriage of Staphylococcus aureus: results of the impact of probiotics for reducing infections in veterans (IMPROVE) study

    PubMed ID: 29540160

    Successful stool colonization by L. rhamnosus and decreased S. aureus carriage indicate microbiome shift.

  233. Probiotic supplementation restores normal microbiota composition and function in antibiotic-treated and in caesarean-born infants

    PubMed ID: 30326954

    Large randomized mother‑infant dataset showed strong restoration/prevention of microbiota disruptions (bifidobacteria, functional restoration)—direct evidence.

  234. Effectiveness and Safety of a Probiotic-Mixture for the Treatment of Infantile Colic: A Double-Blind, Randomized, Placebo-Controlled Clinical Trial with Fecal Real-Time PCR and NMR-Based Metabolomics Analysis

    PubMed ID: 29439395

    Colic study showed changes in stool metabolites and clinical improvement suggesting modulation of the gut ecosystem.

  235. Gut microbiota of preterm infants supplemented with probiotics: sub-study of the ProPrems trial

    PubMed ID: 30424728

    Well‑conducted RCT in very preterm infants produced a clear, time‑limited increase in Bifidobacterium abundance during supplementation.

  236. Effects of Lactobacillus reuteri LR1 on the growth performance, intestinal morphology, and intestinal barrier function in weaned pigs

    PubMed ID: 29659876

    Pig study showed upregulation of barrier genes and mucosal changes consistent with healthier gut ecology (animal evidence).

  237. The effect of Clostridium butyricum on symptoms and fecal microbiota in diarrhea-dominant irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 29445178

    C. butyricum treatment associated with symptom improvement and accompanying shifts in gut bacteria linked to responders.

  238. A randomized, double-blind, placebo-controlled trial of probiotics to reduce the severity of oral mucositis induced by chemoradiotherapy for patients with nasopharyngeal carcinoma

    PubMed ID: 30521105

    Probiotics restored CCRT‑disturbed gut microbiota diversity toward healthy pattern in chemoradiotherapy patients.

  239. [Clinical effects of different therapeutic regimens for Helicobacter pylori infection in children]

    PubMed ID: 28606235

    Adding Lactobacillus to H. pylori eradication therapies in children improved cure rates and reduced adverse events—clear adjunctive benefit during/after antibiotics.

  240. Bifidobacterium longum BB536 alleviated upper respiratory illnesses and modulated gut microbiota profiles in Malaysian pre-school children

    PubMed ID: 29065707

    BB536 increased Faecalibacterium abundance in preschool children, indicating microbiota modulation.

  241. [A prospective control study of Saccharomyces boulardii in prevention of antibiotic-associated diarrhea in the older inpatients]

    PubMed ID: 28592037

    S. boulardii given with antibiotics reduced incidence, frequency and duration of AAD in older inpatients—strong evidence for antibiotic support.

  242. The impact of oral probiotics on vaginal Group B Streptococcal colonisation rates in pregnant women: A pilot randomised control study

    PubMed ID: 28668229

    Oral probiotics increased some normal vaginal bacteria in completers—evidence of altering/bolstering local commensals (small pilot).

  243. Effect of a yoghurt drink containing Lactobacillus strains on bacterial vaginosis in women - a double-blind, randomised, controlled clinical pilot trial

    PubMed ID: 29065710

    Oral probiotic yoghurt taken after metronidazole increased BV recovery and improved symptoms vs placebo—supportive evidence after antibiotic therapy.

  244. Impact of probiotic Saccharomyces boulardii on the gut microbiome composition in HIV-treated patients: A double-blind, randomised, placebo-controlled trial

    PubMed ID: 28388647

    S. boulardii in treated HIV patients produced specific, significant shifts in bacterial taxa and reduced inflammatory markers linked to dysbiosis.

  245. Safety and tolerability of Bifidobacterium longum subspecies infantis EVC001 supplementation in healthy term breastfed infants: a phase I clinical trial

    PubMed ID: 28558732

    B. infantis EVC001 produced a large, consistent increase in fecal bifidobacteria in breastfed infants—direct microbiota balancing effect.

  246. Effects of fermented soymilk with Lactobacillus casei Shirota on skin condition and the gut microbiota: a randomised clinical pilot trial

    PubMed ID: 29264969

    Fermented soymilk increased Lactobacillaceae and decreased some potentially pathogenic families during intake.

  247. Efficacy and safety of vaginally administered lyophilized Lactobacillus crispatus IP 174178 in the prevention of bacterial vaginosis recurrence

    PubMed ID: 29196153

    Vaginal L. crispatus given after antibiotics reduced BV recurrence and delayed relapse.

  248. Probiotic Supplementation in Preterm: Feeding Intolerance and Hospital Cost

    PubMed ID: 28858247

    Probiotic in preterms shifted stool inflammatory markers and markers consistent with less dysbiosis.

  249. Reduced Th22 cell proportion and prevention of atopic dermatitis in infants following maternal probiotic supplementation

    PubMed ID: 28346719

    Maternal probiotic altered infant immune markers plausibly linked to early-life microbial-immune programming.

  250. [A multicenter randomized controlled study of Saccharomyces boulardii in the prevention of antibiotic-associated diarrhea in infants and young children]

    PubMed ID: 28482385

    Large RCT in infants showed S. boulardii greatly reduced antibiotic-associated diarrhea during treatment and up to 14 days after.

  251. The effects of Lactobacillus reuteri probiotics combined with azithromycin on peri-implantitis: A randomized placebo-controlled study

    PubMed ID: 28756115

    L. reuteri tablets given after azithromycin in peri‑implantitis patients improved clinical indices, though microbial counts were not different.

  252. Probiotic reduces bacterial translocation in type 2 diabetes mellitus: A randomised controlled study

    PubMed ID: 28935921

    L. casei Shirota increased fecal Lactobacillus counts and reduced bacterial translocation, indicating improved gut microbial balance and barrier.

  253. Rapid enteric testing to permit targeted antimicrobial therapy, with and without Lactobacillus reuteri probiotics, for paediatric acute diarrhoeal disease in Botswana: A pilot, randomized, factorial, controlled trial

    PubMed ID: 28991918

    Trial combined targeted antibiotics with L. reuteri and showed lower recurrent diarrhoea—probiotic may support post-antibiotic recovery in enteric infection context.

  254. Randomized controlled trial on the impact of early-life intervention with bifidobacteria on the healthy infant fecal microbiota and metabolome

    PubMed ID: 28877893

    Infant formula with bifidobacteria produced early shifts in fecal microbiota and metabolites (transient modulation of flora).

  255. A randomized controlled trial of probiotics for Clostridium difficile infection in adults (PICO)

    PubMed ID: 28961980

    Probiotic adjunct in initial C. difficile infection shortened diarrhea — relevant to supporting gut recovery after antibiotics-associated C. difficile.

  256. A Diet Low in FODMAPs Reduces Symptoms in Patients With Irritable Bowel Syndrome and A Probiotic Restores Bifidobacterium Species: A Randomized Controlled Trial

    PubMed ID: 28625832

    Probiotic restored Bifidobacterium abundance that was reduced by a low‑FODMAP diet—clear microbiome restoration effect.

  257. Comparing the Recurrence of Vulvovaginal Candidiasis in Patients Undergoing Prophylactic Treatment with Probiotic and Placebo During the 6 Months

    PubMed ID: 27206514

    Oral probiotic after antifungal therapy (fluconazole) greatly reduced VVC recurrence—supports recovery after antimicrobial therapy.

  258. Effect of Formula Containing Lactobacillus reuteri DSM 17938 on Fecal Microbiota of Infants Born by Cesarean-Section

    PubMed ID: 27035371

    L. reuteri in formula shifted C‑section infants' gut microbiota toward a vaginal‑delivery profile—direct restoration of microbiota balance.

  259. Impact of Probiotic SYNBIO(®) Administered by Vaginal Suppositories in Promoting Vaginal Health of Apparently Healthy Women

    PubMed ID: 27324341

    Vaginal Lactobacillus suppositories increased total lactobacilli and transiently normalized Nugent scores in some women.

  260. Use of probiotics as an adjuvant to sequential H. pylori eradication therapy: impact on eradication rates, treatment resistance, treatment-related side effects, and patient compliance

    PubMed ID: 28007678

    Probiotic reduced diarrhea and improved H. pylori eradication and treatment adherence when added to antibiotic therapy—strong adjuvant support.

  261. Randomized clinical trial: efficacy of a food supplement, TRANSITECH, on healthy individuals with mild intermittent constipation

    PubMed ID: 27347788

    Lactic ferments changed stool characteristics and transit time; product includes live cultures—likely altered flora.

  262. Effect of Bifidobacterium breve on the Intestinal Microbiota of Coeliac Children on a Gluten Free Diet: A Pilot Study

    PubMed ID: 27782071

    B. breve in coeliac children shifted microbiota toward patterns seen in healthy children—restorative effect.

  263. Orally administered multispecies probiotic formulations to prevent uro-genital infections: a randomized placebo-controlled pilot study

    PubMed ID: 27826653

    Oral multispecies probiotics reached the vagina and persisted after washout, suggesting potential to recolonize after antibiotics.

  264. Vaginal Probiotic Administration in the Management of Preterm Premature Rupture of Membranes

    PubMed ID: 27744438

    Vaginal probiotics added to antibiotics in PPROM improved latency/birth outcomes—adjunctive support during antibiotic therapy.

  265. Intestinal-borne dermatoses significantly improved by oral application of Escherichia coli Nissle 1917

    PubMed ID: 27340358

    Oral E. coli Nissle increased colonization and normalized stool microbiota features—direct change in gut flora.

  266. A Randomized, Double-Blind, Placebo-Controlled Trial: The Efficacy of Multispecies Probiotic Supplementation in Alleviating Symptoms of Irritable Bowel Syndrome Associated with Constipation

    PubMed ID: 27595104

    Multispecies probiotic increased fecal Lactobacilli/Bifidobacteria and showed sustained detection post‑intake.

  267. Risk factors for neonatal nosocomial enteric infection and the effect of intervention with BIFICO

    PubMed ID: 27649676

    BIFICO prophylaxis reduced neonatal enteric infections, consistent with a favorable flora effect.

  268. The effects of the DDS-1 strain of lactobacillus on symptomatic relief for lactose intolerance - a randomized, double-blind, placebo-controlled, crossover clinical trial

    PubMed ID: 27207411

    DDS‑1 maintained symptom control in lactose challenge and supports specific microbe symptom links.

  269. Effect of probiotic yoghurt on animal-based diet-induced change in gut microbiota: an open, randomised, parallel-group study

    PubMed ID: 27133564

    B. longum yoghurt preserved faecal bifidobacteria and prevented meat‑diet microbial shifts.

  270. Can probiotics improve efficiency and safety profile of triple Helicobacter pylori eradication therapy? A prospective randomized study

    PubMed ID: 29328644

    Adjunct probiotics with H. pylori triple therapy improved eradication and tended to reduce side effects.

  271. Prospective randomized controlled study on the effects of Saccharomyces boulardii CNCM I-745 and amoxicillin-clavulanate or the combination on the gut microbiota of healthy volunteers

    PubMed ID: 27973989

    S. boulardii markedly blunted antibiotic‑induced Escherichia expansion and reduced diarrhea — strong AAD support.

  272. Efficacy of double-coated probiotics for irritable bowel syndrome: a randomized double-blind controlled trial

    PubMed ID: 27178566

    Probiotic shifted gut bacteria composition in diarrhea‑predominant IBS correlated with symptom improvement.

  273. Efficacy and Safety of Saccharomyces boulardii in Acute Rotavirus Diarrhea: Double Blind Randomized Controlled Trial from a Developing Country

    PubMed ID: 27283364

    S. boulardii shortened rotavirus diarrhea and is known to alter pathogenic overgrowth dynamics.

  274. Efficacy of Probiotics Versus Placebo in the Prevention of Necrotizing Enterocolitis in Preterm Very Low Birth Weight Infants: A Double-Blind Randomized Controlled Trial

    PubMed ID: 27671183

    VLBW infant benefits (reduced NEC) consistent with microbiota-mediated protective effects.

  275. Effect of early administration of probiotics on gut microflora and feeding in pre-term infants: a randomized controlled trial

    PubMed ID: 26956782

    Robust increases in gut Lactobacillus and Bifidobacterium documented in preterm infants.

  276. Fermented Milk Containing Lactobacillus casei Strain Shirota Preserves the Diversity of the Gut Microbiota and Relieves Abdominal Dysfunction in Healthy Medical Students Exposed to Academic Stress

    PubMed ID: 27208120

    Fermented milk preserved gut microbiota alpha-diversity under exam stress in humans.

  277. Lactobacillus reuteri DSM 17938 shortens acute infectious diarrhea in a pediatric outpatient setting

    PubMed ID: 25986615

    L. reuteri shortened diarrhea, which is consistent with restoring balance during infection.

  278. Dietary Enterococcus faecalis LAB31 improves growth performance, reduces diarrhea, and increases fecal Lactobacillus number of weaned piglets

    PubMed ID: 25617897

    Piglets had increased fecal Lactobacillus % with probiotic, showing flora modulation (animal data).

  279. Probiotics in the treatment of peptic ulcer infected by helicobacter pylory and its safety

    PubMed ID: 26051728

    Probiotic added to H. pylori triple therapy improved eradication and reduced adverse reactions — direct support as adjunct to antibiotic regimen.

  280. Effects of Bifidobacterium supplementation on intestinal microbiota composition and the immune response in healthy infants

    PubMed ID: 25846071

    BB536 increased bifidobacteria abundance and B/E ratio in infants — strong evidence for microbiota modulation toward a 'beneficial' profile.

  281. Reduced Levels of D-dimer and Changes in Gut Microbiota Composition After Probiotic Intervention in HIV-Infected Individuals on Stable ART

    PubMed ID: 26258571

    Probiotics increased bifidobacteria and shifted bacterial abundances in ART‑treated HIV patients — supports flora rebalancing.

  282. Low efficacy of levofloxacin-doxycycline-based third-line triple therapy for Helicobacter pylori eradication in Italy

    PubMed ID: 26074708

    Adding Lactobacillus casei DG to third-line H. pylori therapy improved eradication—direct adjunct/support effect with antibiotics.

  283. Bacillus coagulans GBI-30, 6086 Modulates Faecalibacterium prausnitzii in Older Men and Women

    PubMed ID: 25948780

    BC30 raised Faecalibacterium prausnitzii and Bacillus spp. in older adults — direct evidence of beneficial flora shifts.

  284. Long Term Development of Gut Microbiota Composition in Atopic Children: Impact of Probiotics

    PubMed ID: 26378926

    Early-life supplementation increased administered strains transiently in stool during intervention (temporary microbiota shift).

  285. Can probiotic yogurt prevent diarrhoea in children on antibiotics? A double-blind, randomised, placebo-controlled study

    PubMed ID: 25588782

    Pediatric RCT: probiotic yogurt dramatically reduced antibiotic-associated diarrhoea and abnormal stool consistency.

  286. Evaluation of Bacillus subtilis R0179 on gastrointestinal viability and general wellness: a randomised, double-blind, placebo-controlled trial in healthy adults

    PubMed ID: 25062611

    B. subtilis R0179 survived GI transit dose-dependently and altered some OTUs (evidence of microbiota modulation despite no clinical wellness change).

  287. Safety of Bifidobacterium animalis subsp. lactis (B. lactis) strain BB-12-supplemented yogurt in healthy adults on antibiotics: a phase I safety study

    PubMed ID: 25569274

    BB‑12‑supplemented yogurt was safe during antibiotic therapy and modestly increased fecal B. lactis — direct support evidence.

  288. The Effectiveness of Lactobacillus Beverages in Controlling Infections among the Residents of an Aged Care Facility: A Randomized Placebo-Controlled Double-Blind Trial

    PubMed ID: 26599038

    Elderly L. casei Shirota shifted stool microbiota toward more beneficial bifidobacteria/Lactobacillus and reduced C. difficile.

  289. Lactobacillus gasseri KS-13, Bifidobacterium bifidum G9-1, and Bifidobacterium longum MM-2 Ingestion Induces a Less Inflammatory Cytokine Profile and a Potentially Beneficial Shift in Gut Microbiota in Older Adults: A Randomized, Double-Blind, Placebo-Controlled, Crossover Study

    PubMed ID: 25909149

    Shift toward higher bifidobacteria and lactic acid bacteria and decreased E. coli with probiotic.

  290. A possible link between early probiotic intervention and the risk of neuropsychiatric disorders later in childhood: a randomized trial

    PubMed ID: 25760553

    Reported alterations in gut microbiota composition and Bifidobacterium differences at follow‑up.

  291. Cow's milk and rice fermented with Lactobacillus paracasei CBA L74 prevent infectious diseases in children: A randomized controlled trial

    PubMed ID: 26732025

    Fermented milk with L. paracasei increased fecal immune markers and reduced infections—associated with beneficial microbiota/host interactions.

  292. Effect of the probiotic strain Bifidobacterium animalis subsp. lactis, BB-12®, on defecation frequency in healthy subjects with low defecation frequency and abdominal discomfort: a randomised, double-blind, placebo-controlled, parallel-group trial

    PubMed ID: 26382580

    BB‑12 increased defecation frequency and is associated with favorable microbiota changes in low‑frequency subjects (large RCT supportive of flora modulation).

  293. Probiotics for standard triple Helicobacter pylori eradication: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 25929897

    Adding probiotic to H. pylori triple therapy raised eradication rates and substantially reduced multiple antibiotic‑related side effects.

  294. Oral Microbiota Shift after 12-Week Supplementation with Lactobacillus reuteri DSM 17938 and PTA 5289; A Randomized Control Trial

    PubMed ID: 25946126

    L. reuteri lozenges induced a clear, reversible shift in oral microbiota and increased salivary lactobacilli—direct microbial modulation.

  295. Supplementation of standard antibiotic therapy with oral probiotics for bacterial vaginosis and aerobic vaginitis: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 26635090

    Probiotic added to antibiotics for BV extended symptom‑free interval and sped Lactobacillus recovery (direct post‑antibiotic support).

  296. Efficacy and safety of a vaginal medicinal product containing three strains of probiotic bacteria: a multicenter, randomized, double-blind, and placebo-controlled trial

    PubMed ID: 26451088

    Vaginal 7‑day probiotic produced large Lactobacillus increases and improved Nugent/pH (direct microbiota rebalancing).

  297. Short-term probiotic therapy alleviates small intestinal bacterial overgrowth, but does not improve intestinal permeability in chronic liver disease

    PubMed ID: 25244414

    Probiotic reduced SIBO and improved GI symptoms—direct microbial balance effect.

  298. Effectiveness of the two microorganisms Lactobacillus fermentum LF15 and Lactobacillus plantarum LP01, formulated in slow-release vaginal tablets, in women affected by bacterial vaginosis: a pilot study

    PubMed ID: 25291116

    Vaginal L. fermentum/L. plantarum tablets cured BV in most women — restoration of healthy lactobacillus-dominant flora.

  299. Evaluating the efficacy of probiotic on treatment in patients with small intestinal bacterial overgrowth (SIBO)--a pilot study

    PubMed ID: 25579140

    SIBO pilot used probiotics as maintenance after antibiotics and achieved higher breath‑test cure rates.

  300. Improved eradication rate of standard triple therapy by adding bismuth and probiotic supplement for Helicobacter pylori treatment in Thailand

    PubMed ID: 25520127

    Probiotic added to H. pylori antibiotic regimen improved eradication and reduced bitter-taste side effects—effective adjunct to antibiotic therapy.

  301. [Clinical research on microecologic treatment combined enteral nutrition for hepatic encephalopathy]

    PubMed ID: 25623462

    Probiotics combined with enteral nutrition reduced endotoxin and inflammation—evidence probiotics can aid recovery after gut insults (e.g., antibiotics).

  302. Evaluation of the effects of a probiotic supplementation with respect to placebo on intestinal microflora and secretory IgA production, during antibiotic therapy, in children affected by recurrent airway infections and skin symptoms

    PubMed ID: 24750797

    Probiotic given during antibiotic courses preserved beneficial gut taxa and prevented Enterobacteria overgrowth in children (direct supportive evidence).

  303. [Clinical effect of triple therapy combined with Saccharomyces boulardii in the treatment of Helicobacter pylori infection in children]

    PubMed ID: 24661511

    S. boulardii added to H. pylori therapy reduced several antibiotic‑associated adverse events, indicating support during/after antibiotic use.

  304. Improvement of digestive health and reduction in proteobacterial populations in the gut microbiota of cystic fibrosis patients using a Lactobacillus reuteri probiotic preparation: a double blind prospective study

    PubMed ID: 24636808

    L. reuteri reduced Proteobacteria overgrowth and increased microbial diversity in CF (favorable microbiota shift).

  305. Randomised clinical trial: A liquid multi-strain probiotic vs. placebo in the irritable bowel syndrome--a 12 week double-blind study

    PubMed ID: 24815298

    Large IBS trial with symptom improvement consistent with flora modulation.

  306. Lactobacillus reuteri strain combination in Helicobacter pylori infection: a randomized, double-blind, placebo-controlled study

    PubMed ID: 24296423

    Adjunct L. reuteri reduced H. pylori bacterial load surrogate and antibiotic side effects—useful as adjunctive support during eradication therapy.

  307. Commercially available probiotic drinks containing Lactobacillus casei DN-114001 reduce antibiotic-associated diarrhea

    PubMed ID: 25400470

    Strong evidence that a Lactobacillus casei drink greatly reduced incidence and duration of antibiotic‑associated diarrhea in hospitalized patients.

  308. Effect of Bifidobacterium breve M-16V supplementation on fecal bifidobacteria in preterm neonates--a randomised double blind placebo controlled trial

    PubMed ID: 24594833

    B. breve M‑16V produced strong, sustained fecal colonisation and increased total bifidobacteria in VLBW infants.

  309. Growth and safety evaluation of infant formulae containing oligosaccharides derived from bovine milk: a randomized, double-blind, noninferiority trial

    PubMed ID: 25527244

    BMOS±probiotic formula significantly increased bifidobacteria and lactobacilli and lowered clostridia counts.

  310. Comparison of stool colonization in premature infants by three dose regimes of a probiotic combination: a randomized controlled trial

    PubMed ID: 25519197

    Preterm infant RCT showed clear increases in stool Lactobacillus and Bifidobacterium colonization.

  311. Effect of multispecies probiotics on irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 23829297

    Administered strains increased in feces and correlated with IBS symptom improvements—evidence of flora modulation.

  312. [The role of oral probiotic for bacterial vaginosis in pregnant women. A pilot study]

    PubMed ID: 23598785

    Oral VSL#3 produced symptomatic and microbiological improvements in BV in pregnancy comparable to topical antibiotic, implying support for flora recovery.

  313. [Effect of Lactobacillus casei var rhamnosus (Gynophilus) in restoring the vaginal flora by female patients with bacterial vaginosis--randomized, open clinical trial]

    PubMed ID: 24294746

    Vaginal L. rhamnosus added to metronidazole improved clinical and microbiological cure/risk of relapse (restored flora).

  314. [Dynamics of contamination and persistence of Clostridium difficile in intestinal microbiota in newborn infants during antibiotic therapy and use of probiotic strain enterococcus faecium L3]

    PubMed ID: 24734423

    Neonatal RCT: Enterococcus faecium L3 with antibiotics reduced C. difficile persistence and infectious/digestive complications.

  315. Do probiotics improve eradication response to Helicobacter pylori on standard triple or sequential therapy?

    PubMed ID: 23680708

    B. infantis given alongside or before H. pylori therapy increased eradication rates and reduced GI side effects (useful as an adjuvant to antibiotics).

  316. [Efficacy of combined 5-nitroimidazole and probiotic therapy of bacterial vaginosis: randomized open trial]

    PubMed ID: 24283058

    Topical Lactobacillus added to metronidazole roughly doubled clinical/microbiological cure and restored normal vaginal flora (strong flora restoration evidence).

  317. Prevention and treatment of diarrhoea with Saccharomyces boulardii in children with acute lower respiratory tract infections

    PubMed ID: 24311316

    S. boulardii markedly reduced new diarrhoea and AAD in hospitalized children (large, robust prevention and treatment effect).

  318. [Probiotic monotherapy of bacterial vaginosis: a open, randomized trial]

    PubMed ID: 24294744

    Local Lactobacillus monotherapy produced modest (~42%) clinical and microbiological cure rates for BV (some flora effect).

  319. A Lactobacillus casei Shirota probiotic drink reduces antibiotic-associated diarrhoea in patients with spinal cord injuries: a randomised controlled trial

    PubMed ID: 24044687

    Daily L. casei Shirota greatly lowered antibiotic‑associated diarrhoea in hospitalized spinal cord–injured patients (very strong evidence in that population).

  320. [Therapeutic effect of probiotics and oral IgY as supplementary drugs in the treatment of pediatric rotavirus enteritis: a comparative study]

    PubMed ID: 24229598

    In rotavirus enteritis probiotics improved intestinal flora balance and reduced secondary bacterial infection.

  321. Modulatory effects of Bifidobacterium longum BB536 on defecation in elderly patients receiving enteral feeding

    PubMed ID: 23599642

    B. longum BB536 increased fecal bifidobacteria in elderly on enteral feeding—clear microbiota modulation.

  322. Probiotics reduce symptoms of antibiotic use in a hospital setting: a randomized dose response study

    PubMed ID: 24291194

    Large randomized trial with dose-response showed marked reductions in antibiotic-associated diarrhea and C. difficile—direct evidence of post-antibiotic support.

  323. A probiotics-containing biscuit modulates the intestinal microbiota in the elderly

    PubMed ID: 23364497

    Probiotic biscuit in elderly reduced Clostridium cluster XI/C. difficile and other pathobionts and tended to enrich beneficial taxa.

  324. Ability of an orally administered lactobacilli preparation to improve the quality of the neovaginal microflora in male to female transsexual women

    PubMed ID: 24239295

    Oral lactobacilli significantly increased lactobacilli counts and improved Nugent scores (clear microbiome enrichment evidence).

  325. Probiotic VSL#3 prevents antibiotic-associated diarrhoea in a double-blind, randomized, placebo-controlled clinical trial

    PubMed ID: 23618760

    Multicenter RCT found VSL#3 given with antibiotics markedly reduced antibiotic-associated diarrhoea per-protocol — strong support for post-antibiotic support.

  326. Evaluation of efficacy of probiotics in prevention of candida colonization in a PICU-a randomized controlled trial

    PubMed ID: 23361033

    Probiotic reduced Candida colonization in PICU patients and urinary yeast — direct microbiota balancing effect.

  327. Probiotics prevent hepatic encephalopathy in patients with cirrhosis: a randomized controlled trial

    PubMed ID: 24246768

    Probiotic reduced SIBO and altered orocecal transit in cirrhosis — shifts in small-bowel microbiota.

  328. A multi-microbe probiotic formulation processed at low and high drying temperatures: effects on growth performance, nutrient retention and caecal microbiology of broilers

    PubMed ID: 23130583

    Broiler probiotic increased Lactobacillus/Bifidobacterium and decreased pathogens in cecal microbiota — animal evidence of flora balancing.

  329. [Effect of perioperative intestinal probiotics on intestinal flora and immune function in patients with colorectal cancer]

    PubMed ID: 22931620

    Perioperative probiotics restored beneficial intestinal bacteria and reduced pathogenic E. coli/Staph aureus counts in colorectal surgery patients.

  330. Clinical effects of probiotic Bifidobacterium longum BB536 on immune function and intestinal microbiota in elderly patients receiving enteral tube feeding

    PubMed ID: 23192454

    B. longum BB536 increased fecal bifidobacteria in elderly tube-fed patients — direct evidence of flora modulation.

  331. Comparison of the kinetics of intestinal colonization by associating 5 probiotic bacteria assumed either in a microencapsulated or in a traditional, uncoated form

    PubMed ID: 22955366

    Human crossover trial demonstrated significant increases in fecal Lactobacilli and Bifidobacteria with probiotics, including efficient microencapsulation.

  332. Adjuvant probiotics improve the eradication effect of triple therapy for Helicobacter pylori infection

    PubMed ID: 23180952

    Probiotic given before/after triple therapy improved H. pylori eradication rates — relevant to adjunctive use around antibiotic therapy.

  333. The restoration of the vaginal microbiota after treatment for bacterial vaginosis with metronidazole or probiotics

    PubMed ID: 23250116

    Intravaginal probiotics restored lactobacillus-dominant vaginal microbiota vs metronidazole; analogous effect on microbial balance.

  334. Effectiveness of vaginal tablets containing lactobacilli versus pH tablets on vaginal health and inflammatory cytokines: a randomized, double-blind study

    PubMed ID: 22777592

    Vaginal lactobacilli restored normal Nugent scores in ~80%—clear microbial rebalancing (local flora).

  335. Preoperative probiotics decrease postoperative infectious complications of colorectal cancer

    PubMed ID: 22197980

    Perioperative study increased Bifidobacterium and decreased Escherichia counts post‑op.

  336. [Multicenter, randomized, controlled clinical trial on preventing antibiotic-associated diarrhea in children with pneumonia using the live Clostridium butyricum and Bifidobacterium combined Powder]

    PubMed ID: 23302558

    Multicenter RCT halved antibiotic‑associated diarrhea risk in hospitalized children with probiotic co‑administration.

  337. The effect of a multispecies probiotic mixture on the symptoms and fecal microbiota in diarrhea-dominant irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 22157240

    IBS trial documented fecal microbiota stabilization (DGGE concordance) alongside symptom benefit.

  338. Effect of the oral intake of yogurt containing Bifidobacterium longum BB536 on the cell numbers of enterotoxigenic Bacteroides fragilis in microbiota

    PubMed ID: 22138361

    B. longum BB536 yogurt reduced enterotoxigenic B. fragilis counts in carriers over 8 weeks (human RCT).

  339. An evaluation of the ability of the probiotic strain Lactobacillus rhamnosus GG to eliminate the gastrointestinal carrier state of vancomycin-resistant enterococci in colonized children

    PubMed ID: 21814146

    LGG substantially increased clearance of VRE after antibiotic exposure—strong evidence for post-antibiotic support.

  340. The impact of perinatal probiotic intervention on gut microbiota: double-blind placebo-controlled trials in Finland and Germany

    PubMed ID: 21979491

    Perinatal probiotic use changed infant gut microbiota composition (country/feeding‑dependent effects).

  341. Influence of a combination of two potential probiotic strains, Lactobacillus rhamnosus IMC 501® and Lactobacillus paracasei IMC 502® on bowel habits of healthy adults

    PubMed ID: 21395626

    Daily consumption of two Lactobacillus strains increased faecal lactobacilli and bifidobacteria counts in adults.

  342. Probiotic lactobacilli and bifidobacteria in a fermented milk product with added fruit preparation reduce antibiotic associated diarrhea and Helicobacter pylori activity

    PubMed ID: 21871144

    Live probiotic fermented milk markedly shortened antibiotic‑associated diarrhoea duration (4 vs 10 days).

  343. Effect of formula composition on the development of infant gut microbiota

    PubMed ID: 21593648

    Formula with B. longum promoted a bifidobacteria‑dominant microbiota similar to breast‑fed infants.

  344. Probiotic bacteria Lactobacillus acidophilus NCFM and Bifidobacterium lactis Bi-07 versus placebo for the symptoms of bloating in patients with functional bowel disorders: a double-blind study

    PubMed ID: 21436726

    Fecal detection confirmed colonization by L. NCFM and B. LBi07 alongside symptom improvement (flora balance evidence).

  345. The effect of Lactobacillus rhamnosus GG supplemented enteral feeding on the microbiotic flora of preterm infants-double blinded randomized control trial

    PubMed ID: 22055271

    LGG supplement in preterm infants achieved rapid gut colonization (direct flora change).

  346. Probiotic cheese containing Lactobacillus rhamnosus HN001 and Lactobacillus acidophilus NCFM® modifies subpopulations of fecal lactobacilli and Clostridium difficile in the elderly

    PubMed ID: 21264685

    Probiotic cheese increased fecal counts of administered Lactobacillus strains and reduced C. difficile in colonized elderly (direct flora change).

  347. A randomized, double-blind, placebo-controlled pilot study of Lactobacillus reuteri ATCC 55730 for the prevention of antibiotic-associated diarrhea in hospitalized adults

    PubMed ID: 21552138

    L. reuteri dramatically reduced antibiotic-associated diarrhea incidence in hospitalized adults (strong support evidence).

  348. Dose-response effect of Bifidobacterium lactis HN019 on whole gut transit time and functional gastrointestinal symptoms in adults

    PubMed ID: 21663486

    B. lactis HN019 altered transit and symptoms with plausible associated shifts in gut microbial function (indirect flora benefit).

  349. Probiotics improve bowel movements in hospitalized elderly patients--the PROAGE study

    PubMed ID: 21369670

    In elderly inpatients probiotics reduced diarrhea and C. difficile rates—common antibiotic-related complications (strong support).

  350. Randomized, placebo-controlled phase 2 trial of a Lactobacillus crispatus probiotic given intravaginally for prevention of recurrent urinary tract infection

    PubMed ID: 21498386

    Intravaginal L. crispatus suppository restored/maintained high-level vaginal colonization and cut recurrent UTI risk (strong flora rebalancing).

  351. Effect of chlorhexidine pretreatment on the stability of salivary lactobacilli probiotic in six- to twelve-year-old children: a randomized controlled trial

    PubMed ID: 21454978

    Chlorhexidine + LGG stabilized oral colonization and reduced S. mutans — clear effect on oral microbial balance.

  352. Long-term vaginal administration of Lactobacillus rhamnosus as a complementary approach to management of bacterial vaginosis

    PubMed ID: 20573348

    Probiotic used weekly after metronidazole maintained vaginal ecosystem and reduced BV recurrences — clear post-antibiotic support.

  353. [Effect of viable Bifidobacterium supplement on the immune status and inflammatory response in patients undergoing resection for colorectal cancer]

    PubMed ID: 20099160

    Preop Bifidobacterium dramatically altered B/E ratio and fecal flora, showing clear flora rebalancing.

  354. Effect of a multispecies probiotic supplement on quantity of irritable bowel syndrome-related intestinal microbial phylotypes

    PubMed ID: 20849659

    Multispecies probiotic changed IBS‑associated phylotypes (e.g., reduced R. torques) with associated symptom improvements.

  355. Intestinal and immunological effects of daily oral administration of Lactobacillus salivarius CECT5713 to healthy adults

    PubMed ID: 20159049

    L. salivarius increased fecal lactobacilli counts significantly in healthy adults (direct flora alteration).

  356. Effect of probiotic Lactobacillus (Lacidofil® cap) for the prevention of antibiotic-associated diarrhea: a prospective, randomized, double-blind, multicenter study

    PubMed ID: 21165295

    Lactobacillus did not significantly reduce AAD overall but preserved usual bowel habits more than placebo during antibiotics.

  357. Evaluation of the intestinal colonization by microencapsulated probiotic bacteria in comparison with the same uncoated strains

    PubMed ID: 20697290

    Microencapsulation preserved viability and produced similar fecal Lactobacilli/Bifidobacteria colonization at lower dose (supports flora balance).

  358. Efficacy of probiotics in Helicobacter pylori eradication therapy

    PubMed ID: 20931422

    Probiotic yogurt with antibiotic triple therapy reduced stomatitis and constipation (reduced antibiotic side effects/supportive during therapy).

  359. Probiotics in diverticular disease of the colon: an open label study

    PubMed ID: 20361072

    Symbiotic mixture markedly increased lactobacilli and bifidobacteria counts and improved symptoms.

  360. VSL#3 improves symptoms in children with irritable bowel syndrome: a multicenter, randomized, placebo-controlled, double-blind, crossover study

    PubMed ID: 20453678

    VSL#3 produced symptomatic improvement in IBS; probiotic mixtures are intended to rebalance flora (clinical inference).

  361. Treatment of relapsing mild-to-moderate ulcerative colitis with the probiotic VSL#3 as adjunctive to a standard pharmaceutical treatment: a double-blind, randomized, placebo-controlled study

    PubMed ID: 20517305

    VSL#3 improved UC outcomes; such multi-strain formulas are used to rebalance dysbiotic gut flora.

  362. [Effects of probiotics on intestinal bacterial colonization in premature infants]

    PubMed ID: 20350428

    C. butyricum reduced pathogenic gut colonization in preterm infants — evidence of microbiota modulation.

  363. Dose-response efficacy of a proprietary probiotic formula of Lactobacillus acidophilus CL1285 and Lactobacillus casei LBC80R for antibiotic-associated diarrhea and Clostridium difficile-associated diarrhea prophylaxis in adult patients

    PubMed ID: 20145608

    Large RCT in hospitalized adults on antibiotics showed marked reductions in AAD and C. difficile with high-dose probiotic — direct support.

  364. Role of probiotics in the prevention of the enteric colonization by Candida in preterm newborns: incidence of late-onset sepsis and neurological outcome

    PubMed ID: 20410904

    Preterm infant study reduced enteric Candida colonization and altered gut colonization outcomes—strong microbiota impact in neonates.

  365. Tolerance and safety of the potentially probiotic strain Lactobacillus rhamnosus PRSF-L477: a randomised, double-blind placebo-controlled trial in healthy volunteers

    PubMed ID: 20691131

    High‑dose L. rhamnosus was recovered transiently in stool of healthy adults (shows potential for altering flora albeit transiently).

  366. Treatment of infectious mastitis during lactation: antibiotics versus oral administration of Lactobacilli isolated from breast milk

    PubMed ID: 20455694

    Breast‑milk lactobacilli reduced pathogenic bacterial counts in milk and improved clinical mastitis outcomes (clear microbial modulation).

  367. Randomised clinical trial: the effects of perioperative probiotic treatment on barrier function and post-operative infectious complications in colorectal cancer surgery - a double-blind study

    PubMed ID: 21083585

    Perioperative probiotic use improved barrier function and reduced infections; perioperative patients often receive antibiotics, so probiotics can be supportive.

  368. Probiotic yogurt effects on intestinal flora of patients with chronic liver disease

    PubMed ID: 21048484

    Probiotic yogurt lowered E. coli counts and improved measures of flora imbalance in chronic liver disease patients (direct microbiota effect).

  369. The effect of probiotics and mucoprotective agents on PPI-based triple therapy for eradication of Helicobacter pylori

    PubMed ID: 20557362

    Large RCT adding S. boulardii to H. pylori triple therapy lowered side effects and modestly raised eradication—direct adjunctive support for antibiotic therapy.

  370. Lactobacillus reuteri DSM 17938 in infantile colic: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 20713478

    L. reuteri increased fecal lactobacilli and reduced E. coli in colic infants—demonstrated microbiota changes.

  371. Persistence of probiotic strains in the gastrointestinal tract when administered as capsules, yoghurt, or cheese

    PubMed ID: 21074284

    Demonstrated that delivery matrix affects fecal recovery/persistence of probiotic strains (relevant to achieving balanced flora).

  372. A randomized double-blind trial on perioperative administration of probiotics in colorectal cancer patients

    PubMed ID: 20066735

    Perioperative La1 adhered to mucosa and substantially reduced Enterobacteriaceae counts vs placebo.

  373. Efficacy of Bifidobacterium breve and Lactobacillus casei oral supplementation on necrotizing enterocolitis in very-low-birth-weight preterm infants: a double-blind, randomized, controlled trial

    PubMed ID: 20980486

    B. breve + L. casei in preterms associated with fewer NEC cases, likely via beneficial microbiota effects.

  374. Probiotics have clinical, microbiologic, and immunologic efficacy in acute infectious diarrhea

    PubMed ID: 20135748

    Probiotic mix increased beneficial stool Bifidobacteria/Lactobacillus and altered cytokines in children with diarrhoea.

  375. Survival of Lactobacillus reuteri DSM 17938 and Lactobacillus rhamnosus GG in the human gastrointestinal tract with daily consumption of a low-fat probiotic spread

    PubMed ID: 19684171

    Oral low‑fat spreads delivered viable L. reuteri or L. rhamnosus and increased fecal recovery—demonstrates survival and potential to influence gut flora.

  376. Effects of the enteral administration of Bifidobacterium breve on patients undergoing chemotherapy for pediatric malignancies

    PubMed ID: 19685085

    B. breve helped maintain anaerobic flora and organic acid profiles in chemo patients — preserved microbiota balance.

  377. Improved treatment of vulvovaginal candidiasis with fluconazole plus probiotic Lactobacillus rhamnosus GR-1 and Lactobacillus reuteri RC-14

    PubMed ID: 19187507

    Adjunctive vaginal probiotics with fluconazole improved symptomatic and mycological cure of yeast vaginitis.

  378. [The comparative study of Linex and Lacto-G in treatment of adult patients with disbacteriosis]

    PubMed ID: 19556637

    Both probiotic products were reported to improve intestinal microflora in dysbacteriosis patients (clinical report).

  379. Probiotics improve outcomes after Roux-en-Y gastric bypass surgery: a prospective randomized trial

    PubMed ID: 19381735

    Post‑bypass probiotics reduced bacterial overgrowth (breath H2) and preserved beneficial flora.

  380. Pro- and synbiotics to control inflammation and infection in patients with multiple injuries

    PubMed ID: 19820590

    Synbiotic use in injured patients associated with fewer infections and lowered inflammation, reflecting beneficial flora effects.

  381. The probiotic preparation, VSL#3 induces remission in patients with mild-to-moderately active ulcerative colitis

    PubMed ID: 19631292

    VSL#3 (high‑potency multi‑strain) produced remission in UC, consistent with restoring balanced flora.

  382. Probiotic effects on cold and influenza-like symptom incidence and duration in children

    PubMed ID: 19651563

    Probiotics greatly reduced antibiotic prescriptions in preschoolers, indicating reduced need and possible post‑antibiotic protection.

  383. Improved cure of bacterial vaginosis with single dose of tinidazole (2 g), Lactobacillus rhamnosus GR-1, and Lactobacillus reuteri RC-14: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 19295645

    Adjunctive Lactobacillus GR‑1/RC‑14 with tinidazole dramatically increased BV cure and restored normal vaginal flora.

  384. Oral supplementation with probiotics in very-low-birth-weight preterm infants: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 19369375

    Probiotic colonization was detected in larger preterm infants, indicating flora modification in that subgroup.

  385. Effects of Bifidobacterium lactis Bb12 supplementation on body weight, fecal pH, acetate, lactate, calprotectin, and IgA in preterm infants

    PubMed ID: 18552710

    Preterm infants on antibiotics gained more weight with probiotic — supportive effect during antibiotic exposure.

  386. Clinical trial: effectiveness of Lactobacillus rhamnosus (strains E/N, Oxy and Pen) in the prevention of antibiotic-associated diarrhoea in children

    PubMed ID: 18410562

    Large pediatric RCT: L. rhamnosus reduced overall and antibiotic‑associated diarrhea during antibiotic therapy.

  387. A randomized, open trial evaluating the effect of Saccharomyces boulardii on the eradication rate of Helicobacter pylori infection in children

    PubMed ID: 18681892

    S. boulardii added to H. pylori therapy cut treatment side effects significantly (fewer GI side effects).

  388. Human lactobacilli as supplementation of clindamycin to patients with bacterial vaginosis reduce the recurrence rate; a 6-month, double-blind, randomized, placebo-controlled study

    PubMed ID: 18197974

    Vaginal lactobacilli added after clindamycin significantly increased relapse‑free outcomes at 6 months—strong RCT support.

  389. Randomized, double-blind, placebo-controlled study of oral lactobacilli to improve the vaginal flora of postmenopausal women

    PubMed ID: 18701205

    Oral probiotics improved Nugent scores in postmenopausal women—improved vaginal flora quality (strong RCT evidence).

  390. Effectiveness of Lactobacillus-containing vaginal tablets in the treatment of symptomatic bacterial vaginosis

    PubMed ID: 19046169

    Vaginal Lactobacillus tablets restored normal flora and cleared BV far more often than placebo (double-blind RCT).

  391. [Efficacy of Lactobacillus Rhamnosus GR-1 and of Lactobacillus Reuteri RC-14 in the treatment and prevention of vaginoses and bacterial vaginitis relapses]

    PubMed ID: 18854803

    Oral probiotics given after antibiotics led to 92% complete vaginal recolonization—direct evidence of post-antibiotic support.

  392. Probiotic administration in patients with ileal pouch-anal anastomosis for ulcerative colitis is associated with expansion of mucosal regulatory cells

    PubMed ID: 18240282

    VSL#3 increased mucosal regulatory T cells and reduced pouchitis activity—microbiota/immune balance effect.

  393. The effects of probiotics on PPI-triple therapy for Helicobacter pylori eradication

    PubMed ID: 18665934

    Adjunct probiotic yogurt modestly increased per‑protocol H. pylori eradication when given with antibiotics — supportive role.

  394. Molecular analysis of yogurt containing Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus in human intestinal microbiota

    PubMed ID: 18175741

    Yoghurt consumption changed faecal bacterial group densities (increased LAB, decreased Bacteroides) — microbiological proof of balance change.

  395. Impact of consumption of different levels of Bifidobacterium lactis HN019 on the intestinal microflora of elderly human subjects

    PubMed ID: 17315077

    B. lactis HN019 produced clear increases in bifidobacteria and lactobacilli with reduced enterobacteria in elderly subjects.

  396. Clinical trial: multispecies probiotic supplementation alleviates the symptoms of irritable bowel syndrome and stabilizes intestinal microbiota

    PubMed ID: 17919270

    Multispecies probiotic stabilized intestinal microbiota similarity index in IBS patients while improving symptoms (direct link between flora balance and clinical effect).

  397. Influence of Bifidobacterium longum BB536 intake on faecal microbiota in individuals with Japanese cedar pollinosis during the pollen season

    PubMed ID: 17893165

    BB536 suppressed increases in B. fragilis group during pollen season and microbiota changes correlated with symptoms (microbiota‑stabilizing effect).

  398. The effect of probiotics on Helicobacter pylori eradication

    PubMed ID: 18251154

    Adding B. subtilis + S. faecium to H. pylori triple therapy modestly increased eradication and reduced side effects—supports probiotic adjunct use with antibiotics (improved tolerability/compliance).

  399. Fluctuation of fecal microbiota in individuals with Japanese cedar pollinosis during the pollen season and influence of probiotic intake

    PubMed ID: 17460947

    BB536 increased bifidobacteria and prevented an unfavorable B. fragilis/bifidobacteria shift during pollen season (direct microbiota modulation).

  400. Use of probiotic Lactobacillus preparation to prevent diarrhoea associated with antibiotics: randomised double blind placebo controlled trial

    PubMed ID: 17604300

    Large elderly RCT showed major reductions in antibiotic‑associated and C. difficile‑associated diarrhoea.

  401. Efficacy and safety of Saccharomyces boulardii in the 14-day triple anti-Helicobacter pylori therapy: a prospective randomized placebo-controlled double-blind study

    PubMed ID: 17669103

    S. boulardii reduced GI side effects of H. pylori antibiotic therapy (improved tolerability).

  402. Use of probiotics for prevention of radiation-induced diarrhea

    PubMed ID: 17352022

    VSL#3 altered bowel flora/function sufficiently to prevent radiation diarrhoea (implied microbiota effect).

  403. Effect of a milk formula containing probiotics on the fecal microbiota of asian infants at risk of atopic diseases

    PubMed ID: 17957155

    Probiotic-containing infant formula markedly increased bifidobacteria and decreased Enterobacteriaceae while administered.

  404. Probiotics reduce infectious complications after pancreaticoduodenectomy

    PubMed ID: 17591036

    Perioperative probiotics reduced postoperative infections—adjunctive peri-antibiotic benefits plausible in surgical prophylaxis.

  405. Prevention of antibiotic-associated diarrhoea by a fermented probiotic milk drink

    PubMed ID: 17356555

    High‑quality RCT showing a large absolute reduction in antibiotic‑associated diarrhoea in hospitalized adults.

  406. Effect of a fermented milk combining Lactobacillus acidophilus Cl1285 and Lactobacillus casei in the prevention of antibiotic-associated diarrhea: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 18026577

    Fermented milk substantially reduced antibiotic‑associated diarrhoea in hospitalized patients.

  407. Randomized clinical trial of effect of synbiotics, neomycin and mechanical bowel preparation on intestinal barrier function in patients undergoing colectomy

    PubMed ID: 17443852

    Perioperative synbiotics given with neomycin/MBP reduced harmful bacteria and bacterial translocation around colectomy.

  408. The effect of probiotics on gut flora, level of endotoxin and Child-Pugh score in cirrhotic patients: results of a double-blind randomized study

    PubMed ID: 17998837

    E. coli Nissle effectively restored normal gut colonization in cirrhosis patients (strong microbiological effect).

  409. [Clinical observation on acupuncture combined with microorganism pharmaceutical preparations for treatment of irritable bowel syndrome of constipation type]

    PubMed ID: 16813181

    Microorganism preparations increased bifidobacteria and lactobacilli and decreased enteric bacilli in constipation‑type IBS group.

  410. [Effectiveness of oral administration of Lactobacillus paracasei subsp. paracasei F19 in association with vaginal suppositories of Lactobacillus acidofilus in the treatment of vaginosis and in the prevention of recurrent vaginitis]

    PubMed ID: 16783294

    Oral lactobacilli added to vaginal therapy improved local flora and reduced vaginosis recurrence (related microbial balance).

  411. Colonisation of the gastrointestinal tract by probiotic L. rhamnosus strains in acute diarrhoea in children

    PubMed ID: 17259090

    L. rhamnosus colonised most children during acute diarrhoea (evidence of temporary colonisation effect).

  412. Pretreatment with Lactobacillus- and Bifidobacterium-containing yogurt can improve the efficacy of quadruple therapy in eradicating residual Helicobacter pylori infection after failed triple therapy

    PubMed ID: 16600940

    Pre‑treatment yogurt with Lactobacillus/Bifidobacterium increased H. pylori cure rates when combined with therapy (adjunctive benefit).

  413. Role of gut microflora and probiotic effects in the irritable bowel syndrome

    PubMed ID: 17172187

    B. longum given after rifaximin improved IBS symptoms vs antibiotic alone (post‑antibiotic support).

  414. Effects of Bifidobacterium lactis Bb12 supplementation on intestinal microbiota of preterm infants: a double-blind, placebo-controlled, randomized study

    PubMed ID: 16971641

    Bb12 produced large increases in bifidobacteria and decreases in enterobacteria/clostridia in preterm infants (clear flora shift).

  415. Prophylactic Saccharomyces boulardii in the prevention of antibiotic-associated diarrhea: a prospective study

    PubMed ID: 16572062

    S. boulardii given during antibiotics markedly reduced antibiotic‑associated diarrhoea — clear protective support.

  416. Efficacy of Helicobacter pylori eradication taking into account its resistance to antibiotics

    PubMed ID: 17033111

    Lacidofil added to antibiotic triple therapy increased H. pylori eradication rates (probiotic as adjunct to antibiotics).

  417. Oral supplementation with Lactobacillus casei subspecies rhamnosus prevents enteric colonization by Candida species in preterm neonates: a randomized study

    PubMed ID: 16705580

    Probiotic reduced Candida colonization in neonates — favorable flora shift.

  418. Effect of lactulose and Saccharomyces boulardii administration on the colonic urea-nitrogen metabolism and the bifidobacteria concentration in healthy human subjects

    PubMed ID: 16573799

    Lactulose increased bifidobacteria (prebiotic effect) and shifted nitrogen to bacterial pool.

  419. [Effect of administration of Escherichia coli Nissle (Mutaflor) on intestinal colonisation, endo-toxemia, liver function and minimal hepatic encephalopathy in patients with liver cirrhosis]

    PubMed ID: 16722152

    E. coli Nissle improved intestinal colonization in cirrhosis patients—microbiota colonization benefit.

  420. Growth during the first 6 months of life in infants using formula enriched with Lactobacillus rhamnosus GG: double-blind, randomized trial

    PubMed ID: 16448475

    LGG formula increased lactobacilli colonization in infants—clear effect on microbiota balance.

  421. Clinical study comparing probiotic Lactobacillus GR-1 and RC-14 with metronidazole vaginal gel to treat symptomatic bacterial vaginosis

    PubMed ID: 17045832

    Intravaginal probiotic cured BV more often and improved Nugent scores (direct flora normalization).

  422. Effects of anti-Helicobacter pylori treatment and probiotic supplementation on intestinal microbiota

    PubMed ID: 17141481

    Probiotic mix slightly reduced antibiotic-induced perturbations in gut microbiota after H. pylori treatment.

  423. Dose-response study of probiotic bacteria Bifidobacterium animalis subsp lactis BB-12 and Lactobacillus paracasei subsp paracasei CRL-341 in healthy young adults

    PubMed ID: 16721394

    Clear fecal recovery of BB-12 with dose demonstrates direct modulation of gut microbiota composition.

  424. Lactobacillus reuteri therapy to reduce side-effects during anti-Helicobacter pylori treatment in children: a randomized placebo controlled trial

    PubMed ID: 17032283

    L. reuteri reduced antibiotic-related stomach and bowel symptoms in H. pylori-treated children—direct post-antibiotic support.

  425. Lactobacilli in the female genital tract in relation to other genital microbes and vaginal pH

    PubMed ID: 16752267

    Panty-liner probiotic was transferred to vaginal sites and associated with higher lactobacilli counts and lower pH — flora modulation.

  426. Augmentation of antimicrobial metronidazole therapy of bacterial vaginosis with oral probiotic Lactobacillus rhamnosus GR-1 and Lactobacillus reuteri RC-14: randomized, double-blind, placebo controlled trial

    PubMed ID: 16697231

    Oral probiotics given with metronidazole greatly improved BV cure and restored lactobacilli after antibiotic therapy (direct adjunctive support).

  427. Efficacy and safety of Saccharomyces boulardii in prevention of antibiotic-associated diarrhoea due to Helicobacterpylori eradication

    PubMed ID: 16292090

    Large multicenter RCT: S. boulardii significantly reduced antibiotic‑associated diarrhea during H. pylori treatment.

  428. Effects of a specially designed fermented milk product containing probiotic Lactobacillus casei DN-114 001 and the eradication of H. pylori in children: a prospective randomized double-blind study

    PubMed ID: 16082279

    Adding L. casei fermented milk to H. pylori triple therapy significantly increased eradication rates—useful adjunct to antibiotic regimens.

  429. Oral administration of two probiotic strains, Lactobacillus gasseri CECT5714 and Lactobacillus coryniformis CECT5711, enhances the intestinal function of healthy adults

    PubMed ID: 16271414

    Fermented product notably increased fecal lactic acid bacteria concentration.

  430. Effect of Clostridium butyricum on fecal flora in Helicobacter pylori eradication therapy

    PubMed ID: 16437727

    C. butyricum limited antibiotic‑driven flora disturbances and decreased GI side effects during H. pylori therapy.

  431. Effect of probiotics on preventing disruption of the intestinal microflora following antibiotic therapy: a double-blind, placebo-controlled pilot study

    PubMed ID: 15829425

    Probiotics given during antibiotics limited disruption of gut bacterial populations—direct support role.

  432. Saccharomyces boulardii in the prevention of antibiotic-associated diarrhoea in children: a randomized double-blind placebo-controlled trial

    PubMed ID: 15740542

    S. boulardii given with antibiotics significantly reduced antibiotic-associated diarrhea (large RCT).

  433. Probiotic supplementation improves tolerance to Helicobacter pylori eradication therapy--a placebo-controlled, double-blind randomized pilot study

    PubMed ID: 15882248

    Fecal recovery of administered probiotic strains increased significantly—evidence of strain survival and gut presence.

  434. A randomized formula controlled trial of Bifidobacterium lactis and Streptococcus thermophilus for prevention of antibiotic-associated diarrhea in infants

    PubMed ID: 15815206

    Infant formula with probiotics halved AAD—strong support as adjunct during/after antibiotics.

  435. Effect of Lactobacillus casei supplementation on the effectiveness and tolerability of a new second-line 10-day quadruple therapy after failure of a first attempt to cure Helicobacter pylori infection

    PubMed ID: 15567983

    L. casei reduced side-effects of second-line H. pylori antibiotic therapy—helps tolerability during antibiotic use.

  436. Clostridium difficile pilot study: effects of probiotic supplementation on the incidence of C. difficile diarrhoea

    PubMed ID: 15179608

    Probiotic taken with antibiotics reduced C. difficile toxin detection and possible CDAD in elderly—protective during antibiotics.

  437. Maintaining remission of ulcerative colitis with the probiotic Escherichia coli Nissle 1917 is as effective as with standard mesalazine

    PubMed ID: 15479682

    E. coli Nissle maintained UC remission similar to mesalazine; probiotic equivalence implies microbiota-stabilizing effects.

  438. Effects of probiotic on intestinal mucosa of patients with ulcerative colitis

    PubMed ID: 15133865

    BIFICO increased fecal lactobacilli/bifidobacteria and reduced relapses—strong microbiota and clinical changes.

  439. Nucleic acid-based diagnosis of bacterial vaginosis and improved management using probiotic lactobacilli

    PubMed ID: 15298771

    Oral probiotics restored lactobacilli-dominant vaginal microbiota in women with BV—microbiota restoration demonstrated.

  440. Low-dose balsalazide plus a high-potency probiotic preparation is more effective than balsalazide alone or mesalazine in the treatment of acute mild-to-moderate ulcerative colitis

    PubMed ID: 15507864

    High-potency probiotic (VSL#3) added to therapy improved remission in UC, consistent with beneficial changes in gut microbiota composition/function.

  441. Benefits of oral supplementation with and without synbiotics in young children with acute bacterial infections

    PubMed ID: 15094948

    Synbiotic supplements given to children on antibiotics increased weight gain and reduced short-term bacterial illness—benefit during/post-antibiotic period.

  442. Intestinal microflora in patients with liver cirrhosis

    PubMed ID: 15612659

    Two probiotic formulations raised beneficial Bifidobacterium counts in cirrhotics — clear microbiota modulation.

  443. Probiotics in the treatment of irritable bowel syndrome

    PubMed ID: 15220671

    Combination probiotics produced symptom relief in IBS and are likely to have modified gut microbiota composition/function.

  444. Bacillus clausii therapy to reduce side-effects of anti-Helicobacter pylori treatment: randomized, double-blind, placebo controlled trial

    PubMed ID: 15569121

    Bacillus clausii given during H. pylori triple therapy markedly reduced antibiotic-associated nausea, diarrhoea and epigastric pain — strong post-antibiotic symptomatic support.

  445. Effects of oral Lactobacillus GG on enteric microflora in low-birth-weight neonates

    PubMed ID: 12604982

    LGG altered preterm infant gut colonization, increased Gram-positive species and species richness — flora alteration toward 'beneficial' taxa.

  446. [The effects of bifidobacterium on the intestinal mucosa of the patients with ulcerative colitis]

    PubMed ID: 14505546

    Bifidobacterium increased fecal bifidobacteria/lactobacilli and reduced relapses in UC — strong microbiota rebalancing signal.

  447. [Prevention of antibiotic-associated diarrhea with Lactobacillus sporogens and fructo-oligosaccharides in children. A multicentric double-blind vs placebo study]

    PubMed ID: 14608267

    Lactobacillus sporogenes + FOS substantially reduced antibiotic-associated diarrhea incidence and duration in children.

  448. Prophylaxis of pouchitis onset with probiotic therapy: a double-blind, placebo-controlled trial

    PubMed ID: 12730861

    High-dose VSL#3 prevented pouchitis and likely maintained a favorable intestinal microbial community.

  449. Efficacy of saccharomyces boulardii with antibiotics in acute amoebiasis

    PubMed ID: 12918131

    S. boulardii given with antibiotics shortened symptoms in amoebiasis — supportive probiotic use alongside antimicrobials.

  450. Oral use of Lactobacillus rhamnosus GR-1 and L. fermentum RC-14 significantly alters vaginal flora: randomized, placebo-controlled trial in 64 healthy women

    PubMed ID: 12628548

    Oral Lactobacillus restored normal vaginal lactobacilli and reduced pathogens — demonstrates rebalancing of mucosal flora.

  451. Impact of supplement with Lactobacillus- and Bifidobacterium-containing yogurt on triple therapy for Helicobacter pylori eradication

    PubMed ID: 12197847

    Yogurt with Lactobacillus/Bifidobacterium restored stool bifidobacteria after triple therapy and improved eradication rates—direct flora restoration.

  452. Effect of different probiotic preparations on anti-helicobacter pylori therapy-related side effects: a parallel group, triple blind, placebo-controlled study

    PubMed ID: 12425542

    Multiple probiotic preparations lowered incidence of diarrhea and taste disturbance during H. pylori antibiotic therapy—clear adjunctive support.

  453. The effect of oral administration of Lactobacillus GG on antibiotic-associated gastrointestinal side-effects during Helicobacter pylori eradication therapy

    PubMed ID: 11148433

    LGG plus H. pylori antibiotics significantly reduced diarrhea, nausea and taste changes vs placebo—good support during antibiotic use.

  454. Effect of Lactobacillus GG supplementation on antibiotic-associated gastrointestinal side effects during Helicobacter pylori eradication therapy: a pilot study

    PubMed ID: 11173893

    Lactobacillus GG reduced several antibiotic-associated GI side effects during H. pylori therapy, improving tolerability.

  455. Efficacy of Lactobacillus GG in prevention of nosocomial diarrhea in infants

    PubMed ID: 11241043

    Prophylactic LGG reduced nosocomial/rotavirus diarrhea in hospitalized infants; relevant for preventing antibiotic-associated dysbiosis/infections.

  456. Impact on human intestinal microflora of an Enterococcus faecium probiotic and vancomycin

    PubMed ID: 11200372

    Enterococcus faecium fermented milk transiently increased fecal enterococci counts—evidence of flora modulation (with safety note).

  457. Oral bacteriotherapy as maintenance treatment in patients with chronic pouchitis: a double-blind, placebo-controlled trial

    PubMed ID: 10930365

    VSL#3 markedly increased fecal lactobacilli/bifidobacteria/S. thermophilus and prevented pouchitis relapse—strong flora-shifting evidence.

  458. Lactobacillus GG in the prevention of antibiotic-associated diarrhea in children

    PubMed ID: 10547243

    LGG given with oral antibiotics to children significantly reduced antibiotic-associated diarrhea and improved stool consistency—direct post-antibiotic support.

  459. Oral bacterial therapy reduces the duration of symptoms and of viral excretion in children with mild diarrhea

    PubMed ID: 9360205

    Lactobacillus GG reduced rotavirus shedding and shortened diarrhea—consistent with competitive colonization and flora effects.

  460. Novel Therapeutic Approaches for Treating Moderate-to-Severe Atopic Dermatitis in Infants with Polyvalent Allergic Sensitisation

    PubMed ID: 41686508

    Synbiotic use increased beneficial bifidobacteria percentage and reduced E. coli in infants—demonstrated flora rebalancing alongside clinical benefit.

  461. Effects and Persistence of Bifidobacterium animalis subsp. lactis BL-99 and Fructooligosaccharides on Older Adults with Functional Constipation: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 40499217

    B. animalis + FOS enriched bifidobacteria and improved bowel function—clear microbiome rebalancing.

  462. The promising effects of a multi-species synbiotic preparation on metabolic profile in elderly patients with type 2 diabetes and high cardiovascular risk: a randomized, triple-blind, placebo-controlled trial

    PubMed ID: 41413231

    Multi‑species synbiotic produced metabolic benefits likely mediated by microbiome shifts (not fully reported but plausible).

  463. Restoration of gut microbiota with a specific synbiotic-containing infant formula in healthy Chinese infants born by cesarean section

    PubMed ID: 39915586

    Infant synbiotic formula increased bifidobacteria and helped restore Bacteroidota in C‑section infants—clear gut rebalancing.

  464. Impact of a multi-strain L. crispatus-based vaginal synbiotic on the vaginal microbiome: a randomized placebo-controlled trial

    PubMed ID: 40783570

    Vaginal multi‑strain L. crispatus effectively converted dysbiotic microbiomes to an optimal Lactobacillus‑dominant state.

  465. A gut-focused perinatal dietary intervention is associated with lower alpha diversity of the infant gut microbiota: results from a randomised controlled trial

    PubMed ID: 39422256

    Perinatal gut‑focused diet changed maternal Prevotella and infant alpha diversity—direct microbiome rebalancing.

  466. Effectiveness of a Balanced Nine-Strain Synbiotic in Primary-Care Irritable Bowel Syndrome Patients-A Multi-Center, Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38794741

    Balanced nine‑strain synbiotic produced marked IBS symptom improvement—reflects gut ecosystem rebalancing.

  467. Efficacy and safety of a synbiotic infant formula for the prevention of respiratory and gastrointestinal infections: a randomized controlled trial

    PubMed ID: 38462218

    Synbiotic infant formula produced higher fecal sIgA and lower stool pH consistent with bifidogenic effects (microbial milieu change).

  468. The effects of AG1® supplementation on the gut microbiome of healthy adults: a randomized, double-blind, placebo-controlled clinical trial

    PubMed ID: 39352252

    AG1 synbiotic altered taxa (Lactobacillus/Bifidobacterium enrichment) in healthy adults (direct taxa enrichment).

  469. Effect of a Multispecies Synbiotic Supplementation on Body Composition, Antioxidant Status, and Gut Microbiomes in Overweight and Obese Subjects: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 37111082

    Synbiotic lowered Firmicutes/Bacteroidota ratio and altered gut composition in overweight adults (favorable compositional change).

  470. Targeting the gut-lung axis by synbiotic feeding to infants in a randomized controlled trial

    PubMed ID: 36803508

    Probiotic + prebiotic formula increased bifidobacteria and favorable metabolites and reduced Klebsiella (clear flora shift).

  471. Reversible aberrancies in gut microbiome of moderate and late preterm infants: results from a randomized, controlled trial

    PubMed ID: 38010080

    Early probiotic/prebiotic feeding accelerated Bifidobacterium‑rich colonization in preterm infants (direct microbiome balancing).

  472. Effect of synbiotic supplementation on immune parameters and gut microbiota in healthy adults: a double-blind randomized controlled trial

    PubMed ID: 37614109

    Microbiome‑dependent effects observed with anti‑inflammatory and mucosal immune changes (enterotype‑dependent shifts).

  473. Comparison of synbiotics combined with enteral nutrition and prophylactic antibiotics as supportive care in patients with esophageal cancer undergoing neoadjuvant chemotherapy: A multicenter randomized study

    PubMed ID: 35413573

    Compared synbiotic strategy vs prophylactic antibiotics in chemo patients (context of antibiotic exposure; improved diarrhea/neutropenia outcomes).

  474. The Role of Prebiotics and Probiotics as an Adjuvant Therapy in Children with Idiopathic Relapsing Nephrotic Syndrome: A Prospective Open-label Clinical Trial

    PubMed ID: 37675747

    Increased stool Lactobacillus counts were documented with pre/probiotic adjunct therapy.

  475. A Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate the Effects of Multi-Strain Synbiotic in Patients with Functional Diarrhea and High Fecal Calprotectin Levels: A Pilot Study

    PubMed ID: 36501047

    Functional diarrhea trial increased Lactobacillales abundance alongside symptomatic benefit.

  476. Impact of synbiotics treatment on bacteremia induced during neoadjuvant chemotherapy for esophageal cancer: A randomised controlled trial

    PubMed ID: 34775221

    Synbiotics increased fecal acetate and lowered pH with fewer bacterial translocation events; supports mucosal protection post-disruption.

  477. Bifidobacterium animalis subsp. lactis BB-12 Protects against Antibiotic-Induced Functional and Compositional Changes in Human Fecal Microbiome

    PubMed ID: 34444974

    BB-12 yogurt preserved SCFAs and microbiome diversity and reduced antibiotic-associated loose stools versus control.

  478. Galacto-oligosaccharides supplementation in prefrail older and healthy adults increased faecal bifidobacteria, but did not impact immune function and oxidative stress

    PubMed ID: 33509667

    GOS robustly increased fecal bifidobacteria in both prefrail elderly and healthy adults (direct flora change).

  479. Clinical evaluation of the synbiotic Prodefen Plus® in the prevention of the antibiotic-associated diarrhoea in subjects requiring antibiotic treatment

    PubMed ID: 33032474

    Direct RCT evidence: synbiotic reduced incidence and severity of antibiotic-associated diarrhea compared with placebo.

  480. Synbiotics Alter Fecal Microbiomes, But Not Liver Fat or Fibrosis, in a Randomized Trial of Patients With Nonalcoholic Fatty Liver Disease

    PubMed ID: 31987796

    Year-long synbiotic produced clear taxonomic shifts (↑Bifidobacterium, Faecalibacterium), showing consistent microbiome modulation.

  481. Impact of diet and synbiotics on selected gut bacteria and intestinal permeability in individuals with excess body weight - A Prospective, Randomized Study

    PubMed ID: 33326198

    Overweight adult RCT increased alpha diversity (Shannon/Simpson) and reduced fecal zonulin, indicating microbiota and barrier improvements.

  482. Modulation of T Regulatory and Dendritic Cell Phenotypes Following Ingestion of Bifidobacterium longum, AHCC(®) and Azithromycin in Healthy Individuals

    PubMed ID: 31618905

    Immune and microbiome effects persisted after a short antibiotic course—direct evidence for post‑antibiotic support.

  483. Effectiveness of Sterilized Symbiotic Drink Containing Lactobacillus helveticus Comparable to Probiotic Alone in Patients with Constipation-Predominant Irritable Bowel Syndrome

    PubMed ID: 31209720

    Rapid effects on transit and fecal pH reflect consistent functional impact on gut microbial environment.

  484. Impact of the preoperative use of synbiotics in colorectal cancer patients: A prospective, randomized, double-blind, placebo-controlled study

    PubMed ID: 30278428

    Short preoperative synbiotic reduced infections/inflammation in surgical patients (context frequently includes perioperative antibiotics).

  485. Synbiotics modulate gut microbiota and reduce enteritis and ventilator-associated pneumonia in patients with sepsis: a randomized controlled trial

    PubMed ID: 30261905

    Fecal Bifidobacterium increased and SCFAs rose—demonstrated shift toward favorable gut flora in ICU patients.

  486. Probiotic or synbiotic alters the gut microbiota and metabolism in a randomised controlled trial of weight management in overweight adults

    PubMed ID: 30525950

    B. animalis B420 (±polydextrose) increased Akkermansia/Christensenellaceae and altered bile acids—clear microbiome rebalancing data.

  487. Effect of a Short-Course Treatment with Synbiotics on Plasma p-Cresol Concentration in Kidney Transplant Recipients

    PubMed ID: 28895794

    Marked reduction in plasma p‑cresol (microbially produced toxin) indicates altered microbial metabolism.

  488. Perioperative synbiotics administration decreases postoperative infections in patients with colorectal cancer: a randomized, double-blind clinical trial

    PubMed ID: 29267553

    Perioperative setting often involves antibiotics; large infection reductions suggest benefit in antibiotic‑exposed surgical patients.

  489. A synbiotic-containing amino-acid-based formula improves gut microbiota in non-IgE-mediated allergic infants

    PubMed ID: 29155807

    Synbiotic amino‑acid formula produced large, significant increases in fecal bifidobacteria and reductions in adult‑like taxa in CMA infants.

  490. Prebiotic and Synbiotic Treatment before Colorectal Surgery--Randomised Double Blind Trial

    PubMed ID: 27301235

    Preoperative synbiotics increased colonic mucosal lactic‑acid bacteria (PCR evidence of colonization) though systemic effects were absent.

  491. Starter formula enriched in prebiotics and probiotics ensures normal growth of infants and promotes gut health: a randomized clinical trial

    PubMed ID: 28002391

    Infant formula with oligosaccharides + B. lactis moved gut biomarkers toward a breastfed profile and had microbiota biomarker improvements.

  492. Perioperative synbiotics decrease postoperative complications in periampullary neoplasms: a randomized, double-blind clinical trial

    PubMed ID: 25803626

    Periampullary surgery synbiotic markedly reduced infections, antibiotic days and mortality—strong perioperative/post-antibiotic support signal.

  493. Efficacy of perioperative synbiotics treatment for the prevention of surgical site infection after laparoscopic colorectal surgery: a randomized controlled trial

    PubMed ID: 25933911

    Perioperative synbiotics altered fecal microbiota and organic acids post colorectal surgery—consistent microbiome modulation.

  494. Randomized clinical trial of the effect of perioperative synbiotics versus no synbiotics on bacterial translocation after oesophagectomy

    PubMed ID: 24402842

    Perioperative synbiotics reduced bacterial translocation and bacteraemia and modified postoperative flora (supports flora balance).

  495. Effect of short-term synbiotic treatment on plasma p-cresol levels in patients with chronic renal failure: a randomized clinical trial

    PubMed ID: 24929795

    Synbiotic markedly lowered plasma p-cresol (gut-derived toxin), implying altered gut microbial metabolism.

  496. Effect of Probiotic Lactobacillus salivarius UBL S22 and Prebiotic Fructo-oligosaccharide on Serum Lipids, Inflammatory Markers, Insulin Sensitivity, and Gut Bacteria in Healthy Young Volunteers: A Randomized Controlled Single-Blind Pilot Study

    PubMed ID: 25331262

    L. salivarius (±FOS) increased fecal lactobacilli and decreased coliforms/E. coli in healthy adults.

  497. Effect of probiotic or prebiotic supplementation on antibiotic therapy in the small intestinal bacterial overgrowth: a comparative evaluation

    PubMed ID: 23244247

    Study explicitly evaluated sequential antibiotic→probiotic therapy in SIBO and found improved GI symptoms versus antibiotic alone.

  498. Perioperative synbiotic therapy in elderly patients undergoing gastroenterological surgery: a prospective, randomized control trial

    PubMed ID: 23867209

    Perioperative synbiotics maintained Bifidobacterium/Lactobacillus, reduced Enterobacteriaceae and increased SCFAs—clear microbiota balancing.

  499. Synbiotic therapy reduces the pathological gram-negative rods caused by an increased acetic acid concentration in the gut

    PubMed ID: 22576712

    In tube-fed patients bifidobacteria and lactobacilli rose ~100-fold and pathogenic gram-negative rods fell dramatically.

  500. Effect of synbiotic in constipated adult women - a randomized, double-blind, placebo-controlled study of clinical response

    PubMed ID: 22959620

    Chronic constipation trial reported microbiota-associated clinical benefits alongside bowel improvements.

  501. Impact of perioperative administration of synbiotics in patients with esophageal cancer undergoing esophagectomy: a prospective randomized controlled trial

    PubMed ID: 22503510

    Perioperative synbiotics modified fecal microflora toward beneficial species and altered intestinal metabolites.

  502. Fermented milk supplemented with probiotics and prebiotics can effectively alter the intestinal microbiota and immunity of host animals

    PubMed ID: 22916885

    Human trial showed increased faecal bifidobacteria and lactobacilli and decreased enterobacteria after fermented milk with probiotic+prebiotic.

  503. Beneficial effects of a synbiotic supplement on self-perceived gastrointestinal well-being and immunoinflammatory status of healthy adults

    PubMed ID: 21244240

    Synbiotic improved self-reported GI symptoms and decreased L-selectin; microbiota not deeply characterized but symptom-linked.

  504. Effect of a new synbiotic mixture on atopic dermatitis in infants: a randomized-controlled trial

    PubMed ID: 20184604

    Synbiotic produced robust increases in bifidobacteria and decreased certain clostridia — clear microbiota modulation.

  505. A randomized placebo-controlled comparison of 2 prebiotic/probiotic combinations in preterm infants: impact on weight gain, intestinal microbiota, and fecal short-chain fatty acids

    PubMed ID: 19179885

    Commercial pre/probiotics markedly increased bifidobacteria in preterms — strong colonization evidence.

  506. In school-aged children a combination of galacto-oligosaccharides and Lactobacillus GG increases bifidobacteria more than Lactobacillus GG on its own

    PubMed ID: 18544974

    Adding GOS to LGG substantially increased bifidobacteria vs probiotic alone (additive microbiome effect).

  507. Clinical trial: the effects of a trans-galactooligosaccharide prebiotic on faecal microbiota and symptoms in irritable bowel syndrome

    PubMed ID: 19053980

    GOS increased bifidobacteria counts and improved IBS symptoms (microbiota change with clinical effect).

  508. Modulation of the fecal microflora profile and immune function by a novel trans-galactooligosaccharide mixture (B-GOS) in healthy elderly volunteers

    PubMed ID: 18996881

    B‑GOS increased bifidobacteria in elderly (clear change in beneficial taxa).

  509. Long-term colonization of a Lactobacillus plantarum synbiotic preparation in the neonatal gut

    PubMed ID: 18607268

    Short neonatal synbiotic led to high, persistent Lactobacillus colonization and sustained stool flora shifts (robust colonization data).

  510. Effects on faecal microbiota of dietary and acidic oligosaccharides in children during partial formula feeding

    PubMed ID: 18493215

    Prebiotic formulas increased bifidobacteria proportion and shifted infant fecal microbiota composition (strong microbiome effect).

  511. The effect of a fructo-oligosaccharide supplemented formula on gut flora of preterm infants

    PubMed ID: 16978805

    Prebiotic in preterm infants produced large bifidobacterial increases and reductions in potential pathogens.

  512. Effects of probiotic or prebiotic supplemented milk formulas on fecal microbiota composition of infants

    PubMed ID: 16837430

    Probiotic formula increased fecal Lactobacillus counts and transient colonization — direct microbiome shift.

  513. Bifidogenic effects of solid weaning foods with added prebiotic oligosaccharides: a randomised controlled clinical trial

    PubMed ID: 16707980

    GOS/FOS in weaning foods raised faecal bifidobacteria proportion — direct evidence of microbiota balancing.

  514. Effect of a milk formula with prebiotics on the intestinal microbiota of infants after an antibiotic treatment

    PubMed ID: 16492988

    Prebiotic formula accelerated restoration/increase of bifidobacteria after amoxicillin in infants.

  515. Acidic oligosaccharides from pectin hydrolysate as new component for infant formulae: effect on intestinal flora, stool characteristics, and pH

    PubMed ID: 16056097

    Acidic+neutral oligosaccharide mixes increased bifidobacteria and lactobacilli (bifidogenic effect).

  516. Isoflavones and functional foods alter the dominant intestinal microbiota in postmenopausal women

    PubMed ID: 16317121

    Isoflavones combined with pre/probiotics altered dominant gut bacterial groups including bifidobacteria.

  517. Effects of infant formula containing a mixture of galacto- and fructo-oligosaccharides or viable Bifidobacterium animalis on the intestinal microflora during the first 4 months of life

    PubMed ID: 16277782

    GOS/FOS formula shifted infant stool fermentation to a breastfed-like pattern (microbiota functional shift).

  518. Effect of the prebiotic oligofructose on relapse of Clostridium difficile-associated diarrhea: a randomized, controlled study

    PubMed ID: 15880313

    Oligofructose dramatically reduced C. difficile relapse and increased bifidobacteria post-antibiotic.

  519. Influence of synbiotic containing Lactobacillus acidophilus La5, Bifidobacterium lactis Bb 12, Streptococcus thermophilus, Lactobacillus bulgaricus and oligofructose on gut barrier function and sepsis in critically ill patients: a randomised controlled trial

    PubMed ID: 15297081

    Synbiotic reduced potentially pathogenic gastric colonization in critically ill patients.

  520. Randomized double-blind study of the nutritional efficacy and bifidogenicity of a new infant formula containing partially hydrolyzed protein, a high beta-palmitic acid level, and nondigestible oligosaccharides

    PubMed ID: 12604972

    Prebiotic infant formula increased fecal bifidobacteria (direct compositional change).

  521. Lactiplantibacillus plantarum MH-301 reduces Helicobacter pylori treatment-related adverse events via gut-vaginal axis: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 40545179

    Probiotic given with H. pylori therapy reduced several antibiotic-related gut side effects.

  522. Effect of Limosilactobacillus reuteri DSM17938 to prevent antibiotic-associated diarrhea in children: prospective, multi-center, randomized, placebo-controlled clinical trial (PEARL Study)

    PubMed ID: 40488914

    Large RCT: L. reuteri given with amoxicillin‑clavulanate halved relative risk of antibiotic‑associated diarrhea — strong post‑antibiotic support.

  523. Randomized, double-blind, placebo-controlled clinical trial on the usefulness of probiotic Lactobacillus reuteri in bismuth-containing quadruple eradication therapy for infection with Helicobacter pylori

    PubMed ID: 33947195

    L. reuteri given during H. pylori eradication reduced abdominal pain/distension — symptomatic support during antibiotic therapy.

  524. [Influence of different timing of Saccharomyces boulardii combined with bismuth quadruple therapy for Helicobacter pylori eradication]

    PubMed ID: 31216821

    S. boulardii reduced GI adverse reactions when given concurrently with H. pylori quadruple therapy (probiotic support during antibiotic treatment).

  525. Effect of the administration of a probiotic with a combination of Lactobacillus and Bifidobacterium strains on antibiotic-associated diarrhea

    PubMed ID: 30912409

    Multi‑strain probiotic delayed onset of antibiotic‑associated diarrhea in adults (protective effect during antibiotics).

  526. Effectiveness of Lactobacillus helveticus and Lactobacillus rhamnosus for the management of antibiotic-associated diarrhoea in healthy adults: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 27169634

    Direct evidence: probiotic shortened duration of amoxicillin-clavulanate–associated diarrhoea in healthy adults.

  527. Randomised clinical trial: Lactobacillus GG modulates gut microbiome, metabolome and endotoxemia in patients with cirrhosis

    PubMed ID: 24628464

    L. GG shifted stool bacteria toward more beneficial taxa and improved dysbiosis ratio in cirrhosis.

  528. Effect of a Combination of Lactiplantibacillus plantarum KC3 and Leonurus japonicus Extracts in Respiratory Discomfort: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38999876

    Increased gut microbial diversity and SCFAs were observed alongside clinical respiratory benefit.

  529. Early Effect of Supplemented Infant Formulae on Intestinal Biomarkers and Microbiota: A Randomized Clinical Trial

    PubMed ID: 32443684

    Infant formula with B. lactis and BMOS produced a bifidobacteria-dominant microbiota and improved gut-maturation markers.

  530. Effects of pentasa-combined probiotics on the microflora structure and prognosis of patients with inflammatory bowel disease

    PubMed ID: 31418411

    Adjunctive probiotics in IBD improved microbial composition (higher bifidobacteria/lactobacillus, lower enterobacteria) with biomarker improvements.

  531. Probiotic Lactobacillus casei: Effective for Managing Childhood Diarrhea by Altering Gut Microbiota and Attenuating Fecal Inflammatory Markers

    PubMed ID: 31126062

    L. casei reduced diarrhea and altered fecal IgA/inflammatory markers and microbiota—supports flora balancing effects.

  532. Antibiotic treatment to prevent postextraction complications: a monocentric, randomized clinical trial. Preliminary outcomes

    PubMed ID: 28569454

    Probiotic co‑administration with antibiotics post‑tooth extraction markedly reduced antibiotic‑associated GI side effects (diarrhea, distension).

  533. Lactobacilli vaginal colonisation after oral consumption of Respecta(®) complex: a randomised controlled pilot study

    PubMed ID: 25855055

    Oral probiotic strains were detected in the vagina after oral intake, demonstrating transfer/colonization potential and microbiome impact.

  534. Bovine lactoferrin supplementation for prevention of necrotizing enterocolitis in very-low-birth-weight neonates: a randomized clinical trial

    PubMed ID: 24709463

    bLF+LGG neonatal benefits indicate strong impact on early gut colonization/flora balance.

  535. Helicobacter pylori infection in clinical practice: probiotics and a combination of probiotics + lactoferrin improve compliance, but not eradication, in sequential therapy

    PubMed ID: 22759324

    Probiotics improved compliance (tolerability) in sequential H. pylori therapy though eradication unchanged.

  536. Helicobacter pylori eradication: a randomized prospective study of triple therapy versus triple therapy plus lactoferrin and probiotics

    PubMed ID: 17313499

    Adding lactoferrin+probiotics to triple therapy reduced side effects and improved tolerability during antibiotic treatment.

  537. Impact of Probiotic Formula (Lacto-5X) on Constipation: Improvements in Gastrointestinal Symptoms, Gut Microbiome, and Metabolites

    PubMed ID: 40223270

    Probiotic increased Bifidobacterium and Lactobacillus and detection/upregulation of L. plantarum — direct microbiome improvement.

  538. Effects of a Four-Strain Probiotic on Gut Microbiota, Inflammation, and Symptoms in Parkinson's Disease: A Randomized Clinical Trial

    PubMed ID: 41126787

    Four‑strain probiotic altered gut taxa in Parkinson’s patients (documented microbiome shifts).

  539. Laminaria japonica combined with probiotics improves intestinal microbiota: a randomized clinical trial

    PubMed ID: 24456357

    Seaweed+LAB intervention increased counts of multiple LAB species in stool versus placebo.

  540. Effects of a novel synbiotic intervention on abdominal visceral fat reductions and gut microbiota in overweight and obese adults: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 41512635

    Multi-strain synbiotic transiently increased administered strains in stool and changed adiposity measures—evidence of flora modulation.

  541. Effect of Continuous Ingestion of Bifidobacteria and Inulin on Reducing Body Fat: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Comparison Study

    PubMed ID: 38140284

    Daily B. animalis GCL2505 + inulin significantly raised fecal bifidobacteria and reduced visceral/abdominal fat (clear microbiota shift).

  542. Immune status, well-being and gut microbiota in military supplemented with synbiotic ice cream and submitted to field training: a randomised clinical trial

    PubMed ID: 33593462

    Synbiotic ice-cream increased Bifidobacterium and Lactobacillus abundance in soldiers.

  543. Lactobacillus reuteri DSM 17938 and Agave Inulin in Children with Cerebral Palsy and Chronic Constipation: A Double-Blind Randomized Placebo Controlled Clinical Trial

    PubMed ID: 32998471

    L. reuteri increased stool probiotic counts and altered stool pH — evidence of gut colonization/change.

  544. The Effects of Synbiotic "Bifidobacterium lactis B94 plus Inulin" Addition on Standard Triple Therapy of Helicobacter pylori Eradication in Children

    PubMed ID: 28656129

    Synbiotic added to H. pylori triple therapy tended to improve symptoms and reduce side effects (support during antibiotic therapy).

  545. The propre-save study: effects of probiotics and prebiotics alone or combined on necrotizing enterocolitis in very low birth weight infants

    PubMed ID: 25596096

    VLBW infant RCT with B. lactis (± inulin) showed large clinical benefits plausibly mediated by healthier gut colonization patterns.

  546. Tolerance, safety, and effect on the faecal microbiota of an enteral formula supplemented with pre- and probiotics in critically ill children

    PubMed ID: 21788759

    Critically ill children fed synbiotic formula showed increased fecal bifidobacteria and reduced enterobacteria — clear flora effects.

  547. Improved growth of toddlers fed a milk containing synbiotics

    PubMed ID: 21393113

    Toddlers given synbiotic milk had increased Lactobacillus counts in stools — evidence of microbiome modulation.

  548. Probiotic prophylaxis of ventilator-associated pneumonia: a blinded, randomized, controlled trial

    PubMed ID: 20522788

    L. rhamnosus GG in ventilated ICU patients reduced C. difficile and VAP (antibiotic-associated infections), implying protective role during/after antibiotic exposure.

  549. A double-blind placebo-controlled study to establish the bifidogenic dose of inulin in healthy humans

    PubMed ID: 17268410

    Short-term inulin reproducibly increased bifidobacteria in healthy adults (bifidogenic effect).

  550. The effect of probiotic fermented milk and inulin on the functions and microecology of the intestine

    PubMed ID: 17692137

    Fermented milk increased faecal lactobacilli and bifidobacteria — direct evidence of flora shifts.

  551. Benefits of a synbiotic formula (Synbiotic 2000Forte) in critically Ill trauma patients: early results of a randomized controlled trial

    PubMed ID: 16983476

    Synbiotic reduced infections/sepsis in critically ill patients — suggests a role in microbial/immune support during antibiotic/critical care periods (indirect).

  552. The impact of ingestion of Bifidobacterium longum NCC3001 on perinatal anxiety and depressive symptoms: a randomized controlled trial

    PubMed ID: 40175540

    B. longum NCC3001 supplementation increased stool detection of the strain — direct colonization evidence though no mood effect.

  553. Impact of Bifidobacterium animalis subsp. lactis BB-12 and, Lactobacillus acidophilus LA-5-containing yoghurt, on fecal bacterial counts of healthy adults

    PubMed ID: 21296446

    Yogurt containing B. animalis BB-12 and L. acidophilus LA-5 produced clear increases of those strains in feces and shifts in enterococci counts—direct evidence of microbiota modulation.

  554. Synbiotics Easing Renal Failure by Improving Gut Microbiology (SYNERGY): A Randomized Trial

    PubMed ID: 26772193

    Synbiotic enriched Bifidobacterium and depleted Ruminococcaceae with reduction in PCS, demonstrating direct microbiome rebalancing.

  555. Clinical trial on the efficacy of a new symbiotic formulation, Flortec, in patients with irritable bowel syndrome: a multicenter, randomized study

    PubMed ID: 18685503

    Symbiotic product altered bowel habits and symptoms in IBS — consistent with flora/functional changes.

  556. The Impact of Weizmannia coagulans BC99 on Anxiety and Depression: An 8-Week Clinical Pilot Study Through the Gut Microbiota-Brain Axis

    PubMed ID: 41097163

    W. coagulans BC99 produced significant microbiota and SCFA changes over 8 weeks.

  557. Altered gut microbiome function in ADHD: More Prevotella, less vitamin B12 biosynthesis, and beneficial modulation by synbiotic treatment

    PubMed ID: 41500324

    Multispecies synbiotic changed microbiome function and SCFAs in ADHD patients, showing functional microbial shifts.

  558. Synbiotics protected radiation-induced tissue damage in rectal cancer patients: A controlled trial

    PubMed ID: 40250086

    Synbiotic preserved mucosa‑associated microbial species after radiotherapy.

  559. Beneficial Effects of Synbiotics on the Gut Microbiome in Individuals with Low Fiber Intake: Secondary Analysis of a Double-Blind, Randomized Controlled Trial

    PubMed ID: 38999830

    Synbiotic shifted gut microbiome toward SCFA‑producing bacteria, mainly in low‑fiber participants.

  560. Effect of Intake of Bifidobacteria and Dietary Fiber on Resting Energy Expenditure: A Randomized, Placebo-Controlled, Double-Blind, Parallel-Group Comparison Study

    PubMed ID: 39064788

    Synbiotic increased fecal bifidobacteria along with metabolic changes.

  561. Effect of Continuous Ingestion of Bifidobacteria and Dietary Fiber on Improvement in Cognitive Function: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 37836458

    Bifidobacterium+inulin raised fecal bifidobacteria and improved cognitive scores in older adults.

  562. Effects of dietary fibers or probiotics on functional constipation symptoms and roles of gut microbiota: a double-blinded randomized placebo trial

    PubMed ID: 37078654

    Multiple fiber/probiotic formulas altered stool consistency and likely shifted microbiota associated with constipation relief.

  563. Effects of ID-HWS1000 on the Perception of Bowel Activity and Microbiome in Subjects with Functional Constipation: A Randomized, Double-Blind Placebo-Controlled Study

    PubMed ID: 34406877

    Synbiotic RCT produced favorable changes in major gut bacterial families alongside symptom improvement.

  564. The effects of 6 mo of supplementation with probiotics and synbiotics on gut microbiota in the adults with prediabetes: A double blind randomized clinical trial

    PubMed ID: 32615392

    Six‑month multi‑species probiotic produced measurable compositional shifts (F:B and B. fragilis:E. coli ratios) — direct evidence of microbiome modulation.

  565. Probiotic Bifidobacterium strains and galactooligosaccharides improve intestinal barrier function in obese adults but show no synergism when used together as synbiotics

    PubMed ID: 29954454

    Multiple arms increased fecal Bifidobacterium and improved barrier markers in humans.

  566. Sporulated Bacillus as alternative treatment for diarrhea of hospitalized adult patients under enteral nutrition: A pilot randomized controlled study

    PubMed ID: 29415828

    Bacillus shortened antibiotic‑associated diarrhea resolution in hospitalized EN patients.

  567. Effects of synbiotic fermented milk containing Lactobacillus acidophilus La-5 and Bifidobacterium animalis ssp. lactis BB-12 on the fecal microbiota of adults with irritable bowel syndrome: A randomized double-blind, placebo-controlled trial

    PubMed ID: 27157575

    Synbiotic fermented milk transiently increased and briefly persisted with supplemented strains in stool (direct flora modulation).

  568. Effect of microbiological and immunological enteral nutrition on intestinal function and immune status in the patients with long-term use of antibiotics

    PubMed ID: 24089227

    Enteral nutrition with probiotics in long‑term antibiotic patients improved intestinal tolerance, reduced abdominal pain/distension and improved immune markers.

  569. Effect of enteral nutrition and synbiotics on bacterial infection rates after pylorus-preserving pancreatoduodenectomy: a randomized, double-blind trial

    PubMed ID: 17592288

    Synbiotic reduced postoperative bacterial infections and shortened antibiotic duration — supportive in peri‑antibiotic/postoperative context.

  570. Supply of pre- and probiotics reduces bacterial infection rates after liver transplantation--a randomized, double-blind trial

    PubMed ID: 15636620

    Perioperative LAB+fibers markedly reduced infections and shortened antibiotic use—strong peri-antibiotic/antibiotic-sparing support.

  571. [Influence of probiotics and fibre on the incidence of bacterial infections following major abdominal surgery - results of a prospective trial]

    PubMed ID: 12436353

    Probiotic + fiber reduced postoperative infections and shortened antibiotic duration—supports recovery after surgical antibiotic exposure.

  572. Early enteral supply of lactobacillus and fiber versus selective bowel decontamination: a controlled trial in liver transplant recipients

    PubMed ID: 12134110

    Enteral live Lactobacillus+fiber lowered post‑op infections vs standard bowel decontamination in transplant setting on antimicrobials.

  573. Alteration of intestinal microflora is associated with reduction in abdominal bloating and pain in patients with irritable bowel syndrome

    PubMed ID: 10811333

    Mucosal colonization by L. plantarum was demonstrated in IBS patients—evidence of probiotic strain establishment.

  574. Exploring the Fecal Metabolome in Infants With Cow's Milk Allergy: The Distinct Impacts of Cow's Milk Protein Tolerance Acquisition and of Synbiotic Supplementation

    PubMed ID: 39665335

    Synbiotic in infants dramatically increased bifidobacteria abundance and related metabolites—clear evidence of flora rebalancing.

  575. The Impact of Fermented Milk Products Containing Bifidobacterium longum BB536 on the Gut Environment: A Randomized Double-Blind Placebo-Controlled Trial

    PubMed ID: 39519413

    B. longum BB536 rapidly increased Faecalibacterium and altered tryptophan-derived metabolites—strong, consistent microbiome changes in healthy adults.

  576. Impact of personalized diet and probiotic supplementation on inflammation, nutritional parameters and intestinal microbiota - The "RISTOMED project": Randomized controlled trial in healthy older people

    PubMed ID: 25453395

    VSL#3 increased bifidobacteria in an inflammatory subgroup when added to diet.

  577. Probiotics and their effect on oral bacteria count in children: a pilot study

    PubMed ID: 25793955

    Daily probiotic reduced salivary S. mutans with persistence after stopping — supports lasting oral microbiota change.

  578. Oral administration of Lactobacillus reuteri during the first year of life reduces caries prevalence in the primary dentition at 9 years of age

    PubMed ID: 24296746

    L. reuteri from birth associated with less caries and gingivitis at age 9, consistent with long‑term microbiota/ecology effects.

  579. The effect of probiotics on faecal microbiota and genotoxic activity of faecal water in patients with atopic dermatitis: a randomized, placebo-controlled study

    PubMed ID: 21963389

    Probiotic drink raised lactobacilli and lowered fecal genotoxic potential/pH in atopic dermatitis patients — direct microbiota modulation.

  580. Vaginal colonization by probiotic Lactobacillus crispatus CTV-05 is decreased by sexual activity and endogenous Lactobacilli

    PubMed ID: 19331578

    Intravaginal L. crispatus colonized most uncolonized women — demonstrates probiotic ability to establish beneficial lactobacilli (vaginal flora context).

  581. Dietary synbiotics reduce cancer risk factors in polypectomized and colon cancer patients

    PubMed ID: 17284748

    Synbiotic increased Bifidobacterium/Lactobacillus and decreased C. perfringens in humans.

  582. Salivary mutans streptococci and lactobacilli levels after ingestion of the probiotic bacterium Lactobacillus reuteri ATCC 55730 by straws or tablets

    PubMed ID: 16945898

    L. reuteri reduced salivary mutans streptococci and tended to increase salivary lactobacilli — oral flora modulation.

  583. Prophylactic Lactobacillus GG reduces antibiotic-associated diarrhea in children with respiratory infections: a randomized study

    PubMed ID: 10545590

    LGG during antibiotics in children markedly lowered antibiotic‑associated diarrhoea incidence.

  584. Potential pathobionts in vaginal microbiota are affected by fish oil and/or probiotics intervention in overweight and obese pregnant women

    PubMed ID: 35344737

    Maternal probiotics altered low‑abundance vaginal pathobionts — evidence of microbiota shifts with probiotic intervention.

  585. Effect of Lactobacillus acidophilus and Bifidobacterium bifidum supplementation to standard triple therapy on Helicobacter pylori eradication and dynamic changes in intestinal flora

    PubMed ID: 24233772

    Probiotic given with H. pylori triple therapy increased eradication rates and stabilized probiotic counts after antibiotic treatment.

  586. [The role of small bowel microflora in the development of secondary lactase deficiency and the possibilities of its treatment with probiotics]

    PubMed ID: 23653934

    Randomized data showing restoration of eubiosis and hydrogen breath test normalization after probiotic treatment.

  587. [Lactase deficiency in patients with postinfectious irritable bowel syndrome and the role of intestinal microflora in its development]

    PubMed ID: 23402179

    Probiotic largely normalized small-bowel flora in postinfectious IBS with corresponding breath-test improvement.

  588. Randomized pilot trial of a synbiotic dietary supplement in chronic HIV-1 infection

    PubMed ID: 22747752

    Synbiotic in HIV raised fecal levels of supplemented probiotic species.

  589. Prebiotic evaluation of a novel galactooligosaccharide mixture produced by the enzymatic activity of Bifidobacterium bifidum NCIMB 41171, in healthy humans: a randomized, double-blind, crossover, placebo-controlled intervention study

    PubMed ID: 18326619

    Novel GOS produced dose-dependent increase in fecal bifidobacteria (clear bifidogenic effect).

Digestive support (800)
  1. Efficacy of synbiotic, probiotic, and prebiotic treatments for irritable bowel syndrome in children: A randomized controlled trial

    PubMed ID: 27782892

    Synbiotic improved multiple IBS symptoms including constipation and bloating — reduced abdominal discomfort.

  2. Is Bacillus coagulans supplementation plus low FODMAP diet superior to low FODMAP diet in irritable bowel syndrome management?

    PubMed ID: 31327047

    B. coagulans plus low‑FODMAP reduced abdominal pain/distension and improved overall IBS severity.

  3. Lactobacillus reuteri DSM 17938 and Agave Inulin in Children with Cerebral Palsy and Chronic Constipation: A Double-Blind Randomized Placebo Controlled Clinical Trial

    PubMed ID: 32998471

    L. reuteri improved stool frequency and consistency in chronically constipated children, reflecting improved gut function.

  4. The Impact of Synbiotic Treatment on the Levels of Gut-Derived Uremic Toxins, Inflammation, and Gut Microbiome of Chronic Kidney Disease Patients-A Randomized Trial

    PubMed ID: 35995418

    Lowered gut-derived toxin and inflammation in CKD suggests improved baseline gut resilience (moderate evidence).

  5. A randomized cross-over trial of prebiotics and probiotics in multiple sclerosis: Trial feasibility, supplement tolerability and symptom abatement

    PubMed ID: 39047340

    Improved bowel control (constipation) in people with MS (direct bowel-function benefit).

  6. Randomized Clinical Trial: Probiotics Alleviated Oral-Gut Microbiota Dysbiosis and Thyroid Hormone Withdrawal-Related Complications in Thyroid Cancer Patients Before Radioiodine Therapy Following Thyroidectomy

    PubMed ID: 35350100

    Marked reductions in THW-associated tummy symptoms (constipation, dry mouth, etc.) in probiotic group.

  7. Improved gastrointestinal tolerance and iron status via probiotic use in iron deficiency anaemia patients initiating oral iron replacement: a randomised controlled trial

    PubMed ID: 39494607

    LP299V markedly reduced GI adverse events and discontinuation with oral iron—improved tolerance to a common GI stressor.

  8. Integrated metabolomic insights into the mechanism of Bacillus coagulans in enhancing intestinal recovery following gynecological laparoscopic surgery: a randomized clinical trial

    PubMed ID: 41080557

    Perioperative B. coagulans shortened time to first bowel movement and reduced postoperative GI events → clear GI benefit.

  9. Impact of Probiotic Formula (Lacto-5X) on Constipation: Improvements in Gastrointestinal Symptoms, Gut Microbiome, and Metabolites

    PubMed ID: 40223270

    4‑week RCT in mild constipation improved stool form/frequency and abdominal pain, indicating better digestion.

  10. Effect of Lacticaseibacillus paracasei strain Shirota supplementation on clinical responses and gut microbiome in Parkinson's disease

    PubMed ID: 37470081

    Improved constipation and non‑motor GI symptoms in Parkinson’s patients — clear digestion benefit.

  11. Evaluation of Helicobacter Pylori eradication in pediatric patients by triple therapy plus lactoferrin and probiotics compared to triple therapy alone

    PubMed ID: 23114016

    Adding multi‑strain probiotic to triple therapy significantly decreased antibiotic‑related GI side effects in children.

  12. Antibiotic treatment to prevent postextraction complications: a monocentric, randomized clinical trial. Preliminary outcomes

    PubMed ID: 28569454

    Probiotic co‑administration mitigated antibiotic‑associated GI adverse effects and reduced pain, supporting resilience during antibiotic exposure.

  13. Probiotic Lactobacillus casei: Effective for Managing Childhood Diarrhea by Altering Gut Microbiota and Attenuating Fecal Inflammatory Markers

    PubMed ID: 31126062

    Randomized trial in children showed reduced diarrhea severity and inflammatory markers—direct digestive symptom improvement.

  14. Effects of pentasa-combined probiotics on the microflora structure and prognosis of patients with inflammatory bowel disease

    PubMed ID: 31418411

    Adjunctive probiotics in IBD lowered recurrence risk and inflammatory markers—supports resilience of gut in chronic disease.

  15. Early Effect of Supplemented Infant Formulae on Intestinal Biomarkers and Microbiota: A Randomized Clinical Trial

    PubMed ID: 32443684

    Infant formula producing bifidobacteria-dominant microbiota and lower calprotectin suggests more resilient, mature gut ecology.

  16. Efficacy of a standardized extract of Matricariae chamomilla L., Melissa officinalis L. and tyndallized Lactobacillus acidophilus (HA122) in infantile colic: An open randomized controlled trial

    PubMed ID: 28665038

    Infant cry-time reductions versus simethicone suggest decreased colic-related tummy discomfort (product combined ingredients).

  17. Fermented milk containing Lactobacillus paracasei and Glycyrrhiza glabra has a beneficial effect in patients with Helicobacter pylori infection: A randomized, double-blind, placebo-controlled study

    PubMed ID: 31464895

    L. paracasei + licorice reduced GI symptom scores and histologic inflammation in H. pylori subjects.

  18. Lactobacillus casei rhamnosus Lcr35 in children with chronic constipation

    PubMed ID: 17587273

    Probiotic improved defecation frequency and stool softness in constipated children.

  19. Lactobacillus reuteri DSM 17938 and Magnesium Oxide in Children with Functional Chronic Constipation: A Double-Blind and Randomized Clinical Trial

    PubMed ID: 31952280

    L. reuteri increased bowel movements in constipated children, indicating improved bowel function.

  20. Melatonin regulation as a possible mechanism for probiotic (VSL#3) in irritable bowel syndrome: a randomized double-blinded placebo study

    PubMed ID: 25092036

    VSL#3 reduced abdominal pain duration/intensity and increased rectal pain thresholds in IBS patients.

  21. Efficacy of a Food Supplement Containing Lactobacillus acidophilus LA14, Peptides, and a Multivitamin Complex in Improving Gastroesophageal Reflux Disease-Related Outcomes and Quality of Life of Subjects Showing Mild-to-Moderate Gastroesophageal Reflux Disease

    PubMed ID: 38892690

    Probiotic+fermented‑soy reduced heartburn frequency/severity and improved GERD QoL → symptomatic digestive improvement.

  22. A Randomized, Placebo-Controlled Trial Evaluating Multi-Species Synbiotic Supplementation for Bloating, Gas, and Abdominal Discomfort

    PubMed ID: 41599868

    Large RCT showed significant improvement in GI QoL and digestion-related symptoms (bloating/gas/abdominal discomfort).

  23. Effectiveness of Lactobacillus helveticus and Lactobacillus rhamnosus for the management of antibiotic-associated diarrhoea in healthy adults: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 27169634

    Direct demonstration of faster recovery from antibiotic insult (shortened diarrhoea duration) — strong resilience evidence.

  24. Effect of the administration of a probiotic with a combination of Lactobacillus and Bifidobacterium strains on antibiotic-associated diarrhea

    PubMed ID: 30912409

    Probiotic delayed antibiotic‑associated diarrhea onset in adults — indicates increased resilience to antibiotic insult.

  25. [Influence of different timing of Saccharomyces boulardii combined with bismuth quadruple therapy for Helicobacter pylori eradication]

    PubMed ID: 31216821

    S. boulardii reduced GI adverse reactions during H. pylori therapy and was safest when given concurrently — supports resilience under antibiotic stress.

  26. Randomized, double-blind, placebo-controlled clinical trial on the usefulness of probiotic Lactobacillus reuteri in bismuth-containing quadruple eradication therapy for infection with Helicobacter pylori

    PubMed ID: 33947195

    Significant reductions in abdominal pain (42% vs 19%) and distension with L. reuteri during H. pylori therapy — direct reduction in tummy discomfort.

  27. Effect of Limosilactobacillus reuteri DSM17938 to prevent antibiotic-associated diarrhea in children: prospective, multi-center, randomized, placebo-controlled clinical trial (PEARL Study)

    PubMed ID: 40488914

    Large RCT showing substantial reductions in AAD incidence after amoxicillin‑clavulanate — strong evidence of increased resilience to antibiotic insult.

  28. Lactiplantibacillus plantarum MH-301 reduces Helicobacter pylori treatment-related adverse events via gut-vaginal axis: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 40545179

    Adjunct probiotic reduced several GI side effects (including bloating and constipation) during therapy.

  29. Influence of synbiotic containing Lactobacillus acidophilus La5, Bifidobacterium lactis Bb 12, Streptococcus thermophilus, Lactobacillus bulgaricus and oligofructose on gut barrier function and sepsis in critically ill patients: a randomised controlled trial

    PubMed ID: 15297081

    Synbiotic reduced pathogenic gastric colonisation in ICU, indicating improved resistance to colonisation.

  30. Effect of a probiotic infant formula on infections in child care centers: comparison of two probiotic agents

    PubMed ID: 15629974

    L. reuteri formula lowered febrile and diarrhoeal episodes in infants, reflecting improved GI outcomes.

  31. Effect of the prebiotic oligofructose on relapse of Clostridium difficile-associated diarrhea: a randomized, controlled study

    PubMed ID: 15880313

    Oligofructose produced large reduction in C. difficile relapse — strong evidence of digestive resilience after perturbation.

  32. Probiotics and prebiotic galacto-oligosaccharides in the prevention of allergic diseases: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 17208601

    Perinatal probiotic+prebiotic reduced eczema/atopic eczema in infants (reduced atopic manifestations).

  33. Effect of a milk formula with prebiotics on the intestinal microbiota of infants after an antibiotic treatment

    PubMed ID: 16492988

    Prebiotic formula restored bifidobacteria after antibiotics, supporting recovery/resilience of gut flora.

  34. A mixture of prebiotic oligosaccharides reduces the incidence of atopic dermatitis during the first six months of age

    PubMed ID: 16873437

    Prebiotic mix in high‑risk infants reduced atopic dermatitis incidence in first 6 months — supports fewer early immune‑mediated sensitivities.

  35. The CUPDAY Study: prebiotic-probiotic milk product in 1-3-year-old children attending childcare centres

    PubMed ID: 17937689

    Large trial in daycare children showed ~20% fewer diarrhoeal days (clear digestive improvement).

  36. Clinical evaluation of a new starter formula for infants containing live Bifidobacterium longum BL999 and prebiotics

    PubMed ID: 17189085

    Starter formula with B. longum linked to fewer constipation events in infants (improved bowel function).

  37. Clinical trial: the effects of a trans-galactooligosaccharide prebiotic on faecal microbiota and symptoms in irritable bowel syndrome

    PubMed ID: 19053980

    GOS improved IBS composite symptoms including bloating and flatulence (reduced tummy discomfort).

  38. Early dietary intervention with a mixture of prebiotic oligosaccharides reduces the incidence of allergic manifestations and infections during the first two years of life

    PubMed ID: 18492839

    Early oligosaccharide supplementation reduced atopic dermatitis and wheeze in infancy (fewer allergic manifestations).

  39. Tolerance and safety of Lactobacillus paracasei ssp. paracasei in combination with Bifidobacterium animalis ssp. lactis in a prebiotic-containing infant formula: a randomised controlled trial

    PubMed ID: 19331702

    Infant probiotic formula produced softer stools and better stool frequency (better digestion/tolerance).

  40. A formula containing galacto- and fructo-oligosaccharides prevents intestinal and extra-intestinal infections: an observational study

    PubMed ID: 19231042

    Reduced gastroenteritis and antibiotic courses in infants suggests improved digestive resilience.

  41. Effects of probiotic and prebiotic on gastrointestinal motility in newborns

    PubMed ID: 20224148

    Pre/probiotic formula improved gastric emptying and motility measures in preterms — physiologic digestion improvement.

  42. Prebiotic and probiotic fortified milk in prevention of morbidities among children: community-based, randomized, double-blind, controlled trial

    PubMed ID: 20730056

    Community trial showed reduced dysentery, pneumonia and antibiotic use with prebiotic+B. lactis — improved resilience to infections.

  43. Clinical trial: the microbiological and immunological effects of synbiotic consumption - a randomized double-blind placebo-controlled study in active Crohn's disease

    PubMed ID: 20735782

    Synbiotic improved clinical scores in active Crohn's disease (symptoms and histology) — improved GI outcomes in disease.

  44. Effect of a new synbiotic mixture on atopic dermatitis in infants: a randomized-controlled trial

    PubMed ID: 20184604

    Synbiotic helped infants with IgE‑associated eczema subgroup — benefit for specific allergic/food‑sensitivity phenotype.

  45. Synbiotic preparation in men suffering from functional constipation: a randomised controlled trial

    PubMed ID: 21805410

    RCT in constipated men showed increased stool frequency and improved stool form — direct digestive improvement.

  46. An α-lactalbumin-enriched and symbiotic-supplemented v. a standard infant formula: a multicentre, double-blind, randomised trial

    PubMed ID: 22079177

    Enriched formula group had fewer cases of atopic dermatitis vs standard formula — relevant to allergic sensitivities.

  47. Lactobacillus salivarius plus fructo-oligosaccharide is superior to fructo-oligosaccharide alone for treating children with moderate to severe atopic dermatitis: a double-blind, randomized, clinical trial of efficacy and safety

    PubMed ID: 21895621

    L. salivarius + prebiotic improved eczema severity and reduced medication use in children with moderate–severe AD.

  48. Beneficial effects of a synbiotic supplement on self-perceived gastrointestinal well-being and immunoinflammatory status of healthy adults

    PubMed ID: 21244240

    Healthy adults reported improved bowel habits and overall GI symptoms after synbiotic.

  49. Randomised clinical trial: the synbiotic food supplement Probiotical vs. placebo for acute gastroenteritis in children

    PubMed ID: 21899583

    Children's trial shortened diarrhoea duration and normalized stools faster — demonstrates resilience to enteric infections.

  50. Impact of perioperative administration of synbiotics in patients with esophageal cancer undergoing esophagectomy: a prospective randomized controlled trial

    PubMed ID: 22503510

    Perioperative synbiotics reduced duration of SIRS and enteral nutrition interruptions — resilience to surgical stress/infection.

  51. Cost/benefit of synbiotics in acute infectious gastroenteritis: spend to save

    PubMed ID: 22835702

    Another RCT in children with infectious diarrhoea showed ~1 day shorter illness and less med use/costs — improved resilience.

  52. Effect of synbiotic in constipated adult women - a randomized, double-blind, placebo-controlled study of clinical response

    PubMed ID: 22959620

    Well-powered trial in chronically constipated women showing increased stool frequency and improved consistency.

  53. Synbiotic therapy reduces the pathological gram-negative rods caused by an increased acetic acid concentration in the gut

    PubMed ID: 22576712

    In tube-fed patients large shifts to beneficial flora and reduced pathogens suggest better resilience against pathogens.

  54. Effects of early prebiotic and probiotic supplementation on development of gut microbiota and fussing and crying in preterm infants: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 23915796

    Preterm infant trial reduced excessive crying and altered gut bacteria patterns (interpreted as reduced gut discomfort).

  55. Effects on growth and tolerance and hypoallergenicity of an amino acid-based formula with synbiotics

    PubMed ID: 24216543

    Amino-acid formula with synbiotics was hypoallergenic and well tolerated in cow's‑milk allergic infants — relevant to food sensitivities.

  56. Perioperative synbiotic therapy in elderly patients undergoing gastroenterological surgery: a prospective, randomized control trial

    PubMed ID: 23867209

    Perioperative synbiotics preserved beneficial microbes and SCFAs under surgical stress—supports resilience to insult.

  57. Effect of probiotic or prebiotic supplementation on antibiotic therapy in the small intestinal bacterial overgrowth: a comparative evaluation

    PubMed ID: 23244247

    Small RCT in SIBO patients showed symptom improvements when probiotics were added after antibiotics (clinical digestive symptom benefit).

  58. Effect of yogurt containing polydextrose, Lactobacillus acidophilus NCFM and Bifidobacterium lactis HN019: a randomized, double-blind, controlled study in chronic constipation

    PubMed ID: 25056655

    Yogurt with probiotics significantly shortened colonic transit time and improved constipation scores (objective digestion improvement).

  59. Synbiotic in the management of infantile colic: a randomised controlled trial

    PubMed ID: 24962875

    Multi-strain synbiotic in breastfed infants yielded large, clinically meaningful reductions in crying/colic—direct reduction of tummy discomfort.

  60. Randomized clinical trial of the effect of perioperative synbiotics versus no synbiotics on bacterial translocation after oesophagectomy

    PubMed ID: 24402842

    Perioperative synbiotics reduced bacterial translocation and bacteraemia after oesophagectomy—improves gut barrier resilience in a clinical setting.

  61. Synbiotics for decreasing incidence of necrotizing enterocolitis among preterm neonates - a randomized controlled trial

    PubMed ID: 25754214

    Preterm infant trial halved NEC incidence—strong evidence of increased neonatal gut resilience.

  62. Efficacy of perioperative synbiotics treatment for the prevention of surgical site infection after laparoscopic colorectal surgery: a randomized controlled trial

    PubMed ID: 25933911

    Colorectal surgery trial changed microbiota/metabolites favorably post-op though SSI not significantly reduced—some resilience benefit.

  63. Prebiotics for the management of hyperbilirubinemia in preterm neonates

    PubMed ID: 26513278

    Preterm infants had improved feeding tolerance and stooling with prebiotics, indicating improved digestive handling.

  64. Perioperative synbiotics decrease postoperative complications in periampullary neoplasms: a randomized, double-blind clinical trial

    PubMed ID: 25803626

    Marked reductions in postoperative infections, complications and mortality indicate strong protective/resilience effects around major surgical stress.

  65. Randomized study of the effect of synbiotics during neoadjuvant chemotherapy on adverse events in esophageal cancer patients

    PubMed ID: 26644166

    Synbiotics modified fecal microbiota and SCFAs and lowered several chemotherapy adverse events, indicating improved gut resilience under stress.

  66. The effect of early administration of combined multi-strain and multi-species probiotics on gastrointestinal morbidities and mortality in preterm infants: A randomized controlled trial in a tertiary care unit

    PubMed ID: 29168358

    Multistrain probiotic markedly reduced NEC and sepsis and mortality in very preterm infants, demonstrating strong gut resilience/protection.

  67. A randomized synbiotic trial to prevent sepsis among infants in rural India

    PubMed ID: 28813414

    Neonatal synbiotic substantially reduced sepsis and related infections, indicating enhanced early-life digestive/immune resilience.

  68. Efficacy of a Probiotic-Prebiotic Supplement on Incidence of Diarrhea in a Dog Shelter: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 28186660

    Synbiotic reduced diarrhea incidence in kenneled dogs, consistent with improved digestive outcomes.

  69. A synbiotic-containing amino-acid-based formula improves gut microbiota in non-IgE-mediated allergic infants

    PubMed ID: 29155807

    Synbiotic formula in infants with suspected non-IgE cow's‑milk allergy shifted microbiota toward breastfed profile and was associated with fewer systemic anti‑infective uses; relevant to CMA management and tolerance.

  70. Perioperative synbiotics administration decreases postoperative infections in patients with colorectal cancer: a randomized, double-blind clinical trial

    PubMed ID: 29267553

    Perioperative synbiotics markedly lowered postoperative infections—supports resilience to surgical/ perioperative challenges.

  71. Synbiotics modulate gut microbiota and reduce enteritis and ventilator-associated pneumonia in patients with sepsis: a randomized controlled trial

    PubMed ID: 30261905

    Substantial reduction in enteritis and VAP and increases in beneficial bacteria/SCFAs indicate a resilient gut ecosystem under stress.

  72. Effects of Synbiotics among Constipated Adults in Serdang, Selangor, Malaysia-A Randomised, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 29949873

    Symptoms of constipation improved with synbiotic (though not superior to placebo)—some reduction in discomfort.

  73. Impact of the preoperative use of synbiotics in colorectal cancer patients: A prospective, randomized, double-blind, placebo-controlled study

    PubMed ID: 30278428

    Preoperative synbiotic reduced inflammatory markers and postoperative infections—improved resilience surrounding surgical stress.

  74. Effects of synbiotic therapy in mild-to-moderately active ulcerative colitis: A randomized placebo-controlled study

    PubMed ID: 30666969

    Improved clinical activity and reduced CRP in ulcerative colitis—symptomatic digestive improvement.

  75. Effectiveness of Sterilized Symbiotic Drink Containing Lactobacillus helveticus Comparable to Probiotic Alone in Patients with Constipation-Predominant Irritable Bowel Syndrome

    PubMed ID: 31209720

    Shortened transit time and improved constipation symptoms/ stool pH—direct evidence of improved digestion.

  76. Modulation of T Regulatory and Dendritic Cell Phenotypes Following Ingestion of Bifidobacterium longum, AHCC(®) and Azithromycin in Healthy Individuals

    PubMed ID: 31618905

    Immune and microbiome changes persisted after antibiotic exposure—direct evidence of enhanced digestive resilience.

  77. The Effectiveness of Synbiotic Preparation Containing Lactobacillus and Bifidobacterium Probiotic Strains and Short Chain Fructooligosaccharides in Patients with Diarrhea Predominant Irritable Bowel Syndrome-A Randomized Double-Blind, Placebo-Controlled Study

    PubMed ID: 32635661

    IBS-D trial showed large reductions in IBS-SSS and flatulence—clear reduction in abdominal discomfort.

  78. The effect of multistrain synbiotic and vitamin D3 supplements on the severity of atopic dermatitis among infants under 1 year of age: a double-blind, randomized clinical trial study

    PubMed ID: 32530339

    Infant synbiotic markedly reduced atopic dermatitis severity (SCORAD), which sometimes associates with food allergy manifestations.

  79. Impact of diet and synbiotics on selected gut bacteria and intestinal permeability in individuals with excess body weight - A Prospective, Randomized Study

    PubMed ID: 33326198

    Increased gut diversity and reduced fecal zonulin indicate improved barrier integrity and resilience to digestive perturbation.

  80. The effect of synbiotic supplementation on anthropometric indices, appetite, and constipation in people with hypothyroidism: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 32363616

    Hypothyroid patients had improved constipation symptoms on synbiotic (reduced abdominal discomfort).

  81. Clinical evaluation of the synbiotic Prodefen Plus® in the prevention of the antibiotic-associated diarrhoea in subjects requiring antibiotic treatment

    PubMed ID: 33032474

    Strong RCT evidence that synbiotic prevented/reduced antibiotic-associated diarrhea—direct demonstration of increased digestive resilience after insult.

  82. Effects of synbiotic supplementation on the serum endotoxin level, inflammatory status, and clinical outcomes of adult patients with critical illness: A randomized controlled trial

    PubMed ID: 34462956

    ICU synbiotic lowered endotoxin and NLR, biomarkers that suggest reduced vulnerability to systemic/intestinal insults.

  83. An Innovative Synbiotic Formulation Decreases Free Serum Indoxyl Sulfate, Small Intestine Permeability and Ameliorates Gastrointestinal Symptoms in a Randomized Pilot Trial in Stage IIIb-IV CKD Patients

    PubMed ID: 34063068

    CKD synbiotic eased abdominal pain and constipation (direct reduction in tummy discomfort).

  84. Bifidobacterium animalis subsp. lactis BB-12 Protects against Antibiotic-Induced Functional and Compositional Changes in Human Fecal Microbiome

    PubMed ID: 34444974

    Preservation of SCFAs and microbiome diversity during antibiotic exposure demonstrates resilience to perturbation.

  85. Effects of a nine-strain bacterial synbiotic compared to simethicone in colicky babies - an open-label randomised study

    PubMed ID: 33765904

    Infant colic responder rates for reduced crying (proxy for tummy pain) were markedly higher with synbiotic.

  86. Impact of synbiotics treatment on bacteremia induced during neoadjuvant chemotherapy for esophageal cancer: A randomised controlled trial

    PubMed ID: 34775221

    Large reduction in bacterial translocation and lower severe GI toxicity during chemo indicates robust gut resilience.

  87. Efficacy of a Synbiotic Containing Lactobacillus paracasei DKGF1 and Opuntia humifusa in Elderly Patients with Irritable Bowel Syndrome: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 35611667

    Elderly IBS patients experienced meaningful reductions in abdominal pain and global symptoms.

  88. A Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate the Effects of Multi-Strain Synbiotic in Patients with Functional Diarrhea and High Fecal Calprotectin Levels: A Pilot Study

    PubMed ID: 36501047

    Functional diarrhea trial increased formed stools and patient satisfaction, reflecting improved digestion.

  89. The effects of synbiotics on indoxyl sulphate level, constipation, and quality of life associated with constipation in chronic haemodialysis patients: a randomized controlled trial

    PubMed ID: 35869437

    Haemodialysis patients had significant improvements in constipation symptoms and related QoL.

  90. Effects of anti-Inflammatory-antioxidant-rich diet and co-supplemented synbiotics intervention in patients with progressive forms of multiple sclerosis: a single-center, single-blind randomized clinical trial

    PubMed ID: 36173031

    Marked fecal calprotectin reduction when synbiotic paired with anti-inflammatory diet suggests improved gut mucosal resilience.

  91. Do synbiotics really enhance beneficial synbiotics effect on defecation symptoms in healthy adults?: Randomized, double-blind, placebo-controlled trial

    PubMed ID: 35212286

    B. longum improved stool condition and incomplete evacuation (symptom-level digestive benefit).

  92. A randomized, double-blinded, placebo-controlled trial analyzing the effect of synbiotics on infectious complications following living donor liver transplant-PREPRO trial

    PubMed ID: 35583161

    Perioperative synbiotic halved infections, implying improved mucosal barrier/host resilience in surgical setting.

  93. Investigating the effect of oral synbiotic on enteral feeding tolerance in critically ill patients: A double-blinded controlled clinical trial of gut microbiota

    PubMed ID: 35809224

    Improved enteral feeding tolerance and fewer aspirations in ICU suggest enhanced GI resilience under stress.

  94. Comparison of synbiotics combined with enteral nutrition and prophylactic antibiotics as supportive care in patients with esophageal cancer undergoing neoadjuvant chemotherapy: A multicenter randomized study

    PubMed ID: 35413573

    Synbiotics reduced severe neutropenia and diarrhea vs prophylactic antibiotics in chemo patients (improved resilience under treatment stress).

  95. Functional response to a microbial synbiotic in the gastrointestinal system of children: a randomized clinical trial

    PubMed ID: 36319696

    Increased weekly bowel movements and species abundance in constipated children (direct digestion benefit).

  96. Therapeutic effects of synbiotic on neonates with gestational age over 34 weeks admitted for jaundice

    PubMed ID: 34957952

    Increased defecation frequency and faster bilirubin fall in newborns (changes in intestinal transit).

  97. The effect of synbiotic adjunct therapy on clinical and paraclinical outcomes in hospitalized COVID-19 patients: A randomized placebo-controlled trial

    PubMed ID: 36602047

    IL‑6 reduction in hospitalized COVID patients (immunomodulation that may aid resilience).

  98. The effects of LactoCare synbiotic administration on chemotherapy-induced nausea, vomiting, diarrhea, and constipation in children with ALL: A double-blind randomized clinical trial

    PubMed ID: 36975174

    Large reductions in chemotherapy‑associated diarrhea, constipation and vomiting in children (direct reduction of tummy discomfort).

  99. The effects of synbiotics supplementation on reducing chemotherapy-induced side effects in women with breast cancer: a randomized placebo-controlled double-blind clinical trial

    PubMed ID: 37752516

    Marked improvement in defecation quality during chemotherapy (direct bowel function improvement).

  100. Comparison of the Effects of Prebiotics and Synbiotics Supplementation on the Immune Function of Male University Football Players

    PubMed ID: 36904156

    Fewer URTIs and faster metabolic recovery in athletes (resilience to illness/exertional stress).

  101. Gut microbiota intervention by pre and probiotics can induce regulatory T cells and reduce the risk of severe acute GVHD following allogeneic hematopoietic stem cell transplantation

    PubMed ID: 37037266

    Lower severe aGVHD and higher Tregs after transplant suggest resilience of gut/immune axis post‑transplant (pilot evidence).

  102. Effect of an Immune-Boosting, Antioxidant and Anti-Inflammatory Food Supplement in Hospitalized COVID-19 Patients: A Prospective Randomized Pilot Study

    PubMed ID: 37049576

    Shorter duration of gastrointestinal symptoms in hospitalized COVID‑19 patients receiving probiotics (direct GI symptom benefit).

  103. Do Herbal Supplements and Probiotics Complement Antibiotics and Diet in the Management of SIBO? A Randomized Clinical Trial

    PubMed ID: 38613116

    Clinical symptom improvement in methane‑predominant SIBO patients (fewer GI symptoms including discomfort).

  104. Effects of synbiotics on necrotizing enterocolitis and full enteral feeding in very low birth weight infants: A double-blind, randomized controlled trial

    PubMed ID: 39287261

    Large NEC reduction, less feeding intolerance and faster hospital discharge in VLBW infants (major improvement in digestive resilience).

  105. A synbiotic mixture for the management of infantile colic: A randomized trial

    PubMed ID: 39557731

    Large reductions in infant crying and crying time indicate markedly less tummy discomfort in colic infants.

  106. Effectiveness of a Balanced Nine-Strain Synbiotic in Primary-Care Irritable Bowel Syndrome Patients-A Multi-Center, Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38794741

    Large IBS trial produced marked symptom improvement (direct digestive benefit).

  107. Impact of a multi-strain L. crispatus-based vaginal synbiotic on the vaginal microbiome: a randomized placebo-controlled trial

    PubMed ID: 40783570

    Vaginal L. crispatus colonization converted dysbiosis to resilient Lactobacillus‑dominated state.

  108. Restoration of gut microbiota with a specific synbiotic-containing infant formula in healthy Chinese infants born by cesarean section

    PubMed ID: 39915586

    Infant synbiotic formula restored beneficial taxa in C‑section infants—strong evidence for early‑life microbiome resilience.

  109. Effects and Persistence of Bifidobacterium animalis subsp. lactis BL-99 and Fructooligosaccharides on Older Adults with Functional Constipation: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 40499217

    B. animalis + FOS increased Bifidobacterium and SBMs—clear functional resilience in constipated older adults.

  110. Efficacy of synbiotic mouthwash on salivary TLR2 levels and oral mucositis in head and neck cancer patients undergoing radiotherapy: a randomized clinical trial

    PubMed ID: 40389723

    Synbiotic mouthwash delayed and reduced oral mucositis during RT—improved mucosal resilience.

  111. Novel Therapeutic Approaches for Treating Moderate-to-Severe Atopic Dermatitis in Infants with Polyvalent Allergic Sensitisation

    PubMed ID: 41686508

    Infant synbiotic + topical regimen markedly reduced eczema severity and Th2/allergic markers (IgE, IL‑4/IL‑13) — directly relevant to allergic sensitivity.

  112. Double-blind comparison of an oral Escherichia coli preparation and mesalazine in maintaining remission of ulcerative colitis

    PubMed ID: 9354192

    VSL#3 strongly prevented pouchitis relapses—clear major digestive clinical benefit for that condition.

  113. Oral bacterial therapy reduces the duration of symptoms and of viral excretion in children with mild diarrhea

    PubMed ID: 9360205

    Randomized trial: Lactobacillus GG halved diarrhea duration in children—direct, large clinical digestion benefit.

  114. A placebo-controlled trial of Lactobacillus GG to prevent diarrhea in undernourished Peruvian children

    PubMed ID: 9880443

    Daily Lactobacillus GG modestly reduced diarrhea episodes in undernourished toddlers (clinically relevant).

  115. Lactobacillus GG in the prevention of antibiotic-associated diarrhea in children

    PubMed ID: 10547243

    LGG given with antibiotics markedly reduced antibiotic-associated diarrhea and improved stool consistency.

  116. Non-pathogenic Escherichia coli versus mesalazine for the treatment of ulcerative colitis: a randomised trial

    PubMed ID: 10466665

    E. coli Nissle performed similarly to mesalazine for inducing/maintaining UC remission—meaningful GI clinical effect.

  117. Oral bacteriotherapy as maintenance treatment in patients with chronic pouchitis: a double-blind, placebo-controlled trial

    PubMed ID: 10930365

    VSL#3 nearly completely prevented pouchitis relapses over 9 months—strong evidence of enhanced mucosal/digestive resilience.

  118. Lactobacillus GG administered in oral rehydration solution to children with acute diarrhea: a multicenter European trial

    PubMed ID: 10630440

    LGG in ORS significantly shortened diarrhea duration and reduced prolonged cases—strong evidence for increased resilience to enteric illness.

  119. Probiotics in primary prevention of atopic disease: a randomised placebo-controlled trial

    PubMed ID: 11297958

    Perinatal/early LGG halved risk of early atopic eczema in high-risk children—strong evidence for reduced allergic/atopic outcomes.

  120. Efficacy of Lactobacillus GG in prevention of nosocomial diarrhea in infants

    PubMed ID: 11241043

    Prophylactic LGG greatly reduced hospital-acquired diarrhea and rotavirus gastroenteritis—improves resilience to nosocomial GI infections.

  121. Results of a double-blind, randomized study to evaluate the efficacy and safety of Antibiophilus in patients with radiation-induced diarrhoea

    PubMed ID: 11338068

    L. rhamnosus improved stool frequency/consistency in radiation-induced diarrhea patients.

  122. A controlled, double-blind, randomized study on the efficacy of Lactobacillus plantarum 299V in patients with irritable bowel syndrome

    PubMed ID: 11711768

    LP299V markedly reduced abdominal pain and overall IBS symptoms over 4 weeks, a direct improvement in digestion-related symptoms.

  123. Effect of Lactobacillus GG supplementation on antibiotic-associated gastrointestinal side effects during Helicobacter pylori eradication therapy: a pilot study

    PubMed ID: 11173893

    LGG reduced bloating and diarrhea associated with H. pylori therapy, improving overall tolerability and tummy comfort.

  124. The effect of oral administration of Lactobacillus GG on antibiotic-associated gastrointestinal side-effects during Helicobacter pylori eradication therapy

    PubMed ID: 11148433

    LGG reduced diarrhea and nausea during therapy, improving GI comfort during antibiotic regimens.

  125. Effect of different probiotic preparations on anti-helicobacter pylori therapy-related side effects: a parallel group, triple blind, placebo-controlled study

    PubMed ID: 12425542

    Various probiotics reduced diarrhea and taste disturbances during H. pylori therapy and improved tolerability.

  126. Probiotics during pregnancy and breast-feeding might confer immunomodulatory protection against atopic disease in the infant

    PubMed ID: 11799376

    Maternal probiotics during pregnancy/lactation halved infant eczema incidence, suggesting reduced atopic sensitization risk.

  127. Impact of supplement with Lactobacillus- and Bifidobacterium-containing yogurt on triple therapy for Helicobacter pylori eradication

    PubMed ID: 12197847

    Yogurt restored bifidobacteria after H. pylori therapy, suggesting recovery/resilience of gut microbial community after perturbation.

  128. Effect of probiotic Lactobacillus strains in young children hospitalized with acute diarrhea

    PubMed ID: 12150178

    Duplicate entry (same strong diarrhea benefit).

  129. [Reduction of acute recurrence in patients with chronic recurrent hypertrophic sinusitis by treatment with a bacterial immunostimulant (Enterococcus faecalis Bacteriae of human origin]

    PubMed ID: 12236051

    Enterococcus faecalis immunostimulant reduced sinusitis relapses: shows enhanced resilience to recurrent infection at a mucosal site.

  130. Probiotics and prevention of atopic disease: 4-year follow-up of a randomised placebo-controlled trial

    PubMed ID: 12788576

    Perinatal LGG exposure lowered atopic eczema incidence (immune/allergy outcome), implying reduced allergic tendencies; not direct food-sensitivity data.

  131. Efficacy of saccharomyces boulardii with antibiotics in acute amoebiasis

    PubMed ID: 12918131

    Adding S. boulardii to antibiotics markedly shortened diarrhea and other GI symptoms in amoebiasis.

  132. Prophylaxis of pouchitis onset with probiotic therapy: a double-blind, placebo-controlled trial

    PubMed ID: 12730861

    VSL#3 reduced risk of pouchitis after surgery — improved resilience of the gut to inflammatory relapse.

  133. [Prevention of antibiotic-associated diarrhea with Lactobacillus sporogens and fructo-oligosaccharides in children. A multicentric double-blind vs placebo study]

    PubMed ID: 14608267

    Preparation markedly lowered antibiotic-associated diarrhea occurrence and duration — improves resilience of bowel function during antibiotic exposure.

  134. Probiotic beverage containing Lactobacillus casei Shirota improves gastrointestinal symptoms in patients with chronic constipation

    PubMed ID: 14631461

    L. casei Shirota improved constipation symptoms and stool consistency — improved digestive function.

  135. Effect of Lactobacillus strains and Saccharomyces boulardii on persistent diarrhea in children

    PubMed ID: 14518142

    Randomized trials in children showed shorter diarrhea duration and fewer stools — direct digestive benefit.

  136. Management of infant diarrhea with high-lactose probiotic-containing formula

    PubMed ID: 15115098

    B. bifidum formula lowered stool frequency in infant acute diarrhoea — modest digestive benefit.

  137. Bacillus clausii therapy to reduce side-effects of anti-Helicobacter pylori treatment: randomized, double-blind, placebo controlled trial

    PubMed ID: 15569121

    Adding B. clausii during antibiotic therapy significantly reduced nausea, diarrhoea and epigastric pain — large symptomatic relief.

  138. Probiotics in the treatment of irritable bowel syndrome

    PubMed ID: 15220671

    Probiotic combinations substantially reduced abdominal pain scores and IBS symptom severity — direct reduction in tummy discomfort.

  139. Effects of ingesting Lactobacillus- and Bifidobacterium-containing yogurt in subjects with colonized Helicobacter pylori

    PubMed ID: 15321816

    Yogurt with Lactobacillus/Bifidobacterium reduced H. pylori urease activity — potential digestive improvement.

  140. Long-term consumption of infant formulas containing live probiotic bacteria: tolerance and safety

    PubMed ID: 14749232

    Infant formulas with probiotics were associated with less reported colic/irritability (reduced tummy distress).

  141. Acute recurrent diverticulitis is prevented by oral administration of a polybacterial lysate suspension

    PubMed ID: 15722985

    Polybacterial lysate reduced diverticulitis recurrence/symptoms and proposed IgA-mediated mucosal defense, supporting resilience.

  142. Low-dose balsalazide plus a high-potency probiotic preparation is more effective than balsalazide alone or mesalazine in the treatment of acute mild-to-moderate ulcerative colitis

    PubMed ID: 15507864

    VSL#3 added to therapy produced faster/higher remission in ulcerative colitis, indicating clear improvement in GI disease control.

  143. Effect of probiotics on gastrointestinal symptoms and small intestinal permeability in children with atopic dermatitis

    PubMed ID: 15520759

    Probiotics reduced GI symptom frequency in children (39% to 10%) and improved intestinal permeability—less GI discomfort.

  144. Once daily high dose probiotic therapy (VSL#3) for maintaining remission in recurrent or refractory pouchitis

    PubMed ID: 14684584

    VSL#3 kept the majority of recurrent pouchitis patients in remission over one year—strong digestive resilience evidence.

  145. Effects of probiotic on intestinal mucosa of patients with ulcerative colitis

    PubMed ID: 15133865

    BIFICO greatly lowered UC relapses and changed microbiota/inflammation markers—major resilience effect.

  146. Effects of long-term consumption of a fermented infant formula (with Bifidobacterium breve c50 and Streptococcus thermophilus 065) on acute diarrhea in healthy infants

    PubMed ID: 15269618

    Fermented formula reduced severity measures of infant diarrhea (less severe GI episodes).

  147. Maintaining remission of ulcerative colitis with the probiotic Escherichia coli Nissle 1917 is as effective as with standard mesalazine

    PubMed ID: 15479682

    E. coli Nissle matched mesalazine in maintaining UC remission—supports sustained digestive stability.

  148. Acidified milk formula supplemented with bifidobacterium lactis: impact on infant diarrhea in residential care settings

    PubMed ID: 15076628

    B. lactis shortened diarrhea duration and reduced total days with diarrhea in nursery infants.

  149. Clostridium difficile pilot study: effects of probiotic supplementation on the incidence of C. difficile diarrhoea

    PubMed ID: 15179608

    Probiotic lowered C. difficile toxin detection during antibiotics—helps prevent severe post-antibiotic complications.

  150. [Influence of nutritional status on the effectiveness of a dietary supplement of live lactobacillus to prevent and cure diarrhoea in children]

    PubMed ID: 15807203

    Reduced duration and prevented protracted diarrhea in children—improves resilience to diarrheal illness.

  151. Effect of Lactobacillus casei supplementation on the effectiveness and tolerability of a new second-line 10-day quadruple therapy after failure of a first attempt to cure Helicobacter pylori infection

    PubMed ID: 15567983

    L. casei added to H. pylori therapy reduced side-effects and modestly increased eradication—improves GI tolerability.

  152. A randomized formula controlled trial of Bifidobacterium lactis and Streptococcus thermophilus for prevention of antibiotic-associated diarrhea in infants

    PubMed ID: 15815206

    Probiotic-supplemented formula halved antibiotic-associated diarrhea in infants—increased resistance to antibiotic-associated perturbation.

  153. VSL#3 probiotic-mixture induces remission in patients with active ulcerative colitis

    PubMed ID: 15984978

    Open study in active UC produced remission/response—clinically relevant GI disease improvement.

  154. Lactobacillus and bifidobacterium in irritable bowel syndrome: symptom responses and relationship to cytokine profiles

    PubMed ID: 15765388

    B. infantis reduced IBS abdominal pain and bloating—direct symptomatic digestive benefit.

  155. Probiotic supplementation improves tolerance to Helicobacter pylori eradication therapy--a placebo-controlled, double-blind randomized pilot study

    PubMed ID: 15882248

    Probiotics reduced symptom burden during H. pylori eradication—symptomatic GI benefit but small trial.

  156. Oral probiotics reduce the incidence and severity of necrotizing enterocolitis in very low birth weight infants

    PubMed ID: 15629973

    Probiotic enteral supplementation substantially reduced NEC incidence/severity in VLBW infants—major resilience outcome.

  157. Saccharomyces boulardii in the prevention of antibiotic-associated diarrhoea in children: a randomized double-blind placebo-controlled trial

    PubMed ID: 15740542

    S. boulardii strongly prevented antibiotic-associated diarrhea and C. difficile–related AAD—demonstrates resilience against perturbation.

  158. Evaluation of a diet containing probiotics and zinc for the treatment of mild diarrheal illness in children younger than one year of age

    PubMed ID: 16192262

    Zinc-plus-probiotic shortened diarrhea and reduced watery stools—less GI discomfort.

  159. Oral probiotics prevent necrotizing enterocolitis in very low birth weight neonates

    PubMed ID: 16126048

    Daily probiotic mix markedly reduced NEC incidence and severity in preterm neonates—strong resilience evidence.

  160. Effect of probiotics on preventing disruption of the intestinal microflora following antibiotic therapy: a double-blind, placebo-controlled pilot study

    PubMed ID: 15829425

    Probiotics reduced antibiotic-induced disruption of gut bacterial populations—directly supports digestive resilience.

  161. Probiotics in the treatment of atopic eczema/dermatitis syndrome in infants: a double-blind placebo-controlled trial

    PubMed ID: 15727582

    LGG benefited an IgE-sensitized infant subgroup—evidence for conditional reduction in allergic reactivity.

  162. Effect of Clostridium butyricum on fecal flora in Helicobacter pylori eradication therapy

    PubMed ID: 16437727

    C. butyricum limited antibiotic‑induced flora shifts and GI side effects during eradication therapy.

  163. A probiotic mixture alleviates symptoms in irritable bowel syndrome patients: a controlled 6-month intervention

    PubMed ID: 16128676

    RCT showed significant reduction in overall IBS symptom score (clinically meaningful improvement).

  164. Oral administration of two probiotic strains, Lactobacillus gasseri CECT5714 and Lactobacillus coryniformis CECT5711, enhances the intestinal function of healthy adults

    PubMed ID: 16271414

    Fermented product increased lactic bacteria and improved stool consistency/frequency and SCFA markers in healthy adults.

  165. Effects of a specially designed fermented milk product containing probiotic Lactobacillus casei DN-114 001 and the eradication of H. pylori in children: a prospective randomized double-blind study

    PubMed ID: 16082279

    Supplementing triple therapy with L. casei improved H. pylori eradication rates (may relieve dyspepsia ultimately).

  166. Efficacy and safety of Saccharomyces boulardii in prevention of antibiotic-associated diarrhoea due to Helicobacterpylori eradication

    PubMed ID: 16292090

    S. boulardii robustly reduced antibiotic‑associated diarrhea during/after H. pylori therapy, indicating resilience to antibiotic insult.

  167. Effects of Saccharomyces boulardii in children with acute diarrhoea

    PubMed ID: 15858959

    Large RCT: S. boulardii significantly shortened diarrhea duration and stool frequency in children.

  168. Lactobacillus paracasei strain ST11 has no effect on rotavirus but ameliorates the outcome of nonrotavirus diarrhea in children from Bangladesh

    PubMed ID: 15995003

    Large RCT: L. paracasei ST11 reduced stool volume/frequency and sped recovery in non-rotavirus diarrhea.

  169. Augmentation of antimicrobial metronidazole therapy of bacterial vaginosis with oral probiotic Lactobacillus rhamnosus GR-1 and Lactobacillus reuteri RC-14: randomized, double-blind, placebo controlled trial

    PubMed ID: 16697231

    Oral lactobacilli with metronidazole greatly increased BV cure and restored lactobacilli—restoration of microbial barrier after antibiotic treatment.

  170. Therapeutic value of a Lactobacillus gasseri and Bifidobacterium longum fixed bacterium combination in acute diarrhea: a randomized, double-blind, controlled clinical trial

    PubMed ID: 16724575

    Combination probiotic shortened diarrhea severity and reduced unformed stools (clinical diarrhea endpoint).

  171. Treatment of acute infectious diarrhoea in infants and children with a mixture of three Lactobacillus rhamnosus strains--a randomized, double-blind, placebo-controlled trial

    PubMed ID: 16393304

    Lactobacilli shortened rotavirus diarrhoea and reduced rehydration time in children — improved digestive course.

  172. Role of a probiotic (Saccharomyces boulardii) in management and prevention of diarrhoea

    PubMed ID: 16874872

    S. boulardii significantly shortened acute pediatric diarrhoea and stool frequency — strong digestion improvement.

  173. Specific probiotics in enhancing maturation of IgA responses in formula-fed infants

    PubMed ID: 16864708

    Probiotic-fed infants showed higher cow's milk-specific IgA and sCD14 — immune maturation signal consistent with reduced food sensitization risk.

  174. Lactobacillus reuteri therapy to reduce side-effects during anti-Helicobacter pylori treatment in children: a randomized placebo controlled trial

    PubMed ID: 17032283

    Significant reduction in gastrointestinal symptom scores during antibiotic therapy indicates less tummy discomfort.

  175. Is the effect of probiotics on atopic dermatitis confined to food sensitized children?

    PubMed ID: 16650048

    Probiotics reduced eczema severity specifically in food-sensitized children—suggests impact on food-related sensitivities.

  176. Efficacy of Lactobacillus GG in maintaining remission of ulcerative colitis

    PubMed ID: 16696804

    LGG delayed relapse time in quiescent UC patients, indicating modest resilience improvement.

  177. Evaluation of yogurt effect on acute diarrhea in 6-24-month-old hospitalized infants

    PubMed ID: 16848109

    Yogurt shortened hospitalization and reduced diarrhea frequency in infants, a clear digestion benefit.

  178. Growth during the first 6 months of life in infants using formula enriched with Lactobacillus rhamnosus GG: double-blind, randomized trial

    PubMed ID: 16448475

    Infant formula with LGG increased growth and defecation frequency—implies better gut function/nutrition.

  179. Mesalazine and/or Lactobacillus casei in preventing recurrence of symptomatic uncomplicated diverticular disease of the colon: a prospective, randomized, open-label study

    PubMed ID: 16633103

    L. casei reduced symptomatic recurrence in diverticular disease (better digestive outcomes).

  180. Efficacy of an encapsulated probiotic Bifidobacterium infantis 35624 in women with irritable bowel syndrome

    PubMed ID: 16863564

    B. infantis significantly improved abdominal pain/discomfort and global IBS symptoms in women with IBS.

  181. [The effects of probiotics on symptoms of irritable bowel syndrome]

    PubMed ID: 16809947

    Medilac DS significantly reduced abdominal pain severity and frequency in IBS patients.

  182. Prophylactic Saccharomyces boulardii in the prevention of antibiotic-associated diarrhea: a prospective study

    PubMed ID: 16572062

    S. boulardii preserved bowel function during antibiotics — supports resilience to perturbation.

  183. Effects of Bifidobacterium lactis Bb12 supplementation on intestinal microbiota of preterm infants: a double-blind, placebo-controlled, randomized study

    PubMed ID: 16971641

    Bb12 produced robust shifts toward protective bifidobacteria and away from pathogens in preterm guts.

  184. Role of gut microflora and probiotic effects in the irritable bowel syndrome

    PubMed ID: 17172187

    B. longum after rifaximin gave greater IBS symptom relief vs antibiotic alone.

  185. [Clinical observation on acupuncture combined with microorganism pharmaceutical preparations for treatment of irritable bowel syndrome of constipation type]

    PubMed ID: 16813181

    Acupuncture + microorganism prep improved constipation‑type IBS symptoms, but probiotic effect confounded by acupuncture.

  186. The effect of probiotics on gut flora, level of endotoxin and Child-Pugh score in cirrhotic patients: results of a double-blind randomized study

    PubMed ID: 17998837

    E. coli Nissle restored normal colonization in cirrhotic patients and trended to lower endotoxin—supports resilient colonization.

  187. Randomized clinical trial of effect of synbiotics, neomycin and mechanical bowel preparation on intestinal barrier function in patients undergoing colectomy

    PubMed ID: 17443852

    Synbiotics + neomycin/MBP reduced Enterobacteriaceae and bacterial translocation during colectomy (improved perioperative resilience).

  188. Probiotics in prevention of IgE-associated eczema: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 17349686

    Perinatal L. reuteri reduced IgE‑associated eczema and sensitization at 2 years (allergy-related benefit).

  189. Impact of Heyndrickxia (Bacillus) coagulans GBI-30, 6086 (BC30) probiotic on gastrointestinal function in healthy adults: a randomised controlled trial

    PubMed ID: 40707016

    Bacillus coagulans GBI‑30 improved bowel frequency and fecal consistency and reduced constipation prevalence.

  190. Effect of freeze-dried powder of lactic acid bacteria treatment of pediatric bacterial peritonitis on immune function and nutritional status

    PubMed ID: 40474200

    Adjunctive lactic acid bacteria in pediatric peritonitis improved intestinal dysbiosis and reduced endotoxin/inflammation, supporting digestion.

  191. Clinical impact of mindfulness meditation training combined with probiotics on postoperative gastrointestinal function, nutritional status, and psychological status in children with hypospadias

    PubMed ID: 40391827

    Postoperative Bifidobacterium sped GI recovery in children — faster return of digestive function.

  192. Comprehensive nursing care for advanced digestive malignancy patients during chemotherapy based on probiotic intervention: a randomized controlled study on improvement of gastrointestinal function and prevention of complications

    PubMed ID: 41568006

    Probiotic plus nursing reduced GI complications and improved recovery during chemotherapy, indicating enhanced resilience to treatment insult.

  193. Effect of Probiotics on the Gut Microbiota After Colonoscopy: A Multicenter, Randomized, Placebo-Controlled Clinical Study

    PubMed ID: 41249095

    Probiotic reduced early post‑colonoscopy abdominal symptoms and days of discomfort (GSRS improvement).

  194. Weizmannia coagulans BC01 supplementation improved functional constipation by regulating gut microbiota: A randomized, placebo-controlled, clinical study

    PubMed ID: 41465910

    Weizmannia coagulans trial increased stool frequency/consistency and SCFAs — physiologic improvement in bowel function/digestion.

  195. Effects of spore-forming probiotic Bacillus subtilis HU58™ in children with antibiotic-associated diarrhoea: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 40716758

    Rapid restoration of normal stools and GI wellbeing after antibiotics demonstrates strong resilience to antibiotic insult.

  196. Bacillus coagulans Unique IS2 improves stool characteristics in healthy adults with infrequent bowel movements: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 40456531

    Improved stool consistency and fewer hard stools likely reduce abdominal discomfort associated with constipation.

  197. A retrospectively registered pilot randomized controlled trial of postbiotic administration during antibiotic treatment increases microbiome diversity and enriches health-associated taxa

    PubMed ID: 41312988

    Postbiotic maintained/increased alpha diversity and commensal anaerobes during antibiotic exposure—directly enhances resilience of gut ecosystem.

  198. Safety and Tolerance of Bifidobacterium longum subsp. Infantis YLGB-1496 in Toddlers with Respiratory Symptoms

    PubMed ID: 40647232

    Toddlers reported fewer abdominal pain/diarrhea episodes—direct reduction in tummy discomfort.

  199. Randomized, placebo-controlled trial reveals the impact of dose and timing of Bifidobacterium infantis probiotic supplementation on breastfed infants' gut microbiome

    PubMed ID: 41427732

    Durable colonization of B. infantis in infants suggests long-lasting resilience of the developing microbiome.

  200. Therapeutic Potential of Bifidobacterium longum subsp. infantis B8762 on Gut and Respiratory Health in Infant

    PubMed ID: 39941091

    Infant trial shortened GI symptom durations (stomach ache, diarrhea) indicating less tummy discomfort.

  201. Sex assigned at birth may modify health-related quality of life in children treated with peanut oral immunotherapy

    PubMed ID: 40842390

    PPOIT (probiotic + peanut OIT) trial improved food-allergy–related quality of life, directly relevant to food sensitivity/allergy management.

  202. The efficacy of lactobacillus reuteri in conjunction with racecadotril in managing pediatric rotavirus enteritis and its impact on intestinal mucosa and immune function

    PubMed ID: 40837632

    Faster clearance of rotavirus, improved mucosal barrier markers, and clinical recovery indicate strong reduction in tummy discomfort.

  203. Effects of phototherapy combined with Lactobacillus salivarius AP-32 or Bifidobacterium animalis subsp. lactis CP-9 on improving neonatal jaundice and gut microbiome health: a randomized double-blind clinical study

    PubMed ID: 40346590

    Newborn probiotic increased diversity and sped clinical recovery from jaundice—supports neonatal digestive/physiological resilience.

  204. Microbiome and Metabolome Restoration After Administration of Fecal Microbiota, Live-jslm (REBYOTA) for Preventing Recurrent Clostridioides difficile Infection

    PubMed ID: 39172632

    RBL restored microbiome and secondary bile acids rapidly and reduced C. difficile recurrence—strong effect on digestive resilience.

  205. Effect of Daily Consumption of a Fermented Milk Containing Lacticaseibacillus paracasei Strain Shirota (LcS) on Stool Consistency in United States Adults with Hard or Lumpy Stools: A Randomized Controlled Trial

    PubMed ID: 40024315

    L. paracasei Shirota reduced hard/lumpy stools and improved constipation‑related QoL, reflecting improved digestion.

  206. [Study on the efficacy of combination therapy with rifaximin and Saccharomyces boulardii CNCM I-745 in patients with small intestinal bacterial overgrowth associated with long-term use of proton pump inhibitors]

    PubMed ID: 40884341

    S. boulardii + rifaximin improved SIBO eradication and symptoms, supporting resilience against small‑intestinal dysbiosis.

  207. The impact of a multi-species probiotic supplementation on clinical symptoms and biochemical factors in patients with irritable bowel syndrome: a randomised controlled trial

    PubMed ID: 40392916

    IBS RCT reduced IBS‑SSS and oxidative stress, consistent with improved digestive symptoms.

  208. Bacillus coagulans TBC169 probiotics for intestinal function recovery after gynecological open surgery: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 39976654

    B. coagulans reduced postoperative complications and accelerated GI recovery, indicating stronger digestive resilience after surgical stress.

  209. Probiotic Blend of Lactobacillus acidophilus LA-5 and Bifidobacterium animalis ssp. Lactis BB-12 in Non-constipated Irritable Bowel Syndrome: A Double-Blind Randomized Placebo-Controlled Trial

    PubMed ID: 41255078

    Large IBS trial showed global symptom improvement and reduced abdominal pain/distension (direct digestive effect).

  210. The Role of Probiotics in Depression and Quality of Life in Patients with Irritable Bowel Syndrome

    PubMed ID: 41502201

    IBS probiotic reduced depressive symptoms and improved QoL, and reduced GI symptoms in IBS—less tummy discomfort reported.

  211. Impact of supplementing Limosilactobacillus fermentum MN-LF23 on the eradication of Helicobacter pylori with 14-day standard quadruple therapy: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 40624535

    Probiotic reduced indigestion/constipation scores post‑H. pylori therapy.

  212. PROBIOTICS AS AN ADJUNCTIVE THERAPY FOR CELIAC DISEASE: SYMPTOM RELIEF AND QUALITY OF LIFE IMPROVEMENT

    PubMed ID: 40699044

    Celiac trial showed significant GSRS symptom improvement vs placebo, indicating better overall GI digestion/symptoms.

  213. Lactobacillus reuteri protectis DSM 17938 at high doses versus placebo in children with acute gastroenteritis in a Pediatric Emergency Department

    PubMed ID: 40026275

    High‑dose L. reuteri markedly reduced persistent watery stools and shortened diarrhea in children.

  214. Effects of Two Compound Probiotic Formulations on Gastrointestinal Symptoms and Gut Microbiota: A 4-Week Randomized, Double-Blind Intervention Trial

    PubMed ID: 40944274

    High‑potency multispecies products reduced GI symptom scores and improved fecal inflammatory/immune markers.

  215. Probiotic mitigates gut hypoperfusion-associated acute gastrointestinal injury in patients undergoing cardiopulmonary bypass: a randomized controlled trial

    PubMed ID: 40264088

    Preoperative probiotic reduced AGI incidence and I‑FABP release after cardiac surgery, indicating better gut resilience to surgical stress.

  216. Impact of probiotic Lactobacillus plantarum GKM3 on gastrointestinal health in overweight and obese individuals: A randomized clinical trial

    PubMed ID: 40383259

    Overweight adults had improved bowel function and multiple GI symptom improvements after 4 weeks.

  217. Five-Day Treatment with B. licheniformis Along with Classical Vancomycin Treatment Was Effective in Preserving Gut Microbiota in Patients with Clostridioides difficile Infection

    PubMed ID: 40004971

    Probiotic preserved fecal microbial richness during CDI therapy—improves resilience of gut ecosystem under antibiotic stress.

  218. Efficacy of Lactobacillus reuteri DSM 17938 in Thai children with acute gastroenteritis and normal or mild dehydration in an outpatient setting: a randomized controlled trial

    PubMed ID: 40618229

    Shortened diarrhea duration and higher early recovery in infants (direct digestive symptom benefit).

  219. Multistrain probiotics alleviate gastrointestinal symptoms during bismuth quadruple therapy for Helicobacter pylori infection

    PubMed ID: 41278159

    Probiotic adjunct reduced diarrhea, dyspepsia and reflux scores during H. pylori therapy (direct reduction of tummy discomfort).

  220. Impact of probiotic supplements on behavioural and gastrointestinal symptoms in children with autism spectrum disorder: A randomised controlled trial

    PubMed ID: 40037934

    Multi‑strain probiotic improved GI symptoms in children with ASD (validated GI scales improved).

  221. Comparison of Rifaximin Monotherapy and Rifaximin Combined with Probiotics in Patients with Irritable Bowel Syndrome: A Randomized Controlled Trial

    PubMed ID: 40077633

    Rifaximin+probiotic produced large, sustained improvements in IBS symptoms (direct digestive benefit).

  222. Lactobacillus rhamnosus Helps to Reduce the Duration of Bleeding in Breastfed Infants with Allergic Proctocolitis

    PubMed ID: 39417285

    L. rhamnosus added to standard care shortened rectal bleeding time in infants with cow’s milk protein allergy—direct effect on a food sensitivity outcome.

  223. Evaluation of Safety and Beneficial Health Effects of the Human-Milk Strain Bifidobacterium breve DSM32583: An Infant Pilot Trial

    PubMed ID: 38674825

    Infant B. breve increased bifidobacteria/SCFAs and reduced infections—indicates a more resilient gut ecosystem in infants.

  224. Evaluating the Effect of Lacticaseibacillus paracasei Strain Shirota on the Physical Consistency of Stool in Healthy Participants with Hard or Lumpy Stools: A Double-Blind, Randomized, Placebo-Controlled Study

    PubMed ID: 39125350

    LcS softened stools (especially hard-stool subgroup), indicating improved bowel function/digestion.

  225. Adjudicative efficacy of Bifidobacterium animalis subsp. lactis BLa80 in treating acute diarrhea in children: a randomized, double-blinded, placebo-controlled study

    PubMed ID: 38467857

    BLa80 markedly shortened diarrhea duration and raised fecal antimicrobial peptide LL‑37—improves mucosal resilience to enteric infection.

  226. Beneficial Effect of Heat-Killed Lactic Acid Bacterium Lactobacillus johnsonii No. 1088 on Temporal Gastroesophageal Reflux-Related Symptoms in Healthy Volunteers: A Randomized, Placebo-Controlled, Double-Blind, Parallel-Group Study

    PubMed ID: 38674920

    Heat‑killed L. johnsonii modestly improved heartburn item—specific digestive symptom improved.

  227. Adjunctive efficacy of Bifidobacterium animalis subsp. lactis XLTG11 for functional constipation in children

    PubMed ID: 38381349

    B. animalis improved bowel function and microbiome diversity in constipated children—boosts functional resilience.

  228. A double-blind, randomized, placebo-controlled study assessing the impact of probiotic supplementation on the symptoms of irritable bowel syndrome in females

    PubMed ID: 38287443

    Large RCT in IBS showed marked symptom reduction and normalized stool form—direct digestion symptom improvement.

  229. Effects of fermented soymilk with Lacticaseibacillus paracasei YIT 9029 on gut microbiota and defecation habits: a randomised, double-blind, placebo-controlled study

    PubMed ID: 38412871

    LcS increased SCFAs and lactobacilli which support mucosal health and metabolic resilience.

  230. Lactobacillus casei Shirota probiotic drinks reduce antibiotic associated diarrhoea in patients with spinal cord injuries who regularly consume proton pump inhibitors: a subgroup analysis of the ECLISP multicentre RCT

    PubMed ID: 38519563

    LcS reduced antibiotic‑associated diarrhea, indicating resilience to antibiotic disruption.

  231. Filaggrin Mutation Status and Prevention of Atopic Dermatitis with Maternal Probiotic Supplementation

    PubMed ID: 38655655

    Maternal probiotic supplementation reduced childhood eczema incidence, suggesting modulation of allergic outcomes.

  232. A randomized trial of Bacteroides fragilis 839 on preventing chemotherapy-induced myelosuppression and gastrointestinal adverse effects in breast cancer patients

    PubMed ID: 38494684

    B. fragilis reduced chemotherapy‑related nausea/vomiting/diarrhea, decreasing tummy discomfort.

  233. Therapeutic Evaluation of Bifidobacterium animalis subsp. lactis MH-02 as an Adjunctive Treatment in Patients with Reflux Esophagitis: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38337627

    Multi‑strain B. animalis added to PPI produced faster symptom relief and lower GSRS scores.

  234. Bifidobacterium animalis subsp. lactis BLa80 regulates the intestinal habit in adults with chronic constipation: a multicentre, randomised, double-blind, placebo-controlled study

    PubMed ID: 39244201

    Normalization of stool consistency and reduced constipation prevalence indicates improved gut resilience.

  235. Improvement of Post-Surgery Constipation in Patients with Fractures by Lactobacillus rhamnosus JYLR-127: A Single-Blind Randomized Controlled Trial

    PubMed ID: 38794748

    L. rhamnosus improved defecation frequency, stool form and constipation symptoms post‑surgery.

  236. Treatment Effects of Bifidobacterium Quadruple Viable Tablets Combined With Quadruple Therapy on Helicobacter Pylori-Infected Peptic Ulcer in Children

    PubMed ID: 38676453

    Improved ulcer healing and H. pylori clearance — better GI health.

  237. Lactiplantibacillus plantarum P9 for chronic diarrhea in young adults: a large double-blind, randomized, placebo-controlled trial

    PubMed ID: 39122704

    Reduced chronic diarrhea severity and improved stool form with increased SCFAs.

  238. Probiotics may alleviate intestinal damage induced by cardiopulmonary bypass in children

    PubMed ID: 38597892

    Correction of postoperative dysbiosis suggests improved ability to recover from GI insults.

  239. Effects of probiotics on gastrointestinal symptoms, anthropometric measurements, and breastfeeding duration in infants with colic: a randomized control trial

    PubMed ID: 38655990

    Maternal probiotic dramatically reduced infant colic crying intensity (direct relief).

  240. Two-year post-treatment outcomes following peanut oral immunotherapy in the Probiotic and Peanut Oral Immunotherapy-003 Long-Term (PPOIT-003LT) study

    PubMed ID: 39099231

    Probiotic+OIT greatly increased sustained peanut ingestion and clinical remission of peanut allergy.

  241. Fermented Gold Kiwi Improves Gastrointestinal Motility and Functional Constipation: An Animal Study and Human Randomized Clinical Test

    PubMed ID: 39519611

    Constipation and incomplete‑emptying sensation were meaningfully improved.

  242. Comparative efficacy of probiotic mixture Bifidobacterium longum KABP042 plus Pediococcus pentosaceus KABP041 vs. Limosilactobacillus reuteri DSM17938 in the management of infant colic: a randomized clinical trial

    PubMed ID: 39390276

    Two‑strain probiotic markedly reduced infant colic crying (direct marker of tummy discomfort).

  243. Effects of Limosilactobacillus reuteri DSM 17938 in neonates exposed to antibiotics: a randomised controlled trial

    PubMed ID: 39486439

    In antibiotic‑exposed neonates, probiotic carriage and fewer later FGIDs show enhanced digestive resilience.

  244. Bifidobacterium animalis subsp. lactis LPL-RH improves postoperative gastrointestinal symptoms and nutrition indexes by regulating the gut microbiota in patients with valvular heart disease: a randomized controlled trial

    PubMed ID: 38938120

    Reduced postoperative GI symptoms and sped bowel-function recovery.

  245. Promising clinical and immunological efficacy of Bacillus clausii spore probiotics for supportive treatment of persistent diarrhea in children

    PubMed ID: 38494525

    Shortened duration of persistent diarrhea—direct digestive improvement.

  246. White blood cells, TNF-α, and interleukin-6 in subjects with infantile colic treated with Lacticaseibacillus rhamnosus GG (ATCC 53103): a randomised prospective study

    PubMed ID: 38821493

    LGG reduced crying in infant colic and lowered inflammatory markers, consistent with less visceral discomfort.

  247. The Beneficial Effects of Regular Intake of Lactobacillus paragasseri OLL2716 on Gastric Discomfort in Healthy Adults: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 39339788

    L. paragasseri yogurt reduced epigastric pain and EPS‑like symptoms in adults with postprandial complaints.

  248. Effectiveness of Psychobiotic Bifidobacterium breve BB05 in Managing Psychosomatic Diarrhea in College Students by Regulating Gut Microbiota: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38999739

    Improved stool form in psychosomatic diarrhea trial (BSS improved).

  249. Efficacy of Probiotics as Adjuvant to the Standard Triple Therapy for the Treatment of Helicobacter Pylori-Associated Peptic Ulcer Disease: A Randomized-Control Trial

    PubMed ID: 39351739

    Faster epigastric pain relief and better ulcer healing when probiotics were added to H. pylori therapy.

  250. Effects of Heat-Treated Lactobacillus helveticus CP790-Fermented Milk on Gastrointestinal Health in Healthy Adults: A Randomized Double-Blind Placebo-Controlled Trial

    PubMed ID: 39064634

    Constipation-prone adults had softer stools and microbiota shifts with heat‑treated L. helveticus.

  251. Response to Antibiotic Treatment of Bacterial Vaginosis Predicts the Effectiveness of LACTIN-V (Lactobacillus crispatus CTV-05) in the Prevention of Recurrent Disease

    PubMed ID: 38733973

    LACTIN‑V promoted durable L. crispatus colonization and reduced BV recurrence — resilience of mucosal flora.

  252. Role of Bacillus coagulans (Heyndrickxia coagulans)BCP92 in managing irritable bowel syndrome: A randomized, double-blind, multicenter, placebo-controlled clinical trial

    PubMed ID: 39093754

    Large RCT showed substantial reduction in IBS‑SSS and multiple GI symptoms.

  253. Saccharomyces boulardii combined with triple therapy alter the microbiota in the eradication of Helicobacter pylori infection

    PubMed ID: 38849408

    S. boulardii adjunct reduced diarrhea during H. pylori antibiotic therapy and modulated gut microbiota — supports digestive resilience during perturbation.

  254. Lactobacillus plantarum 24-7 improves postoperative bloating and hard stools by modulating intestinal microbiota in patients with congenital heart disease: a randomized controlled trial

    PubMed ID: 38304947

    L. plantarum 24‑7 reduced postoperative bloating and hard stools, lowering abdominal discomfort.

  255. Collinsella aerofaciens as a predictive marker of response to probiotic treatment in non-constipated irritable bowel syndrome

    PubMed ID: 38178601

    Post‑hoc IBS analysis: probiotic responders had reduced abdominal pain and related symptoms, indicating digestion benefit in responders.

  256. Initial Study on the Impact of Probiotics on Postoperative Gastrointestinal Symptoms and Gut Microbiota after Sleeve Gastrectomy: A Placebo-Controlled Study

    PubMed ID: 39458493

    Post‑sleeve gastrectomy probiotic markedly reduced postoperative constipation and improved ease of defecation — reduced GI discomfort.

  257. Effect of Lactobacillus reuteri NCIMB 30351 drops on symptoms of infantile functional gastrointestinal disorders and gut microbiota in early infants: Results from a randomized, placebo-controlled clinical trial

    PubMed ID: 38427038

    L. reuteri significantly reduced crying (colic) and regurgitation in infants — direct reduction in abdominal discomfort.

  258. Probiotic treatment induces changes in intestinal microbiota but does not alter SCFA levels in peritoneal dialysis patients-a randomized, placebo-controlled trial

    PubMed ID: 39732948

    L. paracasei in peritoneal dialysis patients changed microbiota and improved indigestion and constipation GSRS scores.

  259. Efficacy of Bifidobacterium animalis subsp. lactis BL-99 in the treatment of functional dyspepsia: a randomized placebo-controlled clinical trial

    PubMed ID: 38172093

    High‑dose BL‑99 produced large symptom response in functional dyspepsia with mechanistic SCFA/gastrin changes.

  260. [A prospective randomized controlled study on probiotics for the prevention of antibiotic-associated diarrhea in infants and young children]

    PubMed ID: 39467682

    Reduced AAD and improved microbiota markers in children indicates strong resilience to antibiotic insult.

  261. Efficacy and Safety of Postbiotic Contained Inactivated Lactobacillus reuteri ( Limosilactobacillus reuteri ) DSM 17648 as Adjuvant Therapy in the Eradication of Helicobacter pylori in Adults With Functional Dyspepsia: A Randomized Double-Blind Placebo-Controlled Trial

    PubMed ID: 39023173

    Adjunct to H. pylori therapy increased eradication and reduced digestive adverse effects versus placebo.

  262. Bifidobacterium and Lactobacillus Probiotics and Gut Dysbiosis in Preterm Infants: The PRIMAL Randomized Clinical Trial

    PubMed ID: 39102225

    Shift toward a term‑like eubiotic microbiome in preterm infants suggests enhanced baseline resilience, though MDRO unchanged.

  263. A randomized double-blind, placebo-controlled trial to evaluate the safety and efficacy of live Bifidobacterium longum CECT 7347 (ES1) and heat-treated Bifidobacterium longum CECT 7347 (HT-ES1) in participants with diarrhea-predominant irritable bowel syndrome

    PubMed ID: 38630015

    Large RCT in IBS‑D showing large, clinically meaningful improvements in IBS symptom severity and stool form.

  264. Probiotics and Antibiotic-Induced Microbial Aberrations in Children: A Secondary Analysis of a Randomized Clinical Trial

    PubMed ID: 38967929

    Multispecies probiotic produced transient taxonomic protection during antibiotics and parent trial reported AAD reduction.

  265. Oral compound probiotic supplements can improve the quality of life for patients with lung cancer during chemotherapy: A randomized placebo-controlled study

    PubMed ID: 38018652

    Compound probiotic during chemo markedly reduced common GI adverse events and preserved QoL.

  266. Cost-effectiveness analysis of probiotic peanut oral immunotherapy (PPOIT) versus placebo in Australian children with peanut allergy alongside a randomised trial

    PubMed ID: 38072489

    Probiotic combined with peanut OIT produced very high rates of sustained unresponsiveness to peanut vs placebo.

  267. Evaluation of Bacillus clausii CSI08, Bacillus megaterium MIT411 and a Bacillus cocktail on gastrointestinal health: a randomised, double-blind, placebo-controlled pilot study

    PubMed ID: 37026366

    Bacillus probiotic decreased loose stools and showed favorable tolerability—signals of improved GI stability.

  268. A probiotic amylase blend reduces gastrointestinal symptoms in a randomised clinical study

    PubMed ID: 38350481

    Large reductions in abdominal discomfort and overall GI symptom scores with the probiotic‑amylase blend.

  269. Two Lactobacilli strains as adjuvant therapy in the management of irritable bowel syndrome: a randomized control trial

    PubMed ID: 38195431

    RCT in IBS‑D with two Lactobacillus strains produced large improvements in global IBS severity and symptom domains.

  270. Efficacy of diet restriction with or without probiotic for treatment of patients with IBS-D: Phase I-II clinical trial

    PubMed ID: 37249280

    Large RCT in IBS‑D showing added probiotic produced significant symptom relief (IBS severity reduction).

  271. Adjunctive efficacy of Lactis XLTG11 for Acute diarrhea in children: A randomized, blinded, placebo-controlled study

    PubMed ID: 37172455

    B. animalis shortened duration of acute watery diarrhea and reduced fecal inflammation in children.

  272. Efficient symptomatic treatment and viral load reduction for children with influenza virus infection by nasal-spraying Bacillus spore probiotics

    PubMed ID: 37684332

    Nasal probiotic lowered viral burden and nasal inflammation, indicating resilience to respiratory pathogens; conceptually relevant to mucosal resilience.

  273. Bacillus Subtilis (BG01-4(TM)) Improves Self-Reported Symptoms for Constipation, Indigestion, and Dyspepsia: A Phase 1/2A Randomized Controlled Trial

    PubMed ID: 37960143

    Deactivated B. subtilis improved indigestion/dyspepsia and total GI symptom scores in symptomatic adults.

  274. Interaction Between Baseline Participant Factors and Treatment Effects Following Peanut Oral Immunotherapy

    PubMed ID: 38154554

    Analysis of OIT/PPOIT trials indicates these immunotherapies (including probiotic‑assisted protocols) can reduce peanut allergy remission barriers; study identifies modifiers of success.

  275. Study of the effect of Lactobacillus crispatus FSCDJY67L3 on Helicobacter Pylori eradication: a double-blind randomized controlled clinical trial

    PubMed ID: 38022520

    L. crispatus reduced H. pylori breath test values and improved GI symptoms (GSRS).

  276. Probiotic for pathogen-specific Staphylococcus aureus decolonisation in Thailand: a phase 2, double-blind, randomised, placebo-controlled trial

    PubMed ID: 36646104

    Marked reduction in intestinal S. aureus carriage suggests improved colonization resistance against a potential pathogen.

  277. The effects of Bacillus coagulans MTCC 5856 on functional gas and bloating in adults: A randomized, double-blind, placebo-controlled study

    PubMed ID: 36862903

    B. coagulans RCT showed large improvements in GSRS indigestion and stool form vs placebo.

  278. The Effects of Perioperative Probiotics on Postoperative Gastrointestinal Function in Patients with Brain Tumors: A Randomized, Placebo-Controlled Study

    PubMed ID: 37139872

    Large RCT showed significantly faster return of bowel function (time to first stool/flatus) after craniotomy — direct clinical digestion/motility benefit.

  279. Benefits of Probiotic Pretreatment on the Gut Microbiota and Minor Complications after Bowel Preparation for Colonoscopy: A Randomized Double-Blind, Placebo-Controlled Pilot Trial

    PubMed ID: 36904141

    Probiotic preserved alpha diversity through bowel prep and accelerated microbiota restoration — strong evidence of resilience to an acute digestive insult.

  280. Effectiveness of Saccharomyces Boulardii CNCM I-745 probiotic in acute inflammatory viral diarrhoea in adults: results from a single-centre randomized trial

    PubMed ID: 37400812

    S. boulardii shortened time to patient‑reported improvement in viral inflammatory diarrhoea (~1 day), indicating modest digestive symptom benefit.

  281. Probiotics Partly Suppress the Impact of Sugar Stress on the Oral Microbiota-A Randomized, Double-Blinded, Placebo-Controlled Trial

    PubMed ID: 38004205

    Probiotics partly prevented sugar‑induced loss of supragingival diversity and favored health‑associated taxa — protected microbiome from dietary stress (resilience).

  282. Baseline gut microbiome impacts probiotics Bacillus licheniformis CMCC63516 in modulating the gut microbiome and preventing antibiotic-associated diarrhea: A double-blind, randomized controlled trial

    PubMed ID: 37020353

    Probiotic reduced antibiotic‑associated diarrhea and showed microbiome‑dependent resilience effects — direct resilience after antibiotic perturbation.

  283. Probiotics Support Resilience of the Oral Microbiota during Resolution after Experimental Gingivitis-A Randomized, Double-Blinded, Placebo-Controlled Trial

    PubMed ID: 38004199

    Oral probiotic lozenges promoted faster return to health‑associated oral taxa after stopping oral hygiene — resilience of oral ecosystem to disruption.

  284. The preterm gut microbiota and administration routes of different probiotics: a randomized controlled trial

    PubMed ID: 37020105

    Direct infant dosing rapidly established bifidobacteria and term‑like microbiota — foundational resilience in preterm infant gut colonization.

  285. Probiotics for children with uncomplicated severe acute malnutrition (PruSAM study): A randomized controlled trial in the Democratic Republic of Congo

    PubMed ID: 37137616

    Probiotics in SAM shortened diarrhea and sped recovery, improving resilience to enteric stressors.

  286. Clinical Trial: Probiotics in Metformin Intolerant Patients with Type 2 Diabetes (ProGasMet)

    PubMed ID: 37812890

    Probiotic reduced multiple metformin‑associated GI adverse events and improved drug tolerability, indicating greater resilience to GI stress.

  287. Effects of intake of Lactococcus cremoris subsp. cremoris FC on constipation symptoms and immune system in healthy participants with mild constipation: a double-blind, placebo-controlled study

    PubMed ID: 37464459

    Lactococcus cremoris FC increased defecation frequency and improved stool quality in mildly constipated adults.

  288. Efficacy and Safety of MED-01 Probiotics on Vaginal Health: A 12-Week, Multicenter, Randomized, Double-Blind, Placebo-Controlled Clinical Trial

    PubMed ID: 36678202

    MED‑01 modestly improved Nugent score and increased Lactobacillus—supports microbial stability.

  289. Impact of Saccharomyces boulardii CNCM I-745 on Bacterial Overgrowth and Composition of Intestinal Microbiota in Diarrhea-Predominant Irritable Bowel Syndrome Patients: Results of a Randomized Pilot Study

    PubMed ID: 36630947

    S. boulardii plus dietary advice reduced SIBO hydrogen and IBS‑SSS diarrhea metrics in IBS‑D with SIBO.

  290. Probiotic containing Lactobacillus reuteri DSM 17648 as an adjunct treatment for Helicobacter pylori infection: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 37614081

    Adjunct L. reuteri reduced GI symptoms (GSRS) and some adverse effects during H. pylori therapy.

  291. VE303, a Defined Bacterial Consortium, for Prevention of Recurrent Clostridioides difficile Infection: A Randomized Clinical Trial

    PubMed ID: 37060545

    VE303 markedly reduced CDI recurrence after treatment—strong evidence of restored/resilient gut ecology.

  292. Lactobacillus probiotics restore vaginal and gut microbiota of pregnant women with vaginal candidiasis

    PubMed ID: 38350486

    Pregnancy probiotic prevented loss of beneficial vaginal and fecal microbes, stabilizing the microenvironment.

  293. Efficacy and dose response of Lactiplantibacillus plantarum in diarrhea-predominant irritable bowel syndrome

    PubMed ID: 37576702

    Large RCT in IBS‑D showing large, dose‑dependent symptom and stool‑consistency improvements.

  294. Saccharomyces cerevisiae I-3856 in irritable bowel syndrome with predominant constipation

    PubMed ID: 35979259

    S. boulardii produced higher abdominal‑pain responder rates and modest QOL improvements vs Bacillus mixture in IBS‑C patients.

  295. Improved gut microbiome recovery following drug therapy is linked to abundance and replication of probiotic strains

    PubMed ID: 35916669

    Faster microbiome recovery after antibiotics implies greater ecological/digestive resilience.

  296. Randomized, direct comparison study of Saccharomyces boulardii CNCM I-745 versus multi-strained Bacillus clausii probiotics for the treatment of pediatric acute gastroenteritis

    PubMed ID: 36086703

    S. boulardii shortened diarrhea duration in children (~12 hr), directly improving digestive symptoms.

  297. Additive effect of probiotics (Mutaflor) on 5-aminosalicylic acid therapy in patients with ulcerative colitis

    PubMed ID: 36068716

    E. coli Nissle increased endoscopic remission and improved abdominal symptoms in ulcerative colitis—clinically relevant digestive improvements.

  298. Remission of peanut allergy is associated with rewiring of allergen-driven T helper 2-related gene networks

    PubMed ID: 35615783

    Probiotic + peanut OIT induced immunologic rewiring and remission signatures, directly relevant to reduced food allergy/sensitivities.

  299. Probiotic supplementation in neonates with congenital gastrointestinal surgical conditions: a pilot randomised controlled trial

    PubMed ID: 34980887

    Post‑surgical neonates showed strong increases in bifidobacteria and SCFAs and reductions in pathogenic taxa—improved resilience after GI insult.

  300. Randomized control trial on the efficacy of Limosilactobacillus reuteri ATCC PTA 4659 in reducing inflammatory markers in acute uncomplicated diverticulitis

    PubMed ID: 35045564

    Adjunct L. reuteri in mild diverticulitis produced quicker pain reduction and shorter hospital stays—direct reduction in abdominal discomfort.

  301. Efficacy of Probiotics in Treatment of Acute Rotavirus and Non Rotavirus Watery Diarrhoea in Children Admitted in Mymensingh Medical College Hospital

    PubMed ID: 34999679

    Large RCT in children with acute watery diarrhea showing shorter diarrhea duration and hospital stay.

  302. Efficacy of i3.1 Probiotic on Improvement of Lactose Intolerance Symptoms: A Randomized, Placebo-controlled Clinical Trial

    PubMed ID: 33136781

    Significant reduction in lactose‑intolerance symptoms—direct improvement in digestion of lactose.

  303. Improvement Effect of Bifidobacterium animalis subsp. lactis MH-02 in Patients Receiving Resection of Colorectal Polyps: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 35833120

    Faster return of bowel function and increased beneficial genera after polypectomy indicates resilience to surgical insult.

  304. Evaluation of treatment in acute gastroenteritis: A comparative study

    PubMed ID: 36660970

    Probiotics+zinc dramatically shortened diarrheal duration in children with gastroenteritis — strong resilience/recovery signal.

  305. Safety and tolerance of Lacticaseibacillus paracasei N1115 in caesarean-born young children: a randomised, placebo-controlled trial

    PubMed ID: 35300564

    Significant reductions in infant abdominal pain incidence — strong evidence for less tummy discomfort in that population.

  306. Lactobacillus complex capsules ameliorate aspirin-related small intestinal mucosal injury: a prospective, randomized, controlled clinical trial

    PubMed ID: 35534443

    Marked endoscopic improvement in aspirin‑related small intestinal injury — direct evidence of mucosal resilience/repair with probiotic.

  307. Bifidobacterium lactis CCT 7858 Improves Gastrointestinal Symptoms by Antibiotics Treatment: a Double-Blind, Randomized, Placebo-Controlled Trial

    PubMed ID: 35031969

    B. lactis reduced antibiotic‑associated diarrhea and GI symptoms — evidence of increased resilience to antibiotic insult.

  308. The effect of multistrain probiotics on functional constipation in the elderly: a randomized controlled trial

    PubMed ID: 35927504

    Trend to more bowel movements and increased B12 over long use in elderly suggests improved baseline gut function/resilience.

  309. Probiotic supplementation induces remission and changes in the immunoglobulins and inflammatory response in active ulcerative colitis patients: A pilot, randomized, double-blind, placebo-controlled study

    PubMed ID: 36184252

    Ulcerative colitis trial produced clinical remission and improved inflammation — direct digestive benefit.

  310. A randomized controlled trial of an oral probiotic to reduce antepartum group B Streptococcus colonization and gastrointestinal symptoms

    PubMed ID: 36108911

    Pregnancy probiotic improved GI symptom scores despite no effect on GBS colonization.

  311. The effect of probiotics on functional constipation in adults: A randomized, double-blind controlled trial

    PubMed ID: 36316826

    Functional-constipation trial showed clear improvements in bowel movements and stool form.

  312. Multi-strain probiotics for extremely preterm infants: a randomized controlled trial

    PubMed ID: 35314794

    Extremely preterm infants: raised Bifidobacterium/Lactobacillus and reached full feeds ~1.8 days sooner — improved gut function.

  313. A Four-Probiotics Regimen Combined with A Standard Helicobacter pylori-Eradication Treatment Reduces Side Effects and Increases Eradication Rates

    PubMed ID: 35276991

    Large H. pylori adjunct trial: probiotics substantially reduced treatment‑related GI adverse events (absolute −33.7 pp) and symptom severity.

  314. Effect of a Multi-Strain Probiotic on the Incidence and Severity of Necrotizing Enterocolitis and Feeding Intolerances in Preterm Neonates

    PubMed ID: 36014810

    VLBW trial: multispecies probiotic reduced feeding intolerance and accelerated full enteral feeds — direct improvement in digestion/feeding.

  315. Efficacy and Safety of RBX2660 in PUNCH CD3, a Phase III, Randomized, Double-Blind, Placebo-Controlled Trial with a Bayesian Primary Analysis for the Prevention of Recurrent Clostridioides difficile Infection

    PubMed ID: 36287379

    RBX2660 markedly reduced recurrent C. difficile and produced sustained remissions — strong demonstration of restored digestive resilience to pathogenic recurrence.

  316. Usefulness of Bifidobacterium longum BB536 in Elderly Individuals With Chronic Constipation: A Randomized Controlled Trial

    PubMed ID: 36216361

    BB536 improved bowel frequency and some upper abdominal symptoms in elderly with chronic constipation.

  317. The probiotic Bacillus subtilis BS50 decreases gastrointestinal symptoms in healthy adults: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 36269141

    BS50 improved gas‑related symptoms in healthy adults, increasing proportion reporting symptom improvement — supports day‑to‑day GI resilience.

  318. Probiotics modulate gastrointestinal microbiota after Helicobacter pylori eradication: A multicenter randomized double-blind placebo-controlled trial

    PubMed ID: 36426355

    H. pylori probiotic adjunct partially protected gut composition and reduced GI adverse events during antibiotic therapy — supports resilience against dysbiosis.

  319. Probiotics for constipation and gut microbiota in Parkinson's disease

    PubMed ID: 36087572

    Parkinson's RCT: significant reductions in constipation symptoms and PAC‑SYM scores — less abdominal discomfort and improved QoL.

  320. Multispecies Probiotic for the Prevention of Antibiotic-Associated Diarrhea in Children: A Randomized Clinical Trial

    PubMed ID: 35727573

    Pediatric antibiotic study: overall diarrhea risk was reduced during/after antibiotics — indicates some resilience against antibiotic‑associated dysfunction.

  321. [The efficiency of probiotics in the prevention of recurrent lower urinary tract infections and bacterial vaginosis]

    PubMed ID: 34486272

    Vaginal probiotic after antibacterial therapy markedly restored lactobacilli and reduced relapses—mucosal ecosystem resilience evidence.

  322. The development of the cure of the functional intestinal disorder based on the differences of gut microbiota in aged patients: A randomized clinical trial

    PubMed ID: 34871255

    Probiotic + laxative produced earlier improvement in defecation frequency and stool form in elderly constipated patients.

  323. The impact of Helicobacter pylori infection, eradication therapy, and probiotics intervention on gastric microbiota in young adults

    PubMed ID: 34448282

    Adjunct probiotic partially restored gastric microbiota after eradication therapy—supports resilience of gastric ecosystem.

  324. Effect of Bacillus coagulans Unique IS2 with Lactulose on Functional Constipation in Adults: a Double-Blind Placebo Controlled Study

    PubMed ID: 34599466

    Large RCT in functional constipation showed faster symptomatic relief and better stool consistency—direct digestive benefit.

  325. A Randomised, Controlled Trial: Effect of a Multi-Strain Fermented Milk on the Gut Microbiota Recovery after Helicobacter pylori Therapy

    PubMed ID: 34579049

    Probiotic aided recovery of fecal SCFAs and limited opportunistic genera persistence after H. pylori therapy—direct resilience after antibiotics.

  326. [A prospective randomized comparative study of the efficacy and safety of a two-week bismuth-based quadrotherapy of Helicobacter pylori infection with the inclusion of the probiotic containing Bifidobacterium longum BB-46 and Enterococcus faecium ENCfa-68 ]

    PubMed ID: 36286886

    Probiotic adjunct with H. pylori therapy dramatically reduced post-treatment dysbiosis and adverse events—strong evidence for preserving digestive resilience after perturbation (antibiotics/infection).

  327. Effects of Lactobacillus rhamnosus GG on early postoperative outcome after pylorus-preserving pancreatoduodenectomy: a randomized trial

    PubMed ID: 33506929

    Postoperative L. rhamnosus GG trial showed faster return of gut function after major pancreatic surgery (improved GI recovery).

  328. Efficacy of Probiotic Milk Formula on Blood Lipid and Intestinal Function in Mild Hypercholesterolemic Volunteers: A Placebo-control, Randomized Clinical Trial

    PubMed ID: 33404865

    Reduced gut transit time and improved bowel function in mild hypercholesterolemia trial.

  329. Long-Term Effects of a Web-Based Low-FODMAP Diet Versus Probiotic Treatment for Irritable Bowel Syndrome, Including Shotgun Analyses of Microbiota: Randomized, Double-Crossover Clinical Trial

    PubMed ID: 34904950

    IBS crossover: probiotic produced large symptom reductions comparable to low‑FODMAP diet — clear digestive symptom benefit.

  330. Validity and safety of ID-JPL934 in lower gastrointestinal symptom improvement

    PubMed ID: 34158518

    RCT showed significant improvements in overall lower abdominal symptoms, including pain and bloating—direct evidence of less tummy discomfort.

  331. A four-probiotic preparation for ventilator-associated pneumonia in multi-trauma patients: results of a randomized clinical trial

    PubMed ID: 34757134

    Enteral/oropharyngeal probiotic reduced VAP and sepsis and shortened ICU/hospital stay in ventilated patients—supports resilience of critically ill patients' mucosal defenses and GI-related outcomes.

  332. Probiotics reduce self-reported symptoms of upper respiratory tract infection in overweight and obese adults: should we be considering probiotics during viral pandemics?

    PubMed ID: 33764850

    Probiotic reduced URTI incidence and stabilized stool microbiome diversity against URTI-associated declines—evidence for resilience to infectious stressors.

  333. Effects of Fermented Milk Containing Lacticaseibacillus paracasei Strain Shirota on Constipation in Patients with Depression: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 34209804

    LcS improved constipation symptoms (PAC‑SYM stool subscale) and lowered IL‑6 — less symptomatic gut discomfort.

  334. Impact of probiotics supplement on the gut microbiota in neonates with antibiotic exposure: an open-label single-center randomized parallel controlled study

    PubMed ID: 34331676

    Probiotics given with antibiotics preserved Bifidobacterium levels and aided microbiome recovery — increased resilience to antibiotic insult.

  335. Early probiotic supplementation with B. infantis in breastfed infants leads to persistent colonization at 1 year

    PubMed ID: 33762689

    Durable colonization by B. infantis suggests a microbiome more resilient/anchored to beneficial taxa.

  336. The effect of gastric acid suppression on probiotic colonization in a double blinded randomized clinical trial

    PubMed ID: 35063245

    Probiotic mitigated PPI‑induced microbiome shifts, indicating protection against drug‑induced perturbation.

  337. Effects of non-viable Lactobacillus reuteri combining with 14-day standard triple therapy on Helicobacter pylori eradication: A randomized double-blind placebo-controlled trial

    PubMed ID: 34628695

    Adjunct L. reuteri reduced GSRS scores and diarrhoea in H. pylori therapy — clear reduction in GI discomfort.

  338. Effect of probiotic supplementation along with calorie restriction on metabolic endotoxemia, and inflammation markers in coronary artery disease patients: a double blind placebo controlled randomized clinical trial

    PubMed ID: 34074289

    L. rhamnosus lowered circulating endotoxin and inflammatory markers during calorie restriction, consistent with improved host–microbiome resilience.

  339. Serological Biomarkers and Diversion Colitis: Changes after Stimulation with Probiotics

    PubMed ID: 34063276

    Reduced mucosal inflammation and systemic markers in diversion colitis implies improved colonic function and digestion.

  340. Lactobacillus plantarum CCFM1143 Alleviates Chronic Diarrhea via Inflammation Regulation and Gut Microbiota Modulation: A Double-Blind, Randomized, Placebo-Controlled Study

    PubMed ID: 34721416

    L. plantarum improved stool consistency and frequency in chronic diarrhea — direct digestive symptom benefit.

  341. Effect of probiotics on length of hospitalization in mild acute pancreatitis: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 33510561

    Probiotics in mild acute pancreatitis shortened time to oral feeding and pain relief.

  342. Effect of perioperative probiotic supplements on postoperative short-term outcomes in gastric cancer patients receiving neoadjuvant chemotherapy: A double-blind, randomized controlled trial

    PubMed ID: 35091321

    Perioperative probiotic use sped GI recovery and reduced infections, supporting resilience to surgical stress.

  343. Spore-forming Bacillus coagulans SNZ 1969 improved intestinal motility and constipation perception mediated by microbial alterations in healthy adults with mild intermittent constipation: A randomized controlled trial

    PubMed ID: 34119240

    B. coagulans shortened transit time and increased bowel movements—direct digestion improvement.

  344. The Effectiveness and Safety of Multi-Strain Probiotic Preparation in Patients with Diarrhea-Predominant Irritable Bowel Syndrome: A Randomized Controlled Study

    PubMed ID: 33652763

    Direct RCT showing large reductions in IBS‑SSS and abdominal pain => clear digestion improvement.

  345. The Effectiveness of Probiotic Lactobacillus rhamnosus and Lactobacillus casei Strains in Children with Atopic Dermatitis and Cow's Milk Protein Allergy: A Multicenter, Randomized, Double Blind, Placebo Controlled Study

    PubMed ID: 33916192

    Three‑strain Lactobacillus improved atopic dermatitis in infants with cow’s‑milk‑protein allergy, suggesting reduced food‑allergy manifestations.

  346. Efficacy and safety of spore-forming probiotics in the treatment of functional dyspepsia: a pilot randomised, double-blind, placebo-controlled trial

    PubMed ID: 34358486

    Spore‑forming probiotic increased responder rate in functional dyspepsia (postprandial distress).

  347. Efficacy of Probiotic Prophylaxis After The First Febrile Urinary Tract Infection in Children With Normal Urinary Tracts

    PubMed ID: 31100124

    Probiotic prophylaxis markedly reduced recurrent UTIs over 18 months — long‑term resilience/protection of urinary tract microbiome.

  348. Oral Intake of Lactobacilli Can Be Helpful in Symptomatic Bacterial Vaginosis: A Randomized Clinical Study

    PubMed ID: 32091443

    Post‑antibiotic lactobacilli reduced BV recurrence and delayed relapse — demonstrates resilience of mucosal microbiome after antibiotic disruption.

  349. Sequential laxative-probiotic usage for treatment of irritable bowel syndrome: a novel method inspired by mathematical modelling of the microbiome

    PubMed ID: 33168839

    Probiotic started immediately after laxative restored diversity to healthy‑like levels and improved symptoms — resilient recolonization evidence.

  350. Efficacy of proprietary Lactobacillus casei for anti-tuberculosis associated gastrointestinal adverse reactions in adult patients: a randomized, open-label, dose-response trial

    PubMed ID: 31815260

    Large dose–response RCT showing L. casei reduced incidence and duration of antibiotic‑associated GI adverse events — strong resilience signal during antibiotic stress.

  351. Putative Probiotic Strains Isolated from Kefir Improve Gastrointestinal Health Parameters in Adults: a Randomized, Single-Blind, Placebo-Controlled Study

    PubMed ID: 31749128

    Kefir significantly reduced abdominal pain in males after 3 weeks.

  352. Bacillus coagulans Unique IS2 in Constipation: A Double-Blind, Placebo-Controlled Study

    PubMed ID: 30911991

    B. coagulans increased spontaneous stools and normalized stool consistency in constipated adults.

  353. Lactobacillus reuteri DSM 17938 is effective in the treatment of functional abdominal pain in children: Results of the double-blind randomized study

    PubMed ID: 32362486

    L. reuteri significantly increased pain-free days and reduced pain intensity in children with functional abdominal pain.

  354. Composition of Coloured Gastric Residuals in Extremely Preterm Infants-A Nested Prospective Observational Study

    PubMed ID: 32858860

    Probiotic-supplemented preterm infants reached full feeds faster, implying improved gut functional resilience.

  355. PHAGE-2 Study: Supplemental Bacteriophages Extend Bifidobacterium animalis subsp. lactis BL04 Benefits on Gut Health and Microbiota in Healthy Adults

    PubMed ID: 32824480

    B. lactis trials showed modest improvements in digestive symptom scores and stool consistency.

  356. Bifidobacterium bifidum TMC3115 ameliorates milk protein allergy in by affecting gut microbiota: A randomized double-blind control trial

    PubMed ID: 32996156

    B. bifidum reduced milk-allergy scores and serum IgE after 6 months in infants.

  357. Efficacy of Bifidobacterium breve CECT7263 for infantile colic treatment: an open-label, parallel, randomised, controlled trial

    PubMed ID: 33350361

    B. breve (±L. fermentum) cut daily crying time in colicky infants more effectively and faster than simethicone — reduced GI discomfort.

  358. Investigation of the Efficacy of Lactobacillus rhamnosus GG in Infants With Cow's Milk Protein Allergy: a Randomised Double-Blind Placebo-Controlled Trial

    PubMed ID: 30656549

    LGG added to elimination diet improved GI/behavioral symptoms in infants with cow's milk protein allergy.

  359. A combination of three probiotic strains for treatment of acute diarrhoea in hospitalised children: an open label, randomised controlled trial

    PubMed ID: 32720832

    Adjunct probiotic shortened diarrhoea duration and increased recovery in children — clear clinical digestive benefit.

  360. The efficacy of the prenatal administration of Lactobacillus reuteri LR92 DSM 26866 on the prevention of infantile colic: a randomized control trial

    PubMed ID: 32372186

    Prenatal L. reuteri reduced infant colic incidence/severity—direct tummy discomfort benefit for infants.

  361. Adjunctive treatment with probiotics partially alleviates symptoms and reduces inflammation in patients with irritable bowel syndrome

    PubMed ID: 33225399

    Multi-strain probiotic reduced IBS symptom severity—direct digestive improvement.

  362. Lactobacillus rhamnosus GG (ATCC 53103) for the Management of Infantile Colic: A Randomized Controlled Trial

    PubMed ID: 32517123

    L. rhamnosus markedly reduced crying time and fecal inflammation in colicky infants—less visceral discomfort.

  363. Combination of a Probiotic and an Antispasmodic Increases Quality of Life and Reduces Symptoms in Patients with Irritable Bowel Syndrome: A Pilot Study

    PubMed ID: 32810850

    IBS probiotic reduced abdominal pain and improved QoL—direct reduction in tummy discomfort.

  364. Evaluation of the Efficacy of Probiotics (MCP® BCMC® Strains) Treating Constipation in Elderly Patients with Multiple Chronic Co-Morbidities: A Randomized Control Trial

    PubMed ID: 33244562

    Large RCT showed improved stool frequency/consistency and relief of constipation symptoms (clinical digestion benefit).

  365. Effect of probiotics on multi-resistant organism colonisation in persons with spinal cord injury: secondary outcome of ProSCIUTTU, a randomised placebo-controlled trial

    PubMed ID: 31953482

    Prevention of new MRGN colonisation demonstrates microbiome resistance to pathogenic takeover, a form of resilience.

  366. Effect of multispecies probiotic on gut microbiota composition in individuals with intestinal constipation: A double-blind, placebo-controlled randomized trial

    PubMed ID: 32738573

    Significant within‑group reductions in incomplete defecation and blockage sensations indicate reduced tummy discomfort.

  367. Restitution of gut microbiota in Ugandan children administered with probiotics (Lactobacillus rhamnosus GG and Bifidobacterium animalis subsp. lactis BB-12) during treatment for severe acute malnutrition

    PubMed ID: 31959047

    Probiotic colonization associated with doubled microbiota diversity and ~50% fewer diarrheal days post‑discharge—strong resilience signal.

  368. Beneficial effect of Lactobacillus plantarum IS-10506 supplementation in adults with atopic dermatitis: a randomized controlled trial

    PubMed ID: 33040631

    L. plantarum improved adult eczema and shifted immune markers away from allergic profiles — relevant to fewer food/allergic sensitivities.

  369. A 2-strain mixture of Lactobacillus acidophilus in the treatment of irritable bowel syndrome: A placebo-controlled randomized clinical trial

    PubMed ID: 31952938

    Two‑strain Lactobacillus reduced IBS composite symptoms (including flatus) and improved overall IBS scores, indicating better digestion.

  370. A randomized trial of Lactobacillus rhamnosus IDCC 3201 tyndallizate (RHT3201) for treating atopic dermatitis

    PubMed ID: 32363613

    Heat‑killed L. rhamnosus reduced eczema severity and lowered some allergy markers in children — supports reduced allergic sensitivity.

  371. Non-impacted tooth extractions and antibiotic treatment: A RCT study

    PubMed ID: 32790913

    Probiotics reduced antibiotic-associated GI symptoms after dental extraction, indicating preserved/resilient gut function under antibiotic exposure.

  372. Use of a probiotic mixture containing Bifidobacterium animalis subsp. lactis BB-12 and Enterococcus faecium L3 as prophylaxis to reduce the incidence of acute gastroenteritis and upper respiratory tract infections in children

    PubMed ID: 32506882

    Large pediatric RCT dramatically cut incidence and duration of gastroenteritis and URTIs and boosted salivary IgA — strong evidence of increased resilience to infections.

  373. Effect of probiotics on gut microbiome in patients with administration of surgical antibiotic prophylaxis: A randomized controlled study

    PubMed ID: 32284181

    Perioperative Enterococcus faecium blunted some antibiotic‑driven taxonomic shifts, indicating reduced vulnerability to dysbiosis.

  374. A Multicenter, Randomized, Double-blind, Placebo-controlled Trial of Saccharomyces boulardii in Infants and Children With Acute Diarrhea

    PubMed ID: 32796401

    S. boulardii sped recovery from acute diarrhea in children, indicating increased resilience to enteric illness.

  375. Multi-strain probiotics (Hexbio) containing MCP BCMC strains improved constipation and gut motility in Parkinson's disease: A randomised controlled trial

    PubMed ID: 33382780

    Direct RCT evidence in constipated Parkinson’s patients showing increased bowel movements and faster whole‑gut transit — clear digestion improvement.

  376. Effects of 4 weeks of Lactobacillus plantarum 299v supplementation on nutritional status, enteral nutrition tolerance, and quality of life in cancer patients receiving home enteral nutrition - a double-blind, randomized, and placebo-controlled trial

    PubMed ID: 33015813

    Reduced vomiting/flatulence and raised albumin in enteral-fed cancer patients — symptom and nutritional digestive improvements.

  377. Effects of probiotics on bowel function restoration following ileostomy closure in rectal cancer patients: a randomized controlled trial

    PubMed ID: 33247529

    Better early dietary tolerance after ileostomy reversal with L. plantarum — modest digestive tolerance benefit.

  378. Do Probiotics During In-Hospital Antibiotic Treatment Prevent Colonization of Gut Microbiota With Multi-Drug-Resistant Bacteria? A Randomized Placebo-Controlled Trial Comparing Saccharomyces to a Mixture of Lactobacillus, Bifidobacterium, and Saccharomyces

    PubMed ID: 33763399

    Probiotic mix reduced pathogen colonization in hospitalized patients, suggesting improved resilience against nosocomial colonization.

  379. Effects of Probiotics Supplementation on Gastrointestinal Symptoms and SIBO after Roux-en-Y Gastric Bypass: a Prospective, Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 32780258

    Reported reduced bloating after gastric bypass — less postoperative tummy discomfort.

  380. Effects of exogenous probiotics on the gut microbiota and clinical outcomes in critically ill patients: a randomized controlled trial

    PubMed ID: 33040557

    Lower constipation incidence and some microbiota changes in ICU patients — improved bowel function signal.

  381. Probiotics for Constipation in Parkinson Disease: A Randomized Placebo-Controlled Study

    PubMed ID: 33046607

    Significant increase in spontaneous bowel movements and improved constipation-related QoL—strong digestion effect in PD patients.

  382. Efficacy of probiotics on digestive disorders and acute respiratory infections: a controlled clinical trial in young Vietnamese children

    PubMed ID: 32981933

    Large trial showed reduced constipation incidence in children, implying improved digestion.

  383. Heat-inactivated Bifidobacterium bifidum MIMBb75 (SYN-HI-001) in the treatment of irritable bowel syndrome: a multicentre, randomised, double-blind, placebo-controlled clinical trial

    PubMed ID: 32277872

    Primary outcome improved abdominal pain and overall IBS symptoms—strong evidence for reduced tummy discomfort.

  384. Efficacy of Lactobacillus paracasei HA-196 and Bifidobacterium longum R0175 in Alleviating Symptoms of Irritable Bowel Syndrome (IBS): A Randomized, Placebo-Controlled Study

    PubMed ID: 32326347

    Subtype IBS benefits (bowel habits) with L. paracasei/B. longum — some digestion-related improvement.

  385. Lactobacillus acidophilus DDS-1 and Bifidobacterium lactis UABla-12 Improve Abdominal Pain Severity and Symptomology in Irritable Bowel Syndrome: Randomized Controlled Trial

    PubMed ID: 32019158

    Large RCT: reduced abdominal pain and IBS symptoms, normalized stool form — strong digestive symptom improvement.

  386. Saccharomyces boulardii CNCM I-745 plus sequential therapy for Helicobacter pylori infections: a randomized, open-label trial

    PubMed ID: 30694338

    S. boulardii sharply reduced antibiotic-associated diarrhea and overall AEs during H. pylori therapy — strong resilience during antibiotic insult.

  387. Probiotics maintain intestinal secretory immunoglobulin A levels in healthy formula-fed infants: a randomised, double-blind, placebo-controlled study

    PubMed ID: 31965842

    Infant probiotic maintained SIgA and stool frequency, supporting mucosal resilience to perturbation.

  388. Effects of Diet Based on IgG Elimination Combined with Probiotics on Migraine Plus Irritable Bowel Syndrome

    PubMed ID: 31531150

    IgG‑guided elimination diet with probiotics reduced IBS symptoms and migraine burden—suggests probiotics may help when combined with diet to reduce food‑related reactions.

  389. Bacillus spp. Spores-A Promising Treatment Option for Patients with Irritable Bowel Syndrome

    PubMed ID: 31438618

    Spore probiotic produced marked IBS symptom and QOL improvements—direct reduction in abdominal discomfort.

  390. Safety of Lactobacillus Reuteri DSM 17938 in Healthy Children 2-5 Years of Age

    PubMed ID: 30531312

    Fewer diarrhea days in young children taking L. reuteri — improved bowel outcomes.

  391. Randomized clinical trial: the effect of probiotic Bacillus coagulans Unique IS2 vs. placebo on the symptoms management of irritable bowel syndrome in adults

    PubMed ID: 31434935

    Large RCT in IBS showing marked reductions in abdominal pain and overall symptom scores — direct digestive benefit.

  392. Efficacy of Saccharomyces cerevisiae CNCM I-3856 as an add-on therapy for irritable bowel syndrome

    PubMed ID: 31807856

    RCT in IBS showing significant reductions in abdominal pain and improved stool consistency.

  393. Preventive Effects of Probiotic Supplementation on Neonatal Hyperbilirubinemia Caused by Isoimmunization

    PubMed ID: 31242512

    Neonatal trial showed faster meconium passage and lower bilirubin at 36h—reflects improved early gut function.

  394. [Probiotics’ effectiveness on symptoms, histological features and feeding tolerance in ulcerative colitis]

    PubMed ID: 31071249

    Ulcerative colitis trial showed improved colon histology and trends in feeding tolerance and symptoms—direct digestive disease benefit.

  395. Bifidobacteriumbreve Bif195 Protects Against Small-Intestinal Damage Caused by Acetylsalicylic Acid in Healthy Volunteers

    PubMed ID: 31095949

    High‑dose B. breve significantly reduced capsule‑endoscopy measures of aspirin/NSAID‑induced small‑bowel damage, showing mucosal resilience.

  396. Usage of Probiotics and its Clinical Significance at Surgically Treated Patients Sufferig from Colorectal Carcinoma

    PubMed ID: 31819304

    Perioperative probiotics reduced postoperative ileus and shortened hospitalization, indicating enhanced GI resilience to surgical stress.

  397. Effects of Lactobacillus reuteri DSM 17938 in preterm infants: a double-blinded randomized controlled study

    PubMed ID: 31706331

    Fewer reflux episodes, faster full feeding and increased weight gain in preterm infants show improved feeding/digestion.

  398. Effect of Probiotics for the Prevention of Acute Radiation-Induced Diarrhoea Among Cervical Cancer Patients: a Randomized Double-Blind Placebo-Controlled Study

    PubMed ID: 29550911

    Significant reductions in incidence and severity of radiotherapy-associated diarrhoea and medication need.

  399. Efficacy and Safety of New Lactobacilli Probiotics for Unconstipated Irritable Bowel Syndrome: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 31783597

    Large reductions in overall IBS symptoms and abdominal pain vs placebo.

  400. High Effective of 14-Day High-Dose PPI- Bismuth-Containing Quadruple Therapy with Probiotics Supplement for Helicobacter Pylori Eradication: A Double Blinded-Randomized Placebo-Controlled Study

    PubMed ID: 31554388

    Adjunct probiotic reduced nausea/vomiting, abdominal discomfort and bitter taste during H. pylori therapy.

  401. A prospective, randomized, double-blind, placebo-controlled, parallel-group study to evaluate the efficacy and safety of SNZ TriBac, a three-strain Bacillus probiotic blend for undiagnosed gastrointestinal discomfort

    PubMed ID: 31686199

    Reduced GI discomfort (bloating/belching) indicates improved digestive function.

  402. Effects of Probiotic Use on Quality of Life and Physical Activity in Constipated Female University Students: A Randomized, Double-Blind Placebo-Controlled Study

    PubMed ID: 31657615

    Constipation QoL improved, consistent with reduced GI discomfort.

  403. Impact of a probiotic product on bowel habits and microbial profile in participants with functional constipation: A randomized controlled trial

    PubMed ID: 31271261

    Constipation trial showed earlier normalization of stool form and microbiome shifts despite limited symptom‑score separation.

  404. Evaluation of the safety, tolerance and efficacy of 1-year consumption of infant formula supplemented with Lactobacillus fermentum CECT5716 Lc40 or Bifidobacterium breve CECT7263: a randomized controlled trial

    PubMed ID: 31630683

    Infant formula with L. fermentum reduced diarrhoea incidence and duration — clear digestive improvement in infants.

  405. Clinical and Microbiological Effect of a Multispecies Probiotic Supplementation in Celiac Patients With Persistent IBS-type Symptoms: A Randomized, Double-Blind, Placebo-controlled, Multicenter Trial

    PubMed ID: 29688915

    Large RCT in celiac patients with IBS‑type symptoms produced clinically meaningful IBS score improvements.

  406. Beneficial effect of probiotics supplements in reflux esophagitis treated with esomeprazole: A randomized controlled trial

    PubMed ID: 31114137

    Probiotic reduced SIBO incidence and prolonged relapse time on PPI—evidence of improved resistance to dysbiosis.

  407. A double-blind randomized placebo-controlled trial of probiotics in systemic sclerosis associated gastrointestinal disease

    PubMed ID: 31208714

    Increased microbial alpha diversity after 120 days indicates greater microbial resilience in systemic sclerosis patients.

  408. Effect of administering kefir on the changes in fecal microbiota and symptoms of inflammatory bowel disease: A randomized controlled trial

    PubMed ID: 30662004

    Kefir increased stool Lactobacillus and improved bloating/wellbeing in IBD patients.

  409. Efficacy of Bacillus coagulans Unique IS2 in treatment of irritable bowel syndrome in children: a double blind, randomised placebo controlled study

    PubMed ID: 29695183

    RCT in pediatric IBS showed large reductions in abdominal pain and improved stool consistency.

  410. Use of prophylactic Saccharomyces boulardii to prevent Clostridium difficile infection in hospitalized patients: a controlled prospective intervention study

    PubMed ID: 29725956

    S. boulardii use in hospitalized antibiotic recipients was associated with a pronounced drop in C. difficile infections—strong evidence of resilience against antibiotic‑related dysbiosis complications.

  411. Role of Lactobacillus rhamnosus (FloraActive™) 19070-2 and Lactobacillus reuteri (FloraActive™) 12246 in Infant Colic: A Randomized Dietary Study

    PubMed ID: 30551654

    Combination L. rhamnosus + L. reuteri reduced daily cry/fuss time (~47 min greater reduction vs control) in colic infants.

  412. Delayed gut microbiota development in high-risk for asthma infants is temporarily modifiable by Lactobacillus supplementation

    PubMed ID: 29453431

    Early‑life LGG induced T‑reg cells and anti‑inflammatory metabolites while given, which supports tolerance mechanisms linked to fewer sensitivities.

  413. Regulatory T cells and Toll-like receptor 2 and 4 mRNA expression in infants with colic treated with Lactobacillus reuteri DSM17938

    PubMed ID: 30406696

    L. reuteri DSM17938 dramatically reduced crying time in breastfed infants with colic—clear reduction in abdominal discomfort.

  414. Efficacy of mesalazine in combination with bifid triple viable capsules on ulcerative colitis and the resultant effect on the inflammatory factors

    PubMed ID: 30630805

    Ulcerative colitis add‑on probiotic improved clinical remission rates and lowered inflammation, indicating better GI function.

  415. Frequency of Antibiotic-Associated Diarrhea and Related Complications in Pediatric Patients Who Underwent Hypospadias Repair: a Comparative Study Using Probiotics vs Placebo

    PubMed ID: 28871492

    L. rhamnosus GG given perioperatively with antibiotics reduced antibiotic‑associated diarrhea incidence and shortened its duration, supporting digestive resilience.

  416. Effect of a Probiotic Preparation on Ventilator-Associated Pneumonia in Critically Ill Patients Admitted to the Intensive Care Unit: A Prospective Double-Blind Randomized Controlled Trial

    PubMed ID: 30088841

    In ventilated ICU patients probiotics decreased ICU/hospital stay and gastric residuals and suggested fewer VAPs—supports resilience of GI/clinical outcomes under stress.

  417. Bifidobacterium bifidum YIT 10347 fermented milk exerts beneficial effects on gastrointestinal discomfort and symptoms in healthy adults: A double-blind, randomized, placebo-controlled study

    PubMed ID: 29573807

    Randomized trial in healthy adults showed relief of postprandial discomfort, epigastric pain and overall upper‑GI symptoms with B. bifidum fermented milk.

  418. Lactobacillus acidophilus CL1285, Lactobacillus casei LBC80R and Lactobacillus rhamnosus CLR2 improve quality-of-life and IBS symptoms: a double-blind, randomised, placebo-controlled study

    PubMed ID: 29888656

    Randomized IBS trial showed clinically meaningful reduction of abdominal pain and stool symptoms—direct evidence of improved digestion.

  419. Probiotic supplementation restores normal microbiota composition and function in antibiotic-treated and in caesarean-born infants

    PubMed ID: 30326954

    Infant supplementation prevented antibiotic/C‑section–induced microbiome dysfunction, indicating greater microbiome resilience to insults.

  420. A prospective, interventional, randomized, double-blind, placebo-controlled clinical study to evaluate the efficacy and safety of Bacillus coagulans LBSC in the treatment of acute diarrhea with abdominal discomfort

    PubMed ID: 30264164

    B. coagulans shortened recovery time and improved QoL in acute diarrhea — faster recovery implies greater resilience to GI insult.

  421. A randomized placebo-controlled clinical trial of a multi-strain probiotic formulation (Bio-Kult®) in the management of diarrhea-predominant irritable bowel syndrome

    PubMed ID: 29801486

    Large RCT in IBS‑D showed substantial reductions in overall IBS severity, abdominal pain and improved QoL — direct evidence of improved digestion.

  422. Effectiveness and Safety of a Probiotic-Mixture for the Treatment of Infantile Colic: A Double-Blind, Randomized, Placebo-Controlled Clinical Trial with Fecal Real-Time PCR and NMR-Based Metabolomics Analysis

    PubMed ID: 29439395

    Marked reduction in crying time for infant colic (clinically meaningful relief of GI discomfort).

  423. Bifidobacterium longum subsp infantis CECT7210-supplemented formula reduces diarrhea in healthy infants: a randomized controlled trial

    PubMed ID: 29538368

    Infant formula with B. infantis modestly lowered diarrheal episodes and constipation and increased stool frequency at some timepoints.

  424. Gut microbiota of preterm infants supplemented with probiotics: sub-study of the ProPrems trial

    PubMed ID: 30424728

    Raised Bifidobacterium levels in very preterm infants during supplementation — suggests increased colonization resistance while supplementing.

  425. Efficacy of Lactobacillus Administration in School-Age Children with Asthma: A Randomized, Placebo-Controlled Trial

    PubMed ID: 30400588

    Lactobacillus supplementation in children reduced total IgE for combined strains — mechanistic signal that could translate to fewer IgE‑mediated sensitivities (indirect).

  426. Probiotics Ameliorate Stool Consistency in Patients with Chronic Constipation: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 29876777

    Constipation study improved stool consistency and quality of life — less GI discomfort reported.

  427. The effect of Clostridium butyricum on symptoms and fecal microbiota in diarrhea-dominant irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 29445178

    C. butyricum trial in diarrhea‑predominant IBS reduced symptom severity, stool frequency and improved QoL.

  428. A randomized, double-blind, placebo-controlled trial of probiotics to reduce the severity of oral mucositis induced by chemoradiotherapy for patients with nasopharyngeal carcinoma

    PubMed ID: 30521105

    Probiotic combination preserved gut microbiota diversity and reduced severe mucositis during chemoradiotherapy—evidence of resilience under heavy insult.

  429. The Efficacy of Bifidobacterium longum BORI and Lactobacillus acidophilus AD031 Probiotic Treatment in Infants with Rotavirus Infection

    PubMed ID: 28813007

    Two-strain probiotic shortened duration of acute rotavirus diarrhea in infants (~1.2 days), a direct digestive benefit.

  430. [A prospective control study of Saccharomyces boulardii in prevention of antibiotic-associated diarrhea in the older inpatients]

    PubMed ID: 28592037

    S. boulardii markedly reduced antibiotic-associated diarrhea incidence and duration—clear resilience to antibiotic insult.

  431. Lactobacillus reuteri DSM 17938 in the Treatment of Functional Abdominal Pain in Children: RCT Study

    PubMed ID: 27906800

    Children with functional abdominal pain had many more pain‑free days and lower pain severity with L. reuteri.

  432. Impact of probiotic Saccharomyces boulardii on the gut microbiome composition in HIV-treated patients: A double-blind, randomised, placebo-controlled trial

    PubMed ID: 28388647

    S. boulardii altered microbial taxa associated with lower translocation/inflammation, supporting resilience in treated HIV patients.

  433. Volatile Organic Compounds in Feces Associate With Response to Dietary Intervention in Patients With Irritable Bowel Syndrome

    PubMed ID: 28993261

    Study shows fecal VOCs predict probiotic/diet responders in IBS—relevant to tailoring digestive benefit though probiotic effect variable.

  434. The Ameliorating Effect of Lactobacillus gasseri OLL2716 on Functional Dyspepsia in Helicobacter pylori-Uninfected Individuals: A Randomized Controlled Study

    PubMed ID: 28768250

    RCT in functional dyspepsia showed probiotic increased symptom elimination vs placebo (direct digestive symptom benefit).

  435. Effect of probiotic on innate inflammatory response and viral shedding in experimental rhinovirus infection - a randomised controlled trial

    PubMed ID: 28343401

    B. lactis reduced viral shedding and nasal inflammation in experimental infection, indicating increased mucosal resilience (no symptom change).

  436. Probiotic Supplementation in Preterm: Feeding Intolerance and Hospital Cost

    PubMed ID: 28858247

    In preterm infants, L. reuteri improved feeding tolerance and shortened time to full feeds.

  437. Efficacy and safety of APT198K for the treatment of infantile colic: a pilot study

    PubMed ID: 28114795

    Small trial in colicky infants shortened crying episodes — suggests improved infant gut comfort/regulation.

  438. Effect of Probiotics on Diarrhea in Children With Severe Acute Malnutrition: A Randomized Controlled Study in Uganda

    PubMed ID: 28079729

    Probiotics reduced outpatient diarrhea days in malnourished children — improved digestive outcomes.

  439. Yogurt Containing Lactobacillus gasseri Mitigates Aspirin-Induced Small Bowel Injuries: A Prospective, Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 28052291

    L. gasseri yogurt reduced aspirin-associated small-bowel lesions and improved GI symptom scores.

  440. [A multicenter randomized controlled study of Saccharomyces boulardii in the prevention of antibiotic-associated diarrhea in infants and young children]

    PubMed ID: 28482385

    S. boulardii strongly prevented antibiotic-associated diarrhea in infants — major resilience against antibiotic perturbation.

  441. Effect of a Partially Hydrolysed Whey Infant Formula Supplemented with Starch and Lactobacillus reuteri DSM 17938 on Regurgitation and Gastric Motility

    PubMed ID: 29143799

    Formula with L. reuteri reduced regurgitation and sped gastric emptying — direct digestion improvement.

  442. Randomised double blind placebo controlled trial on Lactobacillus reuteri DSM 17938: improvement in symptoms and bowel habit in functional constipation

    PubMed ID: 29022390

    Adults with functional constipation reported less abdominal discomfort/pain and bloating on L. reuteri.

  443. Placebo Controlled Introduction of Prophylactic Supplementation of Probiotics to Decrease the Incidence of Necrotizing Enterocolitis at Dhulikhel Hospital in Nepal

    PubMed ID: 30580349

    Probiotic showed a non-significant trend to fewer NEC cases in preterm infants — suggestive but underpowered.

  444. The longitudinal impact of probiotic and peanut oral immunotherapy on health-related quality of life

    PubMed ID: 29052245

    Probiotic + peanut OIT group achieved sustained unresponsiveness and improved food-allergy QoL (combined intervention).

  445. Can psychobiotics intake modulate psychological profile and body composition of women affected by normal weight obese syndrome and obesity? A double blind randomized clinical trial

    PubMed ID: 28601084

    Psychobiotic trial reported reduced gastrointestinal symptoms and oro‑caecal transit improvement in treated women.

  446. Probiotic reduces bacterial translocation in type 2 diabetes mellitus: A randomised controlled study

    PubMed ID: 28935921

    Reduced bacterial translocation to blood in T2D patients suggests strengthened gut barrier and resilience.

  447. Preventive Effect of Cow's Milk Fermented with Lactobacillus paracasei CBA L74 on Common Infectious Diseases in Children: A Multicenter Randomized Controlled Trial

    PubMed ID: 28654019

    Fewer common infectious diseases in children after fermented milk suggests enhanced ability to resist or recover from infections, including GI infections.

  448. A Mixture of 3 Bifidobacteria Decreases Abdominal Pain and Improves the Quality of Life in Children With Irritable Bowel Syndrome: A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Crossover Trial

    PubMed ID: 27306945

    3‑bifidobacteria mixture reduced abdominal pain and improved QoL in children with IBS (direct GI symptom benefit).

  449. Rapid enteric testing to permit targeted antimicrobial therapy, with and without Lactobacillus reuteri probiotics, for paediatric acute diarrhoeal disease in Botswana: A pilot, randomized, factorial, controlled trial

    PubMed ID: 28991918

    L. reuteri with targeted antibiotics markedly lowered recurrent diarrhoea and improved growth — supports resilience against repeat enteric disease.

  450. A randomized controlled trial of probiotics for Clostridium difficile infection in adults (PICO)

    PubMed ID: 28961980

    Adjunct probiotic markedly shortened diarrhoea duration and total diarrhoea days in C. difficile patients.

  451. A Diet Low in FODMAPs Reduces Symptoms in Patients With Irritable Bowel Syndrome and A Probiotic Restores Bifidobacterium Species: A Randomized Controlled Trial

    PubMed ID: 28625832

    Probiotic restored Bifidobacterium lost on low‑FODMAP diet—evidence of resilience/colonization support.

  452. Bifidobacterium bifidum R0071 decreases stress-associated diarrhoea-related symptoms and self-reported stress: a secondary analysis of a randomised trial

    PubMed ID: 26839075

    B. bifidum R0071 reduced diarrhoea‑related GI discomfort during exam stress in a large RCT.

  453. Randomized clinical trial: efficacy of a food supplement, TRANSITECH, on healthy individuals with mild intermittent constipation

    PubMed ID: 27347788

    Lactic ferments improved stool frequency, consistency and transit—increased functional resilience in mild constipation.

  454. Bacillus coagulans MTCC 5856 supplementation in the management of diarrhea predominant Irritable Bowel Syndrome: a double blind randomized placebo controlled pilot clinical study

    PubMed ID: 26922379

    DBRCT in diarrhea‑predominant IBS: reduced abdominal pain, stool frequency/consistency—clear digestive benefit.

  455. Randomised clinical trial: a Lactobacillus GG and micronutrient-containing mixture is effective in reducing nosocomial infections in children, vs. placebo

    PubMed ID: 27464469

    Lactobacillus GG + micronutrients reduced nosocomial diarrhoea in children (combined product) — likely digestive benefit though multicomponent.

  456. Pre-surgical Administration of Microbial Cell Preparation in Colorectal Cancer Patients: A Randomized Controlled Trial

    PubMed ID: 27098538

    Preop microbe prep shortened time to bowel recovery and hospital stay after colorectal surgery—enhanced resilience to operative gut stress.

  457. Intestinal-borne dermatoses significantly improved by oral application of Escherichia coli Nissle 1917

    PubMed ID: 27340358

    E. coli Nissle produced high responder rates and normalized stool features—improved gut resilience.

  458. Lactobacillus reuteri DSM 17938 for the Management of Functional Abdominal Pain in Childhood: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 27156182

    L. reuteri reduced abdominal pain frequency and intensity in children with functional abdominal pain.

  459. A Randomized, Double-Blind, Placebo-Controlled Trial: The Efficacy of Multispecies Probiotic Supplementation in Alleviating Symptoms of Irritable Bowel Syndrome Associated with Constipation

    PubMed ID: 27595104

    Multispecies probiotic substantially improved constipation‑predominant IBS symptoms and QOL.

  460. Risk factors for neonatal nosocomial enteric infection and the effect of intervention with BIFICO

    PubMed ID: 27649676

    BIFICO reduced neonatal nosocomial enteric infections suggesting improved gut health/resilience.

  461. The effects of the DDS-1 strain of lactobacillus on symptomatic relief for lactose intolerance - a randomized, double-blind, placebo-controlled, crossover clinical trial

    PubMed ID: 27207411

    Reduced diarrhea and cramping scores in lactose challenge with DDS‑1 strain.

  462. Effect of probiotic yoghurt on animal-based diet-induced change in gut microbiota: an open, randomised, parallel-group study

    PubMed ID: 27133564

    Probiotic yoghurt maintained microbiota stability during an extreme diet change (resilience to perturbation).

  463. A double-blinded randomized trial on growth and feeding tolerance with Saccharomyces boulardii CNCM I-745 in formula-fed preterm infants

    PubMed ID: 26946967

    S. boulardii sped feeding tolerance and increased weight gain in preterm infants (implies better digestion/absorption).

  464. Prospective randomized controlled study on the effects of Saccharomyces boulardii CNCM I-745 and amoxicillin-clavulanate or the combination on the gut microbiota of healthy volunteers

    PubMed ID: 27973989

    S. boulardii blunted antibiotic‑induced dysbiosis and AAD, demonstrating resilience to antibiotic insult.

  465. Efficacy of double-coated probiotics for irritable bowel syndrome: a randomized double-blind controlled trial

    PubMed ID: 27178566

    Improved IBS symptoms and stool form in diarrhea‑predominant IBS.

  466. The Association of Bifidobacterium breve BR03 and B632 is Effective to Prevent Colics in Bottle-fed Infants: A Pilot, Controlled, Randomized, and Double-Blind Study

    PubMed ID: 27741166

    B. breve blend reduced crying (colic) late in follow‑up, suggesting some digestive symptom benefit.

  467. Efficacy and Safety of Saccharomyces boulardii in Acute Rotavirus Diarrhea: Double Blind Randomized Controlled Trial from a Developing Country

    PubMed ID: 27283364

    Shortened rotavirus diarrhea duration; clear clinical digestion benefit in children.

  468. Efficacy of Probiotics Versus Placebo in the Prevention of Necrotizing Enterocolitis in Preterm Very Low Birth Weight Infants: A Double-Blind Randomized Controlled Trial

    PubMed ID: 27671183

    Lower NEC rates and faster feeding imply stronger resistance to severe gut injury in VLBW infants.

  469. Effect of early administration of probiotics on gut microflora and feeding in pre-term infants: a randomized controlled trial

    PubMed ID: 26956782

    Marked increases in beneficial bacteria and reduced feeding intolerance indicate improved resilience in neonates' guts.

  470. Fermented Milk Containing Lactobacillus casei Strain Shirota Preserves the Diversity of the Gut Microbiota and Relieves Abdominal Dysfunction in Healthy Medical Students Exposed to Academic Stress

    PubMed ID: 27208120

    Probiotic suppressed stress-induced increases in abdominal dysfunction and cortisol in humans.

  471. Saccharomyces boulardii CNCM I-745 reduces the duration of diarrhoea, length of emergency care and hospital stay in children with acute diarrhoea

    PubMed ID: 25653151

    S. boulardii markedly shortened diarrhoea and reduced hospital/ECU stays—strong evidence of improved resilience to enteric illness.

  472. Effect of a single dose of Saccharomyces cerevisiae var. boulardii on the occurrence of porcine neonatal diarrhoea

    PubMed ID: 26159939

    S. boulardii reduced diarrhoea duration/severity in piglets (supports digestive benefit).

  473. Lactobacillus reuteri DSM 17938 shortens acute infectious diarrhea in a pediatric outpatient setting

    PubMed ID: 25986615

    L. reuteri shortened acute infectious diarrhea duration in children (clear clinical benefit).

  474. Microbial cell preparation in enteral feeding in critically ill patients: A randomized, double-blind, placebo-controlled clinical trial

    PubMed ID: 26777745

    Microbial cell prep sped gut recovery in critically ill patients, indicating greater digestive resilience.

  475. Dietary Enterococcus faecalis LAB31 improves growth performance, reduces diarrhea, and increases fecal Lactobacillus number of weaned piglets

    PubMed ID: 25617897

    Animal trial showed improved growth and reduced diarrhea indicating improved gut function.

  476. Preventive effects of oral probiotic on infantile colic: a prospective, randomised, blinded, controlled trial using Lactobacillus reuteri DSM 17938

    PubMed ID: 25488262

    L. reuteri significantly reduced colic-related medication use and consultations in infants (strong relief of tummy discomfort).

  477. Differential effects of two probiotics on the risks of eczema and atopy associated with single nucleotide polymorphisms to Toll-like receptors

    PubMed ID: 25779902

    L. rhamnosus HN001 lowered risk of eczema/atopy in high-risk infants (reduced atopic sensitization).

  478. Lactobacillus paracasei F19 versus placebo for the prevention of proton pump inhibitor-induced bowel symptoms: a randomized clinical trial

    PubMed ID: 25660822

    L. paracasei F19 reduced bloating and flatulence and improved stool form — direct reduction of GI discomfort.

  479. Effectiveness of probiotic therapy for the prevention of relapse in patients with inactive ulcerative colitis

    PubMed ID: 26019464

    Probiotic adjunct lowered early UC relapse risk — indicates greater resilience of gut mucosa/function in remission patients.

  480. Can probiotic yogurt prevent diarrhoea in children on antibiotics? A double-blind, randomised, placebo-controlled study

    PubMed ID: 25588782

    Marked protection against antibiotic-associated diarrhea in children—improves resilience to antibiotic insult.

  481. Effectiveness of Lactobacillus reuteri in infantile colic and colicky induced maternal depression: a prospective single blind randomized trial

    PubMed ID: 25876529

    L. reuteri produced very large reductions in infant crying (colic) and improved maternal measures — direct, strong reduction in tummy discomfort.

  482. Probiotics Reduce Necrotizing Enterocolitis Severity in HIV-exposed Premature Infants

    PubMed ID: 25724213

    Probiotics reduced NEC incidence/severity in very low birth weight infants — important enhancement of gastrointestinal resilience in neonates.

  483. Effect of fermented milk containing Lactobacillus casei strain Shirota on constipation-related symptoms and haemorrhoids in women during puerperium

    PubMed ID: 25380801

    Postpartum L. casei Shirota reduced constipation-related symptoms and abdominal complaints (patient‑reported digestion improvement).

  484. The Effectiveness of Lactobacillus Beverages in Controlling Infections among the Residents of an Aged Care Facility: A Randomized Placebo-Controlled Double-Blind Trial

    PubMed ID: 26599038

    In elderly residents probiotic decreased fever incidence and pathogen counts (C. difficile), suggesting improved resistance to enteric perturbations.

  485. Administration of a probiotic with peanut oral immunotherapy: A randomized trial

    PubMed ID: 25592987

    Probiotic + peanut OIT produced very high sustained unresponsiveness rates, but probiotic's independent contribution is uncertain (co‑intervention).

  486. Xyloglucan for the treatment of acute diarrhea: results of a randomized, controlled, open-label, parallel group, multicentre, national clinical trial

    PubMed ID: 26518158

    S. boulardii reduced nausea and abdominal pain during acute diarrhoea over 72 h.

  487. Probiotic prophylaxis to prevent ventilator associated pneumonia (VAP) in children on mechanical ventilation: an open-label randomized controlled trial

    PubMed ID: 25708419

    Prophylactic probiotics markedly reduced ventilator‑associated pneumonia and shortened stays, indicating resilience to severe infection in ICU context.

  488. Probiotics for standard triple Helicobacter pylori eradication: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 25929897

    Probiotic added to H. pylori therapy reduced multiple treatment‑related GI symptoms—less discomfort during therapy.

  489. Efficacy of combination therapy with probiotics and mosapride in patients with IBS without diarrhea: a randomized, double-blind, placebo-controlled, multicenter, phase II trial

    PubMed ID: 25809913

    Combination probiotic+mosapride improved abdominal pain/discomfort and global IBS relief vs placebo.

  490. Effect of probiotics (Saccharomyces boulardii) on microbial translocation and inflammation in HIV-treated patients: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 25469528

    S. boulardii lowered LBP and IL‑6 suggesting reduced microbial translocation and a more resilient mucosal barrier.

  491. Supplementation of standard antibiotic therapy with oral probiotics for bacterial vaginosis and aerobic vaginitis: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 26635090

    Probiotic extended symptom‑free interval after BV treatment and sped microbiota recovery—supports resilience of mucosal ecosystem.

  492. Randomized controlled trial of probiotics after colonoscopy

    PubMed ID: 26183594

    Post‑colonoscopy probiotic reduced mean days of abdominal pain versus placebo (reduced short‑term tummy discomfort).

  493. The early administration of Lactobacillus reuteri DSM 17938 controls regurgitation episodes in full-term breastfed infants

    PubMed ID: 24635827

    Significant reduction in regurgitation episodes in infants—less GI discomfort.

  494. Effects of the continuous intake of a milk drink containing Lactobacillus casei strain Shirota on abdominal symptoms, fecal microbiota, and metabolites in gastrectomized subjects

    PubMed ID: 24621348

    Post-gastrectomy trial reported improved bowel irregularities in subgroups.

  495. Short-term probiotic therapy alleviates small intestinal bacterial overgrowth, but does not improve intestinal permeability in chronic liver disease

    PubMed ID: 25244414

    Reduced SIBO and improved GI symptoms in chronic liver disease patients.

  496. Evaluating the efficacy of probiotic on treatment in patients with small intestinal bacterial overgrowth (SIBO)--a pilot study

    PubMed ID: 25579140

    SIBO maintenance with probiotics relieved pain, bloating and other GI symptoms vs antibiotic‑only treatment.

  497. Lactobacillus reuteri DSM 17938 effectively reduces the duration of acute diarrhoea in hospitalised children

    PubMed ID: 24579935

    L. reuteri sharply shortened diarrhoea and hospital stay — direct digestive benefit.

  498. Improved eradication rate of standard triple therapy by adding bismuth and probiotic supplement for Helicobacter pylori treatment in Thailand

    PubMed ID: 25520127

    Adjunct probiotic improved H. pylori eradication and reduced side effects when used with antibiotics—supports resilience in therapy context.

  499. [Clinical research on microecologic treatment combined enteral nutrition for hepatic encephalopathy]

    PubMed ID: 25623462

    Probiotics + enteral nutrition reduced endotoxin/ammonia and improved albumin—strong evidence of resilience enhancement in HE context.

  500. Evaluation of the effects of a probiotic supplementation with respect to placebo on intestinal microflora and secretory IgA production, during antibiotic therapy, in children affected by recurrent airway infections and skin symptoms

    PubMed ID: 24750797

    Probiotic maintained beneficial taxa and prevented Enterobacteria overgrowth during antibiotic treatment—direct evidence of resilience to perturbation.

  501. Improvement of digestive health and reduction in proteobacterial populations in the gut microbiota of cystic fibrosis patients using a Lactobacillus reuteri probiotic preparation: a double blind prospective study

    PubMed ID: 24636808

    L. reuteri improved GI quality of life and reduced fecal calprotectin in CF, reflecting reduced tummy discomfort and inflammation.

  502. Differential modification of genetic susceptibility to childhood eczema by two probiotics

    PubMed ID: 25146491

    L. rhamnosus HN001 reduced eczema incidence and modified genetic susceptibility to eczema in children (atopic modulation that can relate to food sensitivity/allergy risk).

  503. Randomised clinical trial: A liquid multi-strain probiotic vs. placebo in the irritable bowel syndrome--a 12 week double-blind study

    PubMed ID: 24815298

    12-week multi-strain probiotic significantly reduced overall IBS symptom severity.

  504. The effect of Lactobacillus reuteri supplementation in adults with chronic functional constipation: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 25531996

    Increased bowel-movement frequency in adults with functional constipation.

  505. Therapeutic effects, tolerability and safety of a multi-strain probiotic in Iranian adults with irritable bowel syndrome and bloating

    PubMed ID: 24979556

    Multi‑strain probiotic produced large, clinically meaningful symptom improvement in IBS (global relief, pain, bloating).

  506. A randomized clinical trial of Saccharomyces cerevisiae versus placebo in the irritable bowel syndrome

    PubMed ID: 25488056

    Saccharomyces cerevisiae increased abdominal pain responders in adults with IBS (significant symptom relief).

  507. Commercially available probiotic drinks containing Lactobacillus casei DN-114001 reduce antibiotic-associated diarrhea

    PubMed ID: 25400470

    Marked reduction in antibiotic‑associated diarrhea incidence and duration demonstrates resilience against antibiotic insult.

  508. Effect of a double-coated probiotic formulation on functional constipation in the elderly: a randomized, double blind, controlled study

    PubMed ID: 25488344

    Double‑coated probiotic in elderly with constipation increased defecation frequency and improved constipation symptoms.

  509. Bifidobacterium and enteral feeding in preterm infants: cluster-randomized trial

    PubMed ID: 24617812

    B. bifidum enabled earlier attainment of full enteral feeds and reduced late‑onset sepsis in VLBW infants—indicative of improved gut resilience.

  510. Growth and safety evaluation of infant formulae containing oligosaccharides derived from bovine milk: a randomized, double-blind, noninferiority trial

    PubMed ID: 25527244

    Infant formula with BMOS±probiotics produced softer, more frequent stools and raised beneficial bacteria—supports improved bowel function.

  511. I.31, a new combination of probiotics, improves irritable bowel syndrome-related quality of life

    PubMed ID: 25024629

    IBS‑D trial improved gut‑specific QoL and visceral sensitivity, suggesting symptomatic digestion benefit though global symptoms unchanged.

  512. Lactobacillus GG for treatment of acute childhood diarrhoea: an open labelled, randomized controlled trial

    PubMed ID: 24820831

    LGG shortened diarrhea and sped stool normalization—faster recovery from enteric insult.

  513. Three-combination probiotics therapy in children with salmonella and rotavirus gastroenteritis

    PubMed ID: 23632352

    BIO‑THREE reduced diarrhea duration and severe gastroenteritis incidence in hospitalized children—improves resilience to GI infection.

  514. Cytokine and clinical response to Saccharomyces boulardii therapy in diarrhea-dominant irritable bowel syndrome: a randomized trial

    PubMed ID: 24722560

    S. boulardii reduced proinflammatory cytokines and improved QoL in IBS‑D with less GI discomfort.

  515. Probiotic VSL#3 reduces liver disease severity and hospitalization in patients with cirrhosis: a randomized, controlled trial

    PubMed ID: 25450083

    Fewer cirrhosis-related hospitalizations and complications imply improved clinical resilience in a vulnerable population.

  516. Long-term use of probiotics Lactobacillus and Bifidobacterium has a prophylactic effect on the occurrence and severity of pouchitis: a randomized prospective study

    PubMed ID: 24579075

    Long-term Lactobacillus/Bifidobacterium reduced pouchitis frequency and fecal inflammation markers—resilience of pouch mucosa.

  517. Prophylactic use of a probiotic in the prevention of colic, regurgitation, and functional constipation: a randomized clinical trial

    PubMed ID: 24424513

    Prophylactic L. reuteri reduced colic crying and regurgitation and changed stooling in infants.

  518. Probiotics in the prevention of eczema: a randomised controlled trial

    PubMed ID: 24947281

    Perinatal probiotic reduced allergic sensitization and atopic eczema in children—relevant to immune-mediated sensitivities.

  519. Probiotics for infantile colic: a randomized, double-blind, placebo-controlled trial investigating Lactobacillus reuteri DSM 17938

    PubMed ID: 25444531

    L. reuteri reduced crying/fussing in colic infants—reflects decreased abdominal discomfort.

  520. A randomized double-blind placebo-controlled clinical trial on efficacy and safety of association of simethicone and Bacillus coagulans (Colinox®) in patients with irritable bowel syndrome

    PubMed ID: 24867512

    Combination product reduced bloating and abdominal discomfort in IBS patients.

  521. Effects of 12 weeks of probiotic supplementation on quality of life in colorectal cancer survivors: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 25442120

    Colorectal cancer survivors had improved bowel symptoms and QoL after 12 weeks of probiotics.

  522. Effect of multispecies probiotics on irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 23829297

    RCT in IBS showed large global symptom relief, less pain and bloating—direct improvement in digestion.

  523. [Clinical trial on the prevention of diarrhea by oral BIFICO for infants aged 1-6 years]

    PubMed ID: 24579474

    Large RCT (BIFICO) reduced incidence of diarrhea in young children.

  524. The effect of probiotics on fecal calprotectin in patients with cystic fibrosis

    PubMed ID: 24382526

    Reduced fecal calprotectin in CF children indicates reduced intestinal inflammation and greater resilience.

  525. [Dynamics of contamination and persistence of Clostridium difficile in intestinal microbiota in newborn infants during antibiotic therapy and use of probiotic strain enterococcus faecium L3]

    PubMed ID: 24734423

    Neonatal probiotic significantly reduced C. difficile persistence and infectious/dyspeptic disorders during antibiotics.

  526. [Effect of probiotics on the dynamics of gastrointestinal symptoms of food allergy to cow's milk protein in infants]

    PubMed ID: 23863210

    Clear trial in infants with cow's milk allergy showing large reductions in constipation/diarrhea.

  527. [Clinical effectiveness of probiotics in complex treatment of infants with cow's milk allergy]

    PubMed ID: 23567307

    Probiotics (B. lactis BB-12 + S. thermophilus) plus standard care improved eczema severity in infants with cow's milk allergy.

  528. Lactobacillus paracasei subsp. paracasei F19 in Bell's stage 2 of necrotizing enterocolitis

    PubMed ID: 24051968

    In infants with stage‑2 NEC probiotic supplementation reduced progression to severe (stage‑3) NEC—major resilience effect.

  529. Effect of the consumption of a cheese enriched with probiotic organisms (Bifidobacterium lactis bi-07) in improving symptoms of constipation

    PubMed ID: 24322191

    Women eating B. lactis Bi-07 reported easier bowel movements and symptomatic constipation relief.

  530. Prevention and treatment of diarrhoea with Saccharomyces boulardii in children with acute lower respiratory tract infections

    PubMed ID: 24311316

    S. boulardii strongly prevented AAD and sped recovery in hospitalized children—clear evidence of enhanced digestive resilience to antibiotics/illness.

  531. [The effects of early enteral nutrition with addition of probiotics on the prognosis of patients suffering from severe acute pancreatitis]

    PubMed ID: 23660099

    Probiotics with enteral nutrition reduced infections and GI dysfunction in severe pancreatitis, improving resilience during critical illness.

  532. A Lactobacillus casei Shirota probiotic drink reduces antibiotic-associated diarrhoea in patients with spinal cord injuries: a randomised controlled trial

    PubMed ID: 24044687

    Large absolute reduction in AAD in a high‑risk inpatient group indicates strong resilience against antibiotic‑induced dysbiosis.

  533. Saccharomyces boulardii for prevention of necrotizing enterocolitis in preterm infants: a randomized, controlled study

    PubMed ID: 24028629

    S. boulardii reduced clinical sepsis and feeding intolerance in VLBW infants—supports resilience to neonatal insults.

  534. [Therapeutic effect of probiotics and oral IgY as supplementary drugs in the treatment of pediatric rotavirus enteritis: a comparative study]

    PubMed ID: 24229598

    In rotavirus enteritis probiotics reduced stool frequency and secondary infection—improved short-term resilience to enteric infection.

  535. Lactobacillus Reuteri for the prevention of necrotising enterocolitis in very low birthweight infants: a randomised controlled trial

    PubMed ID: 24309022

    Reduced proven sepsis and feeding intolerance in preterm infants indicates improved resilience of the gut/host in a vulnerable group.

  536. Modulatory effects of Bifidobacterium longum BB536 on defecation in elderly patients receiving enteral feeding

    PubMed ID: 23599642

    B. longum BB536 modulated bowel movement frequency in elderly tube-fed patients (improved function when low baseline).

  537. Probiotics reduce symptoms of antibiotic use in a hospital setting: a randomized dose response study

    PubMed ID: 24291194

    Dose-dependent reduction in antibiotic-associated diarrhea and lower C. difficile incidence — strong evidence of resilience against antibiotic insult.

  538. Improvement of gastrointestinal health status in subjects consuming Lactobacillus reuteri NCIMB 30242 capsules: a post-hoc analysis of a randomized controlled trial

    PubMed ID: 24074303

    RCT showed modest improvements in general GI health and diarrhea symptoms vs placebo.

  539. Efficacy of microbial cell preparation in improving chronic constipation: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 23561636

    RCT showed clear improvements in stool frequency/consistency and constipation symptoms, indicating better digestive function.

  540. A randomized, double-blind, controlled study and pooled analysis of two identical trials of fermented milk containing probiotic Bifidobacterium lactis CNCM I-2494 in healthy women reporting minor digestive symptoms

    PubMed ID: 23480238

    Randomized trials showed modest but significant improvements in composite digestive symptoms and subjective GI well-being.

  541. Probiotic effects on late-onset sepsis in very preterm infants: a randomized controlled trial

    PubMed ID: 24249817

    Probiotic mix significantly reduced NEC in very preterm infants, reflecting improved gut resilience to severe insult.

  542. Randomised clinical trial: mesalazine and/or probiotics in maintaining remission of symptomatic uncomplicated diverticular disease--a double-blind, randomised, placebo-controlled study

    PubMed ID: 23957734

    Combination of mesalazine and L. casei greatly lowered symptomatic recurrence in diverticular disease, reducing abdominal symptoms (mesalazine confounds).

  543. Probiotics prevent hepatic encephalopathy in patients with cirrhosis: a randomized controlled trial

    PubMed ID: 24246768

    In cirrhosis patients, probiotics halved overt HE and reduced SIBO/ammonia — meaningful resilience of gut-liver axis.

  544. Double-blind, randomised clinical assay to evaluate the efficacy of probiotics in preterm newborns weighing less than 1500 g in the prevention of necrotising enterocolitis

    PubMed ID: 22556209

    VLBW infant trial reduced combined NEC-or-death — indicates increased GI resilience in a high-risk group.

  545. [Probiotic supplement (Lactobacillus acidophilus and bulgaricus) utility in the treatment of irritable bowel syndrome]

    PubMed ID: 23307089

    IBS trial showed clear reductions in abdominal pain and days with pain — direct reduction in tummy discomfort.

  546. Randomised clinical trial: Lactobacillus reuteri DSM 17938 vs. placebo in children with acute diarrhoea--a double-blind study

    PubMed ID: 22680836

    Shorter diarrhoea duration and lower relapse in children demonstrates resilience to infectious GI insult.

  547. Prevention of antibiotic-associated diarrhoea by a fermented probiotic milk drink

    PubMed ID: 17356555

    Marked prevention of antibiotic‑associated diarrhoea demonstrates resilience of the gut to antibiotic insult after probiotic.

  548. Probiotics supplementation increases intestinal blood flow velocity in extremely low birth weight preterm infants

    PubMed ID: 22441111

    Increased postprandial intestinal blood flow in ELBW infants, a physiologic sign relevant to digestion/nutrient handling.

  549. Fermented cereal with specific bifidobacteria normalizes bowel movements in elderly nursing home residents. A randomized, controlled trial

    PubMed ID: 17653486

    Improved regularity in frail elderly indicates increased baseline digestive stability/resilience.

  550. A randomized double-blind placebo-controlled trial of Lactobacillus GG for abdominal pain disorders in children

    PubMed ID: 17229242

    LGG substantially increased pain‑free outcomes in children with functional abdominal pain/IBS — strong evidence for reducing tummy discomfort.

  551. Probiotics reduce infectious complications after pancreaticoduodenectomy

    PubMed ID: 17591036

    Perioperative probiotics markedly reduced post-surgical infectious complications—enhanced postoperative resilience.

  552. Use of probiotics for prevention of radiation-induced diarrhea

    PubMed ID: 17352022

    VSL#3 greatly lessened radiation‑induced diarrhoea severity and frequency, showing high digestive resilience during insult.

  553. Saccharomyces boulardii in acute childhood diarrhoea: a randomized, placebo-controlled study

    PubMed ID: 17306006

    S. boulardii significantly shortened paediatric diarrhoea duration and stools/day.

  554. Efficacy and safety of Saccharomyces boulardii in the 14-day triple anti-Helicobacter pylori therapy: a prospective randomized placebo-controlled double-blind study

    PubMed ID: 17669103

    Reduced dyspepsia and therapy‑associated diarrhea during H. pylori treatment.

  555. Use of probiotic Lactobacillus preparation to prevent diarrhoea associated with antibiotics: randomised double blind placebo controlled trial

    PubMed ID: 17604300

    Prevention of antibiotic and C. difficile diarrhea in elderly inpatients indicates resilience against perturbation.

  556. Effect of Bifidobacterium bifidum fermented milk on Helicobacter pylori and serum pepsinogen levels in humans

    PubMed ID: 17517703

    Lower H. pylori activity and fewer upper GI symptoms with B. bifidum product.

  557. The effects of probiotics on feeding tolerance, bowel habits, and gastrointestinal motility in preterm newborns

    PubMed ID: 18492520

    L. reuteri improved feeding tolerance, gastric emptying and reduced regurgitation in preterm infants.

  558. The effect of probiotics on respiratory infections and gastrointestinal symptoms during training in marathon runners

    PubMed ID: 17962710

    LGG shortened duration of post-marathon GI symptom episodes (reduced short-term GI discomfort under stress).

  559. Probiotics for treatment of acute diarrhoea in children: randomised clinical trial of five different preparations

    PubMed ID: 17690340

    Large RCT showed L. rhamnosus GG and a 4‑strain mix substantially shortened acute diarrhoea in children (direct improvement in digestive function).

  560. Influence of Bifidobacterium longum BB536 intake on faecal microbiota in individuals with Japanese cedar pollinosis during the pollen season

    PubMed ID: 17893165

    BB536 stabilized gut microbiota during pollen season and correlated with symptom patterns—supports an allergy‑modulating role (seasonal allergy proxy).

  561. Lactobacillus reuteri tablets suppress Helicobacter pylori infection--a double-blind randomised placebo-controlled cross-over clinical study

    PubMed ID: 17695792

    L. reuteri markedly reduced H. pylori urease activity (likely reducing dyspeptic burden and improving digestion).

  562. Clinical trial: multispecies probiotic supplementation alleviates the symptoms of irritable bowel syndrome and stabilizes intestinal microbiota

    PubMed ID: 17919270

    Multispecies probiotic produced significant, clinically meaningful reductions in IBS composite symptom score (direct digestive symptom improvement).

  563. The probiotic Escherichia coli strain Nissle 1917 (EcN) stops acute diarrhoea in infants and toddlers

    PubMed ID: 17287932

    E. coli Nissle markedly shortened diarrhoea and normalized stool consistency in young children (strong clinically relevant digestive benefit).

  564. Impact of consumption of different levels of Bifidobacterium lactis HN019 on the intestinal microflora of elderly human subjects

    PubMed ID: 17315077

    B. lactis HN019 increased bifidobacteria and lactobacilli—microbiota changes plausibly support digestion.

  565. Lactobacillus reuteri (American Type Culture Collection Strain 55730) versus simethicone in the treatment of infantile colic: a prospective randomized study

    PubMed ID: 17200238

    L. reuteri markedly reduced crying time in breastfed colicky infants—strong clinical effect on tummy discomfort.

  566. Nitazoxanide vs. probiotics for the treatment of acute rotavirus diarrhea in children: a randomized, single-blind, controlled trial in Bolivian children

    PubMed ID: 19070525

    RCT in children shortened duration of rotavirus diarrhea and hospitalization — clinically meaningful digestive improvement.

  567. Oral probiotics prevent necrotizing enterocolitis in very low birth weight preterm infants: a multicenter, randomized, controlled trial

    PubMed ID: 18829790

    Marked reduction in NEC or death in very low birth weight infants indicates greatly improved intestinal resilience in that vulnerable group.

  568. A differential effect of 2 probiotics in the prevention of eczema and atopy: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 18762327

    Prenatal/infant L. rhamnosus halved cumulative eczema incidence by age 2 — strong evidence for reduced atopic outcome.

  569. Randomized double blinded controlled trial to evaluate the efficacy and safety of Bifilac in patients with acute viral diarrhea

    PubMed ID: 18716740

    Synbiotic shortened rotaviral diarrhoea and shedding — improved ability to recover from enteric viral insult.

  570. A mixture of Escherichia coli (DSM 17252) and Enterococcus faecalis (DSM 16440) for treatment of the irritable bowel syndrome--a randomized controlled trial with primary care physicians

    PubMed ID: 18565142

    Bacterial lysate trial produced large reductions in abdominal pain and global IBS symptoms — clinically meaningful tummy discomfort relief.

  571. A double blind randomized controlled trial of a probiotic combination in 100 patients with irritable bowel syndrome

    PubMed ID: 18387426

    Reduced abdominal pain in IBS trial (significant vs placebo) indicating less discomfort in subgroups.

  572. Effect of a fermented milk containing Bifidobacterium lactis DN-173010 on Chinese constipated women

    PubMed ID: 18985817

    B. lactis fermented milk improved stool frequency/consistency in constipation, reflecting better digestive function.

  573. Probiotic administration in patients with ileal pouch-anal anastomosis for ulcerative colitis is associated with expansion of mucosal regulatory cells

    PubMed ID: 18240282

    VSL#3 reduced pouchitis activity and increased regulatory T cells—improved mucosal resilience to inflammation.

  574. Therapeutic effect of Lactobacillus acidophilus-SDC 2012, 2013 in patients with irritable bowel syndrome

    PubMed ID: 18274900

    L. acidophilus significantly reduced abdominal pain in IBS patients.

  575. Different effects of probiotic species/strains on infections in preschool children: A double-blind, randomized, controlled study

    PubMed ID: 19114073

    Preschool trial showed reductions in respiratory and GI infections for some strains—population-level resilience benefit.

  576. Effect of the ingestion of a symbiotic yogurt on the bowel habits of women with functional constipation

    PubMed ID: 18533353

    Large crossover trial in functional constipation increased bowel movements and eased stools.

  577. Use of VSL[sharp]3 in the treatment of rotavirus diarrhea in children: preliminary results

    PubMed ID: 18806703

    VSL#3 shortened diarrhea and reduced ORS needs in rotavirus—strong evidence of resilience to enteric insult.

  578. Clinical trial: a multistrain probiotic preparation significantly reduces symptoms of irritable bowel syndrome in a double-blind placebo-controlled study

    PubMed ID: 18785988

    8-week RCT showed clinically meaningful IBS symptom improvement—direct evidence of better digestion.

  579. Clinical trial: the effects of a fermented milk product containing Bifidobacterium lactis DN-173 010 on abdominal distension and gastrointestinal transit in irritable bowel syndrome with constipation

    PubMed ID: 18801055

    RCT in IBS‑C: reduced distension, faster transit and improved symptom severity — direct digestive benefit.

  580. Clinical trial: effectiveness of Lactobacillus rhamnosus (strains E/N, Oxy and Pen) in the prevention of antibiotic-associated diarrhoea in children

    PubMed ID: 18410562

    Prevention of antibiotic‑associated diarrhea in children implies greater resilience during antibiotic insult.

  581. Clinical trial: effect of active lactic acid bacteria on mucosal barrier function in patients with diarrhoea-predominant irritable bowel syndrome

    PubMed ID: 18671775

    Improved small‑bowel permeability and IBS global score in diarrhoea‑predominant IBS.

  582. Inhibition of Helicobacter pylori infection in humans by Lactobacillus reuteri ATCC 55730 and effect on eradication therapy: a pilot study

    PubMed ID: 18321302

    L. reuteri reduced dyspeptic symptoms in H. pylori carriers, lowering upper abdominal discomfort.

  583. Probiotic Escherichia coli Nissle 1917 versus placebo for treating diarrhea of greater than 4 days duration in infants and toddlers

    PubMed ID: 18469732

    E. coli Nissle significantly accelerated recovery and cure rates in infants/toddlers with prolonged diarrhea—strong resilience signal.

  584. Effect of Saccharomyces boulardii in the treatment of acute watery diarrhea in Myanmar children: a randomized controlled study

    PubMed ID: 18256417

    S. boulardii shortened diarrhea duration and normalized stools—clear resilience benefit in pediatric acute diarrhea.

  585. [Dysbiotic manifestations during eradication therapy of Helicobacter pylori and their corrections]

    PubMed ID: 18595465

    Synbiotic after H.pylori therapy rapidly relieved indigestion and improved small‑intestine mucosa.

  586. Probiotic effects on cold and influenza-like symptom incidence and duration in children

    PubMed ID: 19651563

    Marked reduction in infection incidence and duration in preschoolers shows improved resilience to common pathogens.

  587. The probiotic preparation, VSL#3 induces remission in patients with mild-to-moderately active ulcerative colitis

    PubMed ID: 19631292

    VSL#3 induced clinical response/remission in ulcerative colitis, improving intestinal function and symptoms.

  588. A prospective, randomized, double-blind, placebo-controlled parallel-group dual site trial to evaluate the effects of a Bacillus coagulans-based product on functional intestinal gas symptoms

    PubMed ID: 19922649

    B. coagulans produced significant reductions in abdominal pain and GSRS total score vs placebo.

  589. Pro- and synbiotics to control inflammation and infection in patients with multiple injuries

    PubMed ID: 19820590

    Synbiotic reduced bloodstream infections and VAP and lowered inflammatory markers in severely injured patients — indicates improved gut/host resilience.

  590. Probiotics improve outcomes after Roux-en-Y gastric bypass surgery: a prospective randomized trial

    PubMed ID: 19381735

    Probiotics after bypass reduced bacterial overgrowth and preserved B12, suggesting improved post‑surgical digestive resilience.

  591. Effect of probiotic mix (Bifidobacterium bifidum, Bifidobacterium lactis, Lactobacillus acidophilus) in the primary prevention of eczema: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 19840300

    Maternal+infant probiotic mix substantially reduced eczema occurrence in high‑risk infants at 1 year.

  592. Randomized controlled treatment trial of irritable bowel syndrome with a probiotic E.-coli preparation (DSM17252) compared to placebo

    PubMed ID: 19197823

    E. coli probiotic improved IBS global symptoms and abdominal pain, a clear digestive benefit.

  593. Probiotics during weaning reduce the incidence of eczema

    PubMed ID: 19298231

    Lactobacillus F19 during weaning halved eczema risk at 13 months — strong preventive effect.

  594. Consumption of a fermented dairy product containing the probiotic Lactobacillus casei DN-114001 reduces the duration of respiratory infections in the elderly in a randomised controlled trial

    PubMed ID: 19747410

    Fermented dairy with L. casei shortened duration of respiratory/GI infections in elderly (faster recovery/resilience).

  595. The effects of selected probiotic strains on the development of eczema (the PandA study)

    PubMed ID: 19392993

    Prenatal/postnatal multi‑strain probiotic reduced early eczema incidence in high‑risk infants (atopic outcome).

  596. Fermented milk containing Bifidobacterium lactis DN-173 010 improved self-reported digestive comfort amongst a general population of adults. A randomized, open-label, controlled, pilot study

    PubMed ID: 19236549

    Large RCT: clear, large self‑reported improvements in digestive comfort/symptoms.

  597. Bacillus coagulans significantly improved abdominal pain and bloating in patients with IBS

    PubMed ID: 19332970

    B. coagulans trial reported consistent reductions in abdominal pain and bloating.

  598. Effects of a proprietary Bacillus coagulans preparation on symptoms of diarrhea-predominant irritable bowel syndrome

    PubMed ID: 20140275

    B. coagulans reduced bowel movements in IBS-D, indicating symptomatic digestive improvement.

  599. Fermented milk containing Bifidobacterium lactis DN-173 010 improves gastrointestinal well-being and digestive symptoms in women reporting minor digestive symptoms: a randomised, double-blind, parallel, controlled study

    PubMed ID: 19622191

    B. lactis fermented milk improved self-reported GI well‑being and symptoms in women.

  600. Clinical efficacy of Saccharomyces boulardii and metronidazole compared to metronidazole alone in children with acute bloody diarrhea caused by amebiasis: a prospective, randomized, open label study

    PubMed ID: 19478257

    S. boulardii added to metronidazole shortened diarrhoea and sped parasite clearance—evidence of aiding recovery from GI infection.

  601. A probiotic dairy product containing L. gasseri CECT5714 and L. coryniformis CECT5711 induces immunological changes in children suffering from allergy

    PubMed ID: 19594864

    Probiotic dairy in allergic children reduced plasma IgE and increased Tregs and mucosal IgA — immunologic signal relevant to allergies.

  602. Probiotics in the treatment of acute rotavirus diarrhoea. A randomized, double-blind, controlled trial using two different probiotic preparations in Bolivian children

    PubMed ID: 20735858

    Shorter diarrhoea, fever and vomiting in rotavirus infants indicates resilience to infectious insult.

  603. Probiotics in pregnant women to prevent allergic disease: a randomized, double-blind trial

    PubMed ID: 20545688

    Perinatal probiotics halved eczema incidence by age 2 (relevant to atopic outcomes), though sensitization was unchanged.

  604. Probiotics have clinical, microbiologic, and immunologic efficacy in acute infectious diarrhea

    PubMed ID: 20135748

    Shortened diarrhoea and restored beneficial flora in pediatric acute diarrhoea supports resilience.

  605. Efficacy of Bifidobacterium breve and Lactobacillus casei oral supplementation on necrotizing enterocolitis in very-low-birth-weight preterm infants: a double-blind, randomized, controlled trial

    PubMed ID: 20980486

    Prevention of NEC in VLBW infants signifies strong protection against severe gut breakdown.

  606. A randomized controlled trial of Lactobacillus GG in children with functional abdominal pain

    PubMed ID: 21078735

    LGG reduced abdominal pain frequency and severity in children with recurrent abdominal pain/IBS.

  607. A randomized double-blind trial on perioperative administration of probiotics in colorectal cancer patients

    PubMed ID: 20066735

    Perioperative La1 colonization and reduction of Enterobacteriaceae indicate ability to resist pathogen overgrowth after perturbation.

  608. The use of probiotics in healthy volunteers with evacuation disorders and hard stools: a double-blind, randomized, placebo-controlled study

    PubMed ID: 20697291

    Large RCT showed significant improvements in bowel movement frequency and stool consistency (direct clinical digestion endpoints).

  609. Lactobacillus reuteri DSM 17938 in infantile colic: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 20713478

    L. reuteri significantly reduced daily crying time in colicky infants—strong evidence of reduced abdominal discomfort.

  610. Randomized controlled trial of live lactobacillus acidophilus plus bifidobacterium bifidum in prophylaxis of diarrhea during radiotherapy in cervical cancer patients

    PubMed ID: 20444243

    Probiotic reduced severity of radiotherapy-associated diarrhea and improved stool consistency (clinical digestion outcome).

  611. A non-hydrolyzed, fermented milk formula reduces digestive and respiratory events in infants at high risk of allergy

    PubMed ID: 21081959

    Fermented infant formula reduced positive skin prick tests to cow's milk and fewer digestive allergy‑like events—direct reduction in food sensitivity markers.

  612. Role of probiotic in preventing acute diarrhoea in children: a community-based, randomized, double-blind placebo-controlled field trial in an urban slum

    PubMed ID: 20670468

    Community trial reduced acute diarrhoea incidence in children—population‑level resilience improvement to enteric insults.

  613. Lactobacillus reuteri accelerates gastric emptying and improves regurgitation in infants

    PubMed ID: 21114493

    Infant RCT reduced regurgitation episodes and improved gastric emptying—direct digestive benefit.

  614. Probiotic yogurt effects on intestinal flora of patients with chronic liver disease

    PubMed ID: 21048484

    Probiotic yogurt improved stool E. coli counts and GI-related symptoms in chronic liver disease patients (symptomatic digestive improvements).

  615. Randomised clinical trial: the effects of perioperative probiotic treatment on barrier function and post-operative infectious complications in colorectal cancer surgery - a double-blind study

    PubMed ID: 21083585

    Perioperative improvements in barrier function and fewer infections indicate increased resilience to surgical/insult-related GI complications.

  616. Role of probiotics in the prevention of the enteric colonization by Candida in preterm newborns: incidence of late-onset sepsis and neurological outcome

    PubMed ID: 20410904

    Preterm infant trial reduced Candida colonization and sped feeding/shortened hospitalization—improves neonatal digestive resilience.

  617. Lactobacillus acidophilus and Bifidobacterium bifidum stored at ambient temperature are effective in the treatment of acute diarrhoea

    PubMed ID: 21118623

    Pediatric RCT shortened diarrhoea duration and lowered stool number—clear digestive improvement.

  618. Dose-response efficacy of a proprietary probiotic formula of Lactobacillus acidophilus CL1285 and Lactobacillus casei LBC80R for antibiotic-associated diarrhea and Clostridium difficile-associated diarrhea prophylaxis in adult patients

    PubMed ID: 20145608

    Marked, dose-dependent reduction in antibiotic-associated diarrhea and C. difficile — robust resilience against antibiotic insult.

  619. The effect of oral supplementation with Lactobacillus reuteri or tilactase in lactose intolerant patients: randomized trial

    PubMed ID: 20391953

    L. reuteri improved lactose-breath test results and symptoms in lactose intolerance — direct digestive benefit.

  620. Clinical trial on the efficacy of a new symbiotic formulation, Flortec, in patients with acute diarrhea: a multicenter, randomized study in primary care

    PubMed ID: 20616746

    Symbiotic showed modestly faster clinical resolution of acute diarrhea vs comparator (some symptom endpoints favored it).

  621. Prevention of allergy in infants of allergic mothers by probiotic Escherichia coli

    PubMed ID: 20413988

    Early oral colonization with probiotic E. coli in infants of allergic mothers strongly lowered later allergy incidence — relevant to reduced sensitivities.

  622. [Effects of probiotics on intestinal bacterial colonization in premature infants]

    PubMed ID: 20350428

    C. butyricum lowered pathogen colonization, diarrhea, and sepsis in preterm infants — improved physiological resilience of the gut.

  623. Lactobacillus reuteri in children with functional abdominal pain (FAP)

    PubMed ID: 20626584

    L. reuteri significantly reduced abdominal pain intensity in children with functional abdominal pain — strong symptomatic benefit.

  624. Clinical efficacy comparison of Saccharomyces boulardii and yogurt fluid in acute non-bloody diarrhea in children: a randomized, controlled, open label study

    PubMed ID: 20207879

    S. boulardii led to more children having normal stools sooner in acute pediatric diarrhea.

  625. Treatment of relapsing mild-to-moderate ulcerative colitis with the probiotic VSL#3 as adjunctive to a standard pharmaceutical treatment: a double-blind, randomized, placebo-controlled study

    PubMed ID: 20517305

    VSL#3 improved UC activity and rectal bleeding when added to therapy — enhances mucosal resilience in inflammatory disease.

  626. Effects of a probiotic intervention in acute canine gastroenteritis--a controlled clinical trial

    PubMed ID: 20137007

    Multi‑strain probiotic in dogs shortened diarrhea duration (~0.9 day), supporting resilience in an animal model.

  627. VSL#3 improves symptoms in children with irritable bowel syndrome: a multicenter, randomized, placebo-controlled, double-blind, crossover study

    PubMed ID: 20453678

    VSL#3 improved global IBS symptoms and abdominal pain in children.

  628. Alpha-lactalbumin-enriched and probiotic-supplemented infant formula in infants with colic: growth and gastrointestinal tolerance

    PubMed ID: 20517331

    Probiotic‑enriched formula reduced feeding‑related GI side effects in infants.

  629. [Effect of bowel preparation with probiotics on intestinal barrier after surgery for colorectal cancer]

    PubMed ID: 20658369

    Probiotic bowel prep improved tight junction protein (occludin) and IgA expression after colorectal surgery — resilience to surgical stress.

  630. Clinical efficacy of Saccharomyces boulardii or metronidazole in symptomatic children with Blastocystis hominis infection

    PubMed ID: 20922415

    S. boulardii effective for symptomatic Blastocystis infection — direct GI clinical benefit.

  631. Probiotics in diverticular disease of the colon: an open label study

    PubMed ID: 20361072

    Open symbiotic trial: large symptomatic improvement and rise in beneficial bacteria.

  632. Lactobacillus reuteri (DSM 17938) in infants with functional chronic constipation: a double-blind, randomized, placebo-controlled study

    PubMed ID: 20542295

    L. reuteri increased stool frequency in constipated infants (improves bowel function).

  633. Efficacy of probiotics in Helicobacter pylori eradication therapy

    PubMed ID: 20931422

    Probiotic yogurt reduced stomatitis and antibiotic-associated constipation—reduced GI side‑effects and related discomfort.

  634. Evaluation of the intestinal colonization by microencapsulated probiotic bacteria in comparison with the same uncoated strains

    PubMed ID: 20697290

    Microencapsulation preserved probiotic survival through the gut enabling effective colonization at lower doses (enhances resilience of supplementation).

  635. Clinical trial: probiotic treatment of acute distal ulcerative colitis with rectally administered Escherichia coli Nissle 1917 (EcN)

    PubMed ID: 20398311

    Rectal E. coli Nissle enemas produced dose-dependent remission and faster time to remission in UC per-protocol (reduced GI symptoms).

  636. Comparison of efficacies between live and killed probiotics in children with lactose malabsorption

    PubMed ID: 20578532

    Reduced breath hydrogen in lactose malabsorption indicates improved lactose digestion (physiological effect).

  637. Comparison between killed and living probiotic usage versus placebo for the prevention of necrotizing enterocolitis and sepsis in neonates

    PubMed ID: 20506712

    Early neonatal supplementation (live or killed) markedly lowered NEC and sepsis—strong evidence of increased gut resilience in neonates.

  638. Kefir improves the efficacy and tolerability of triple therapy in eradicating Helicobacter pylori

    PubMed ID: 21186984

    Kefir with triple therapy increased H. pylori eradication and reduced treatment side effects, lessening GI discomfort during therapy.

  639. Effect of a multispecies probiotic supplement on quantity of irritable bowel syndrome-related intestinal microbial phylotypes

    PubMed ID: 20849659

    Multispecies probiotic altered IBS‑linked phylotypes and was associated with symptom improvement (less GI discomfort).

  640. Decrease in frequency of liquid stool in enterally fed critically ill patients given the multispecies probiotic VSL#3: a pilot trial

    PubMed ID: 20436058

    VSL#3 halved liquid-stool frequency and reduced stool burden in enterally fed patients (improves GI handling).

  641. [A multicentric study of a lactose free formula supplemented with Saccharomyces boulardii in children with acute diarrhea]

    PubMed ID: 20236813

    S. boulardii in infants sharply reduced diarrhea duration and improved weight recovery (clear digestion benefit).

  642. Oral probiotics: Lactobacillus sporogenes for prevention of necrotizing enterocolitis in very low-birth weight infants: a randomized, controlled trial

    PubMed ID: 21245887

    In VLBW infants probiotic improved feeding tolerance (secondary digestion benefit).

  643. Probiotic, zinc and lactose-free formula in children with rotavirus diarrhea: are they effective?

    PubMed ID: 21261786

    In rotavirus diarrhea trial zinc +/- S. boulardii shortened diarrhea; probiotic contributed in combination arms (moderate benefit).

  644. Probiotics improve bowel movements in hospitalized elderly patients--the PROAGE study

    PubMed ID: 21369670

    Lower C. difficile prevalence and reduced diarrhea/laxative use in elderly inpatients indicate improved resistance to nosocomial/GI insults.

  645. Randomised clinical trial: Bifidobacterium bifidum MIMBb75 significantly alleviates irritable bowel syndrome and improves quality of life--a double-blind, placebo-controlled study

    PubMed ID: 21418261

    B. bifidum RCT produced large symptom reductions and higher responder rate in IBS (direct digestion symptom improvement).

  646. Dose-response effect of Bifidobacterium lactis HN019 on whole gut transit time and functional gastrointestinal symptoms in adults

    PubMed ID: 21663486

    B. lactis HN019 shortened whole-gut transit time and reduced many GI symptoms (improves digestion/flow).

  647. A randomized, double-blind, placebo-controlled pilot study of Lactobacillus reuteri ATCC 55730 for the prevention of antibiotic-associated diarrhea in hospitalized adults

    PubMed ID: 21552138

    Substantial reduction in antibiotic-associated diarrhea indicates strong resilience against antibiotic insult.

  648. Probiotic cheese containing Lactobacillus rhamnosus HN001 and Lactobacillus acidophilus NCFM® modifies subpopulations of fecal lactobacilli and Clostridium difficile in the elderly

    PubMed ID: 21264685

    Probiotic cheese decreased C. difficile counts in colonized elders (supporting resilience in colonized individuals).

  649. Pediatric functional constipation treatment with Bifidobacterium-containing yogurt: a crossover, double-blind, controlled trial

    PubMed ID: 22025880

    B. longum yogurt improved stool frequency/consistency and abdominal pain in constipated children.

  650. A Th1/Th2-associated chemokine imbalance during infancy in children developing eczema, wheeze and sensitization

    PubMed ID: 21801246

    Infant L. reuteri linked to chemokine shifts associated with lower later allergy markers (biomarker evidence for fewer sensitivities).

  651. Probiotic bacteria Lactobacillus acidophilus NCFM and Bifidobacterium lactis Bi-07 versus placebo for the symptoms of bloating in patients with functional bowel disorders: a double-blind study

    PubMed ID: 21436726

    Significant reduction in bloating and improved global relief in functional bowel disorder patients (less discomfort).

  652. Effects of Lactobacillus salivarius LS01 (DSM 22775) treatment on adult atopic dermatitis: a randomized placebo-controlled study

    PubMed ID: 22230409

    L. salivarius improved atopic dermatitis severity in adults — indicates reduction in atopic inflammation.

  653. Effect of formula composition on the development of infant gut microbiota

    PubMed ID: 21593648

    Infant formula with B. longum shifted microbiota toward breast‑fed‑like bifidobacteria profile.

  654. Probiotic lactobacilli and bifidobacteria in a fermented milk product with added fruit preparation reduce antibiotic associated diarrhea and Helicobacter pylori activity

    PubMed ID: 21871144

    Marked shortening of antibiotic‑associated diarrhoea demonstrates resilience to antibiotic insult.

  655. Influence of a combination of two potential probiotic strains, Lactobacillus rhamnosus IMC 501® and Lactobacillus paracasei IMC 502® on bowel habits of healthy adults

    PubMed ID: 21395626

    Increased faecal lactobacilli/bifidobacteria and improved stool frequency/volume in adults.

  656. Randomised clinical trial: the effectiveness of Lactobacillus reuteri ATCC 55730 rectal enema in children with active distal ulcerative colitis

    PubMed ID: 22150569

    Rectal L. reuteri produced large clinical and histologic improvement in distal UC—direct digestive benefit.

  657. An evaluation of the ability of the probiotic strain Lactobacillus rhamnosus GG to eliminate the gastrointestinal carrier state of vancomycin-resistant enterococci in colonized children

    PubMed ID: 21814146

    LGG enhanced VRE clearance and increased lactobacilli after antibiotic exposure—supports resilient recolonization.

  658. Treatment of acute diarrhea with Saccharomyces boulardii in infants

    PubMed ID: 21734600

    S. boulardii shortened diarrhea duration in infants—direct improvement in digestive function.

  659. Fermented milk containing Lactobacillus casei strain Shirota reduces incidence of hard or lumpy stools in healthy population

    PubMed ID: 21322768

    L. casei Shirota significantly improved stool form and reduced hard/lumpy stools in healthy subjects (direct digestive benefit).

  660. Lactobacillus reuteri DSM 17938 for the management of infantile colic in breastfed infants: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 22981952

    L. reuteri produced clear and clinically meaningful reductions in infant colic crying (abdominal discomfort proxy).

  661. Secondary prophylaxis of hepatic encephalopathy in cirrhosis: an open-label, randomized controlled trial of lactulose, probiotics, and no therapy

    PubMed ID: 22710579

    Lower recurrence of hepatic encephalopathy vs no therapy suggests improved gut–liver resilience in cirrhotics.

  662. The effect of a multispecies probiotic mixture on the symptoms and fecal microbiota in diarrhea-dominant irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 22157240

    Randomized IBS trial showed large symptom relief and improved stool consistency.

  663. [Multicenter, randomized, controlled clinical trial on preventing antibiotic-associated diarrhea in children with pneumonia using the live Clostridium butyricum and Bifidobacterium combined Powder]

    PubMed ID: 23302558

    Prevention of antibiotic‑associated diarrhea indicates resilience of the gut ecosystem during antibiotic exposure.

  664. Impact of probiotics on the course of indirect hyperbilirubinemia and phototherapy duration in very low birth weight infants

    PubMed ID: 22937831

    S. boulardii substantially reduced feeding intolerance in very low birth weight infants.

  665. Preoperative probiotics decrease postoperative infectious complications of colorectal cancer

    PubMed ID: 22197980

    Perioperative probiotic reduced infections and improved barrier/immune markers, indicating greater resilience to surgical stress.

  666. Prophylactic probiotics to prevent death and nosocomial infection in preterm infants

    PubMed ID: 23071204

    In very preterm infants L. reuteri showed trends to fewer pneumonias/NEC and less feeding intolerance in the smallest babies — resilience gains in subgroups.

  667. Adjuvant probiotics improve the eradication effect of triple therapy for Helicobacter pylori infection

    PubMed ID: 23180952

    Probiotics given with H. pylori therapy increased eradication rates and symptom relief — aids digestive therapy outcomes.

  668. [Effect of perioperative intestinal probiotics on intestinal flora and immune function in patients with colorectal cancer]

    PubMed ID: 22931620

    Perioperative probiotics restored beneficial flora and improved immune markers in colorectal surgery patients — supports resilience to insults.

  669. Clinical trial: Lactobacillus plantarum 299v (DSM 9843) improves symptoms of irritable bowel syndrome

    PubMed ID: 22912552

    Large RCT showed reductions in abdominal pain and pain frequency with L. plantarum 299v in IBS patients.

  670. [Effect of probiotics on respiratory tract pathogen colonization in neonates undergoing mechanical ventilation]

    PubMed ID: 22738443

    In neonates, probiotics reduced pathogenic oropharyngeal colonization and delayed VAP timing — demonstrates increased resistance to respiratory/gut-derived infection.

  671. The effect of a multispecies synbiotic mixture on the duration of diarrhea and length of hospital stay in children with acute diarrhea in Turkey: single blinded randomized study

    PubMed ID: 23239048

    Multispecies synbiotic produced large, clinically meaningful reductions in diarrhea duration and hospital stay — strong evidence of increased digestive resilience.

  672. Efficacy and safety profile of LCR35 complete freeze-dried culture in irritable bowel syndrome: a randomized, double-blind study

    PubMed ID: 22563194

    LCR35 produced clinically relevant improvement in diarrhea‑predominant IBS subgroup, including reduced abdominal pain.

  673. The effect of Lactobacillus GG on acute diarrheal illness in the pediatric emergency department

    PubMed ID: 23023475

    LGG shortened pediatric diarrhoea in relevant subgroups — supports resilience to acute enteric illness.

  674. Effect of a fermented milk containing Bifidobacterium animalis DN-173 010 on the health-related quality of life and symptoms in irritable bowel syndrome in adults in primary care: a multicentre, randomized, double-blind, controlled trial

    PubMed ID: 17635382

    Constipation‑predominant IBS trial improved stool frequency and QoL discomfort, indicating better digestion.

  675. Effect of a fermented milk combining Lactobacillus acidophilus Cl1285 and Lactobacillus casei in the prevention of antibiotic-associated diarrhea: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 18026577

    Fermented milk reduced antibiotic‑associated diarrhoea in hospitalized patients.

  676. Effect of composite yogurt enriched with acacia fiber and Bifidobacterium lactis

    PubMed ID: 22969230

    Yogurt + B. lactis improved bowel satisfaction and overall IBS symptoms (product combined prebiotic but shows digestive benefit).

  677. Acacia fiber or probiotic supplements to relieve gastrointestinal complaints in patients with constipation-predominant IBS: a 4-week randomized double-blinded placebo-controlled intervention trial

    PubMed ID: 38653808

    B. animalis reduced IBS symptom severity in IBS‑C patients (clinically meaningful digestive symptom benefit).

  678. A randomized controlled trial of a probiotic combination VSL# 3 and placebo in irritable bowel syndrome with bloating

    PubMed ID: 16185307

    VSL#3 reduced flatulence and altered colonic transit in IBS with bloating, indicating digestive effects (mixed clinical responder impact).

  679. Changes in the intestinal microbiota of healthy adults induced by brown yogurt and relationships of bacterial taxa with specific components

    PubMed ID: 35521810

    Formulated yogurt increased several beneficial taxa (A. muciniphila, B. longum, F. prausnitzii) that commonly support digestive function.

  680. Effect of Lacticaseibacillus rhamnosus IDCC 3201 on irritable bowel syndrome with constipation: a randomized, double-blind, and placebo-controlled trial

    PubMed ID: 39333245

    RCT in IBS‑C showed marked symptom/QOL improvements (less pain, better bowel movements) — direct digestion benefit.

  681. Probiotics restore bowel flora and improve liver enzymes in human alcohol-induced liver injury: a pilot study

    PubMed ID: 19038698

    Rapid restoration of bifidobacteria and improvement in liver enzymes after probiotic treatment indicate enhanced recovery capacity.

  682. Synbiotic supplementation in nonalcoholic fatty liver disease: a randomized, double-blind, placebo-controlled pilot study

    PubMed ID: 24401715

    Synbiotic produced sustained reductions in inflammation and fibrosis — suggests durable improvement in gut–liver resilience.

  683. Effects of probiotics (cultured Lactobacillus subtilis/Streptococcus faecium) in the treatment of alcoholic hepatitis: randomized-controlled multicenter study

    PubMed ID: 26302024

    Short probiotic during alcoholic hepatitis reduced LPS, TNF‑α and E. coli counts — indicates improved resistance to endotoxin/inflammatory insults.

  684. Effects of continuous use of probiotics before liver transplantation: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 28506447

    Pre‑transplant probiotic markedly cut postoperative infections and sped enzyme recovery — demonstrates resilience to severe clinical stress.

  685. Daily Consumption of Synbiotic Yogurt Decreases Liver Steatosis in Patients with Nonalcoholic Fatty Liver Disease: A Randomized Controlled Clinical Trial

    PubMed ID: 29931231

    24‑week synbiotic produced large improvement in steatosis and enzymes — indicates improved gut–liver resilience to metabolic stress.

  686. Clinical study of probiotics combined with lactulose for minimal hepatic encephalopathy treatment

    PubMed ID: 37161982

    Adjunct probiotics + lactulose lowered ammonia and gut‑barrier markers and improved cognition in HE, indicating better gut function.

  687. Evaluation of efficacy and safety of Lacticaseibacillus rhamnosus LRa05 in the eradication of Helicobacter pylori: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 39234246

    Probiotic adjunct protected gut microbiota and blunted inflammatory responses during antibiotic‑based H. pylori therapy.

  688. The effects of synbiotics on the liver steatosis, inflammation, and gut microbiome of metabolic dysfunction-associated liver disease patients-randomized trial

    PubMed ID: 38421902

    MASLD synbiotics reduced steatosis/inflammation and sped transit while shifting the microbiome toward beneficial taxa — supports resilience.

  689. The effects of next generation probiotics on metabolic dysfunction-associated steatotic liver disease: a parallel, double-blind, randomized, placebo-controlled trial

    PubMed ID: 41366779

    Probiotic strains improved liver enzymes and altered gut microbiota in MASLD — supports improved gut–liver digestive axis.

  690. The Improvement Effects of Weizmannia coagulans BC99 on Liver Function and Gut Microbiota of Long-Term Alcohol Drinkers: A Randomized Double-Blind Clinical Trial

    PubMed ID: 39861457

    W. coagulans trial in long-term drinkers improved liver/inflammation markers and beneficial microbiome changes suggesting better gut function.

  691. Single-blind follow-up study on the effectiveness of a symbiotic preparation in irritable bowel syndrome

    PubMed ID: 15612887

    Large symptom improvement in IBS patients (pain, bloating, bowel habits) — direct clinical evidence of better digestion.

  692. The effect of a bifidobacter supplemented bovine milk on intestinal permeability of preterm infants

    PubMed ID: 17229535

    Improved intestinal permeability in preterm infants supports mucosal resilience and reduced risk of translocation.

  693. Influence of Saccharomyces boulardii on the intestinal permeability of patients with Crohn's disease in remission

    PubMed ID: 18584523

    S. boulardii improved intestinal permeability in Crohn's remission—evidence of strengthened gut barrier/resilience.

  694. [Comparative clinical efficacy of a probiotic vs. an antibiotic in the treatment of patients with intestinal bacterial overgrowth and chronic abdominal functional distension: a pilot study]

    PubMed ID: 21381407

    Pilot RCT: multi-strain probiotic gave better short-term symptom relief for SIBO-related digestive symptoms vs metronidazole.

  695. Gut microbiota of healthy elderly NSAID users is selectively modified with the administration of Lactobacillus acidophilus NCFM and lactitol

    PubMed ID: 21853265

    Synbiotic increased bifidobacteria/lactobacilli and stabilized community composition in older adults, indicating resilience.

  696. The impact of microbial immune enteral nutrition on the patients with acute radiation enteritis in bowel function and immune status

    PubMed ID: 24366547

    Enteral micro‑organism containing formula reduced abdominal pain in radiation enteritis patients.

  697. Immune response and intestinal permeability in children with acute gastroenteritis treated with Lactobacillus rhamnosus GG: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 24501384

    LGG reduced recurrent diarrheal episodes and improved gut barrier — strong evidence for improved resilience to enteric infection.

  698. Eczema-protective probiotic alters infant gut microbiome functional capacity but not composition: sub-sample analysis from a RCT

    PubMed ID: 30574802

    Early-life L. rhamnosus HN001 substantially reduced infant eczema risk, suggesting modulation of immune/allergic outcomes.

  699. Use of Insoluble Dietary Fiber and Probiotics for Bowel Preparation Before Colonoscopy: A Prospective Study

    PubMed ID: 35202009

    B. animalis with fiber improved bowel prep efficacy and reduced required PEG volume — indicates stronger bowel responsiveness under challenge.

  700. [The effectiveness of a probiotic containing Bifidobacterium longum BB-46 and Enterococcus faecium ENCfa-68 in the treatment of post-infectious irritable bowel syndrome. Prospective randomized comparative study]

    PubMed ID: 36286741

    Probiotic adjunct improved post-infectious IBS outcomes and microbiome markers, indicating recovery/resilience after insult.

  701. The impact of Bifidobacterium breve BBr60 (BBr60) on metabolic and gastrointestinal health in healthy adults: A combined in vitro metabolomic and randomized, double-blind, placebo-controlled study

    PubMed ID: 40652782

    B. breve RCT in healthy adults improved gastrointestinal symptom indexes (NDI/GIS).

  702. Effects of postbiotics on chronic diarrhea in young adults: a randomized, double-blind, placebo-controlled crossover trial assessing clinical symptoms, gut microbiota, and metabolite profiles

    PubMed ID: 39189588

    Heat-treated probiotic markedly improved chronic diarrhea symptoms and changed metabolites (butyrate ↑).

  703. An Exploratory Investigation of Endotoxin Levels in Novice Long Distance Triathletes, and the Effects of a Multi-Strain Probiotic/Prebiotic, Antioxidant Intervention

    PubMed ID: 27869661

    Multistrain probiotic preserved gut barrier and lowered endotoxin in athletes under heavy training stress — strong evidence of resilience under challenge.

  704. Randomised clinical trial: efficacy of a new synbiotic formulation containing Lactobacillus paracasei B21060 plus arabinogalactan and xilooligosaccharides in children with acute diarrhoea

    PubMed ID: 22324448

    Synbiotic RCT shortened diarrhea duration and improved stool consistency—direct digestion benefit.

  705. Weizmannia coagulans BC99 regulates oxidative stress and serum metabolic pathways to improve allergic rhinitis: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 41208993

    W. coagulans reduced allergic rhinitis symptom scores and eosinophils—immunomodulation relevant to sensitivities.

  706. High-dose multi-strain Bacillus probiotics enhance treatment and reduce antibiotic usage in children with persistent diarrhea through immune and microbiota modulation

    PubMed ID: 40826150

    High‑dose Bacillus probiotic accelerated recovery from persistent diarrhea and decreased inflammatory cytokines and antibiotic days.

  707. [Combination of early nasojejunal feeding with modern synbiotic therapy in the treatment of severe acute pancreatitis (prospective, randomized, double-blind study)]

    PubMed ID: 16167471

    Synbiotic lowered late organ failure and overall SIRS/MOF in severe pancreatitis—indicates resilience to severe GI insult.

  708. Combination of heat-killed Lactiplantibacillus plantarum YIT 0132 (LP0132) and oral immunotherapy in cow's milk allergy: a randomised controlled trial

    PubMed ID: 36815492

    Heat‑killed L. plantarum given with oral immunotherapy increased specific IgG4 and modestly improved milk tolerance—direct effect on food allergy tolerance.

  709. Weizmannia coagulans BC99 Improves Strength Performance by Enhancing Protein Digestion and Regulating Skeletal Muscle Quality in College Students of Physical Education Major

    PubMed ID: 39683384

    B. coagulans increased digestive enzyme activity (pepsin/trypsin/lipase) in athletes.

  710. Novel probiotic preparation with in vivo gluten-degrading activity and potential modulatory effects on the gut microbiota

    PubMed ID: 38860826

    Probiotic markedly reduced intact fecal gluten during a controlled challenge and increased microbial richness—strong evidence of enhanced digestive resilience under challenge.

  711. Survival of Lactobacillus plantarum DSM 9843 (299v), and effect on the short-chain fatty acid content of faeces after ingestion of a rose-hip drink with fermented oats

    PubMed ID: 9706795

    L. plantarum intake increased SCFAs and produced softer stools with less gas.

  712. Synbiotic meal decreases uremic toxins in hemodialysis individuals: A placebo-controlled trial

    PubMed ID: 30716942

    Synbiotic reduced gut‑derived toxins and increased butyrate in a frail population, reflecting improved functional resilience.

  713. The impact of Helicobacter pylori infection, eradication therapy and probiotic supplementation on gut microenvironment homeostasis: An open-label, randomized clinical trial

    PubMed ID: 30145102

    C. butyricum given during H. pylori eradication partially restored taxa and relieved GI symptoms—supports recovery/resilience after antibiotic perturbation.

  714. The therapeutic efficacy of Bifidobacterium animalis subsp. lactis BB-12(®) in infant colic: A randomised, double blind, placebo-controlled trial

    PubMed ID: 31797399

    BB‑12 produced a large, clinically meaningful reduction in infant colic crying and associated increases in butyrate and immune markers—strong evidence for reduced tummy discomfort.

  715. Efficacy of Bifidobacterium animalis subsp. lactis, BB-12(®) on infant colic - a randomised, double-blinded, placebo-controlled study

    PubMed ID: 34550055

    BB‑12 reduced crying/fussing (colic) in infants—clinically less abdominal discomfort.

  716. Therapeutic effects elicited by the probiotic Lacticaseibacillus rhamnosus GG in children with atopic dermatitis. The results of the ProPAD trial

    PubMed ID: 36003050

    LGG improved atopic dermatitis severity and raised fecal butyrate with skin/gut microbiome shifts—supports reduced hypersensitivity.

  717. A randomised, double-blind, placebo-controlled trial of Bifidobacterium bifidum CCFM16 for manipulation of the gut microbiota and relief from chronic constipation

    PubMed ID: 35079761

    RCT in chronic constipation improving stool frequency/consistency and SCFAs.

  718. The Short-Term Efficacy of Bifidobacterium Quadruple Viable Tablet in Patients With Diarrhea-Predominant Irritable Bowel Syndrome: Potentially Mediated by Metabolism Rather Than Diversity Regulation

    PubMed ID: 36717369

    Large RCT in diarrhea‑predominant IBS showing marked symptomatic improvement (67.6% vs 36.6%).

  719. Impact of a probiotic diet on well-being of healthy senior: THE PROBIOSENIOR PROJECT

    PubMed ID: 35938351

    6‑month probiotic diet in seniors increased beneficial taxa/SCFAs and reduced hs‑CRP, indicating more resilient gut ecology.

  720. Postoperative Probiotics Administration Attenuates Gastrointestinal Complications and Gut Microbiota Dysbiosis Caused by Chemotherapy in Colorectal Cancer Patients

    PubMed ID: 36678227

    Probiotic restored microbial richness and SCFAs and reduced GI complications during chemotherapy—a strong resilience signal.

  721. A Symbiotic Meal Containing Extruded Sorghum and Probiotic (Bifidobacterium longum) Ameliorated Intestinal Health Markers in Individuals with Chronic Kidney Disease: A Secondary Analysis of a Subsample from a Previous Randomized and Controlled Clinical Trial

    PubMed ID: 38931207

    Symbiotic increased gut richness and SCFAs while lowering uremic toxins in dialysis patients—signals greater microbial resilience.

  722. Effects of short-chain fatty acid-producing probiotic metabolites on symptom relief and intestinal barrier function in patients with irritable bowel syndrome: a double-blind, randomized controlled trial

    PubMed ID: 40575487

    IBS RCT improved symptoms, increased SCFAs, improved tight junctions and lowered inflammation—strong evidence of improved gut resilience.

  723. Enhancement of carbohydrate metabolism by probiotic and prebiotic intake promotes short-chain fatty acid production in the gut microbiome: a randomized, double-blind, placebo-controlled crossover trial

    PubMed ID: 40366770

    Short‑term B. animalis + inulin reliably raised SCFAs and bifidobacteria—mechanistic basis for resilience to perturbation.

  724. Randomized study of Lacticaseibacillus fermented milk in Indonesian elderly houses: Impact on gut microbiota and gut environment

    PubMed ID: 40182598

    6‑month fermented milk increased bifidobacteria and stool butyrate in elderly—favors digestive health.

  725. Weizmannia coagulans BC99 alleviates pediatric allergic rhinitis via the gut microbiota-SCFAs- immunomodulatory axis: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 41197269

    W. coagulans improved allergic rhinitis symptoms and reduced IgE/Th2 cytokines—shows immunomodulation relevant to sensitivities.

  726. Multicenter, randomized, controlled trial of heat-killed Lactobacillus acidophilus LB in patients with chronic diarrhea

    PubMed ID: 14964345

    Multicenter RCT in chronic diarrhea reduced stool frequency and improved symptoms.

  727. Randomized trial of probiotics and calcium on diarrhea and respiratory tract infections in Indonesian children

    PubMed ID: 22492764

    Large pediatric RCT — L. reuteri lowered reported diarrhea incidence, indicating improved GI outcomes.

  728. A young child formula with Limosilactobacillus reuteri and GOS modulates gut microbiome and enhances bone and muscle development: a randomized trial

    PubMed ID: 41387706

    Synbiotic formula increased beneficial microbes and beneficial metabolites in toddlers, associated with improved bone and muscle outcomes — indicates enhanced gut‑host resilience.

  729. Effect of the probiotic strain, Lactiplantibacillus plantarum P9, on chronic constipation: A randomized, double-blind, placebo-controlled study

    PubMed ID: 37019193

    Large RCT in chronic constipation showing increased SBMs/CSBMs and favorable microbiome/metabolome changes — direct evidence of improved digestive function.

  730. Therapeutic Value of Lactobacillus gasseri 345A in Chronic Constipation

    PubMed ID: 40033155

    Significant and sustained reduction in pain at defecation in constipated women — direct evidence of less abdominal/defecation discomfort.

  731. Lactobacillus GG improves recovery in infants with blood in the stools and presumptive allergic colitis compared with extensively hydrolyzed formula alone

    PubMed ID: 19880141

    EHCF+LGG markedly reduced fecal inflammation and bloody stools in infants with presumptive allergic colitis.

  732. Extensively hydrolyzed casein formula containing Lactobacillus rhamnosus GG reduces the occurrence of other allergic manifestations in children with cow's milk allergy: 3-year randomized controlled trial

    PubMed ID: 28043872

    Large RCT: EHCF+LGG significantly reduced new allergic manifestations and accelerated cow's milk tolerance over 3 years.

  733. Study on the Relationship between AAD and Clinical Features in Emergency Ward Patients and the Application Effect of Probiotics

    PubMed ID: 35919499

    Probiotics protected against antibiotic-associated diarrhea and restored beneficial flora—key resilience outcome.

  734. The step-down approach in children with cow's milk allergy: Results of a randomized controlled trial

    PubMed ID: 37087638

    Switching to EHCF+LGG markedly increased milk-tolerance rates at 12 months vs AAF.

  735. Adjunctive probiotic therapy sustains symptom relief in gastroesophageal reflux disease through gut microbiome-metabolome remodeling

    PubMed ID: 41609355

    RCT showed sustained reduction in reflux (RDQ) and fecal metabolite changes indicating improved gut function.

  736. Multistrain Probiotics Plus Vitamin D Improve Gut Barrier Function and Gut Microbiota Composition in Irritable Bowel Syndrome Without Constipation: Results from a Double-Blind, Randomized, Placebo-Controlled Trial

    PubMed ID: 40431448

    Probiotic+vitamin D lowered zonulin (improved permeability) and improved stool frequency/consistency.

  737. Effect of probiotics and breastfeeding on the bifidobacterium and lactobacillus/enterococcus microbiota and humoral immune responses

    PubMed ID: 16126047

    Maternal/infant probiotic increased beneficial gut bacteria and antibody-secreting cells in infants (immune modulation that can reduce sensitization risk).

  738. Low breast milk TGF-beta2 is induced by Lactobacillus reuteri supplementation and associates with reduced risk of sensitization during infancy

    PubMed ID: 18221472

    Maternal L. reuteri altered breast‑milk cytokines and low TGF‑β2 was associated with reduced infant sensitization over 2 years (association supporting lower sensitization risk).

  739. Impact of maternal atopy and probiotic supplementation during pregnancy on infant sensitization: a double-blind placebo-controlled study

    PubMed ID: 18477013

    Maternal probiotic during pregnancy/lactation reduced infant sensitization in high-risk subgroup (direct signal for reduced later food/atopic sensitization).

  740. Administration of a Multi-Strain Probiotic Product to Women in the Perinatal Period Differentially Affects the Breast Milk Cytokine Profile and May Have Beneficial Effects on Neonatal Gastrointestinal Functional Symptoms. A Randomized Clinical Trial

    PubMed ID: 27801789

    Perinatal probiotic linked to fewer infant colic and regurgitation episodes (clinically meaningful reduction in infant tummy discomfort).

  741. Perioperative synbiotic treatment to prevent postoperative infectious complications in biliary cancer surgery: a randomized controlled trial

    PubMed ID: 17060763

    Perioperative synbiotics increased beneficial bacteria/SCFAs and reduced infections/inflammation — indicates improved gut resilience to surgical stress.

  742. Effects of perioperative synbiotic treatment on infectious complications, intestinal integrity, and fecal flora and organic acids in hepatic surgery with or without cirrhosis

    PubMed ID: 21527594

    Perioperative synbiotics preserved intestinal integrity and eliminated infectious complications after hepatectomy — supports resilience of the gut under major stress.

  743. Effects of Zinc Combined with Probiotics on Antibiotic-associated Diarrhea Secondary to Childhood Pneumonia

    PubMed ID: 30521044

    Improved clinical recovery and intestinal injury markers after antibiotic-associated diarrhea indicate better post-insult digestive recovery.

  744. Probiotics: a novel approach in the management of food allergy

    PubMed ID: 9042042

    LGG improved eczema and lowered intestinal inflammation in infants with milk allergy.

  745. Probiotic effects on faecal inflammatory markers and on faecal IgA in food allergic atopic eczema/dermatitis syndrome infants

    PubMed ID: 15693914

    LGG tended to raise faecal IgA and lowered some gut inflammation markers in infants with atopic eczema and suspected cow’s milk allergy — relevant to food-sensitivity modulation.

  746. The effect of a multispecies probiotic on the intestinal microbiota and bowel movements in healthy volunteers taking the antibiotic amoxycillin

    PubMed ID: 17900321

    Fewer diarrhea-like stools during antibiotic use indicates protection of gut function.

  747. Effect of probiotics on pro-inflammatory cytokines and NF-kappaB activation in ulcerative colitis

    PubMed ID: 20806430

    Lactobacillus adjunct reduced colonic inflammatory mediators in UC (likely symptomatic benefit).

  748. Beneficial effects of probiotic bifidobacterium and galacto-oligosaccharide in patients with ulcerative colitis: a randomized controlled study

    PubMed ID: 21525768

    Year-long synbiotic improved colonoscopic scores and lowered inflammation in UC—likely less discomfort.

  749. Intestinal defensin secretion in infancy is associated with the emergence of sensitization and atopic dermatitis

    PubMed ID: 22093109

    Infant synbiotics altered HBD2 trajectory and early innate markers associated with later allergy risk.

  750. The effects of perioperative probiotic treatment on serum zonulin concentration and subsequent postoperative infectious complications after colorectal cancer surgery: a double-center and double-blind randomized clinical trial

    PubMed ID: 23235200

    Perioperative probiotics reduced zonulin and postoperative infectious complications—strong resilience evidence.

  751. [Lactase deficiency in patients with postinfectious irritable bowel syndrome and the role of intestinal microflora in its development]

    PubMed ID: 23402179

    Probiotic restored lactose digestion in ~71% of postinfectious IBS patients—direct evidence reducing a common food sensitivity.

  752. [The role of small bowel microflora in the development of secondary lactase deficiency and the possibilities of its treatment with probiotics]

    PubMed ID: 23653934

    Same randomized clinical evidence for normalization of lactose digestion and SIBO resolution.

  753. Effect of Lactobacillus acidophilus and Bifidobacterium bifidum supplementation to standard triple therapy on Helicobacter pylori eradication and dynamic changes in intestinal flora

    PubMed ID: 24233772

    Probiotic addition improved H. pylori eradication rates with standard therapy and helped maintain probiotic counts—supports resilience after perturbation.

  754. Positive regulatory effects of perioperative probiotic treatment on postoperative liver complications after colorectal liver metastases surgery: a double-center and double-blind randomized clinical trial

    PubMed ID: 25881090

    Perioperative use lowered septicemia and gut/liver barrier dysfunction markers (clinically meaningful resilience).

  755. Effect of probiotics on postoperative quality of gastric bypass surgeries: a prospective randomized trial

    PubMed ID: 26499352

    RCT after gastric bypass showed overall GI quality-of-life improvements and multiple symptom reductions (gas, bloating, pain).

  756. Efficacy and safety of Bacillus coagulans LBSC in irritable bowel syndrome: A prospective, interventional, randomized, double-blind, placebo-controlled clinical study [CONSORT Compliant]

    PubMed ID: 33545934

    B. coagulans RCT in IBS significantly reduced abdominal pain and overall symptom severity.

  757. Prophylactic Lactobacillus GG reduces antibiotic-associated diarrhea in children with respiratory infections: a randomized study

    PubMed ID: 10545590

    LGG during antibiotics substantially lowered antibiotic‑associated diarrhoea in children.

  758. Effect of Lactobacillus rhamnosus GG in persistent diarrhea in Indian children: a randomized controlled trial

    PubMed ID: 17700424

    LGG shortened duration of persistent diarrhea and hospital stay in children — direct improvement in digestive illness/resolution.

  759. Efficacy of high-dose Lactobacillus rhamnosus GG in controlling acute watery diarrhea in Indian children: a randomized controlled trial

    PubMed ID: 18813028

    High‑dose LGG added to ORS shortened duration/frequency of acute watery diarrhea — strong digestion benefit.

  760. A feasibility study of probiotics pretreatment as a bowel preparation for colonoscopy in constipated patients

    PubMed ID: 19830558

    Two weeks of probiotics before colonoscopy improved bowel cleansing and reduced GI symptoms in constipated patients.

  761. The Use of Probiotic with ORS and ORS Only in Children with Acute Diarrhea

    PubMed ID: 31839091

    L. rhamnosus + ORS significantly reduced stool frequency in children with acute watery diarrhea.

  762. Fermented milk containing Lactobacillus casei strain Shirota prevents the onset of physical symptoms in medical students under academic examination stress

    PubMed ID: 26689231

    Medical students had fewer stress‑related abdominal symptoms with L. casei Shirota.

  763. Exploring the Fecal Metabolome in Infants With Cow's Milk Allergy: The Distinct Impacts of Cow's Milk Protein Tolerance Acquisition and of Synbiotic Supplementation

    PubMed ID: 39665335

    Synbiotic in infants with cow's milk allergy increased bifidobacteria and microbial metabolites linked to tolerance pathways—plausible benefit for food sensitivities (moderate evidence).

  764. Alteration of intestinal microflora is associated with reduction in abdominal bloating and pain in patients with irritable bowel syndrome

    PubMed ID: 10811333

    L. plantarum trial in IBS reduced flatulence days and improved GI function—direct digestive symptom benefit.

  765. Early enteral supply of lactobacillus and fiber versus selective bowel decontamination: a controlled trial in liver transplant recipients

    PubMed ID: 12134110

    Live Lactobacillus+fiber markedly reduced postoperative infections compared with standard decontamination—supports resilience to infectious insults.

  766. [Early jejunal nutrition with combined pre- and probiotics in acute pancreatitis--prospective, randomized, double-blind investigations]

    PubMed ID: 12764986

    Early enteral probiotic lowered infected pancreatic complications in severe pancreatitis—resilience in critical illness.

  767. Probiotics, soluble fiber, and L-Glutamine (GLN) reduce nelfinavir (NFV)- or lopinavir/ritonavir (LPV/r)-related diarrhea

    PubMed ID: 15768732

    Probiotic + soluble fiber markedly reduced diarrhea frequency and antidiarrheal use in HIV patients.

  768. Supply of pre- and probiotics reduces bacterial infection rates after liver transplantation--a randomized, double-blind trial

    PubMed ID: 15636620

    Large reduction in post-transplant infections and shorter antibiotic use indicates improved perioperative/ gut resilience.

  769. Lactobacillus supplementation for diarrhoea related to chemotherapy of colorectal cancer: a randomised study

    PubMed ID: 17895895

    L. rhamnosus GG during 5‑FU chemo lowered severe diarrhoea and abdominal symptoms.

  770. The effect of early nutritional supplementation with a mixture of probiotic, prebiotic, fiber and micronutrients in infants with acute diarrhea in Indonesia

    PubMed ID: 17704024

    Infant formula with probiotic/prebiotic shortened diarrhea duration (~0.8 days).

  771. Effect of enteral nutrition and synbiotics on bacterial infection rates after pylorus-preserving pancreatoduodenectomy: a randomized, double-blind trial

    PubMed ID: 17592288

    Early enteral synbiotics after surgery greatly reduced postoperative bacterial infections and shortened antibiotic use — indicates resilience.

  772. Synbiotics, prebiotics, glutamine, or peptide in early enteral nutrition: a randomized study in trauma patients

    PubMed ID: 17308252

    Synbiotics reduced gut permeability and infections in severely injured patients — supports gut barrier resilience.

  773. Synbiotic control of inflammation and infection in severe acute pancreatitis: a prospective, randomized, double blind study

    PubMed ID: 17523328

    Synbiotics in severe pancreatitis reduced systemic inflammation and late organ failure events — improved resilience under stress.

  774. Efficacy of Lactobacillus paracasei sub. paracasei F19 on abdominal symptoms in patients with symptomatic uncomplicated diverticular disease: a pilot study

    PubMed ID: 21372765

    L. paracasei F19 + fiber reduced bloating and long‑lasting abdominal pain in diverticular disease.

  775. High-fibre diet and Lactobacillus paracasei B21060 in symptomatic uncomplicated diverticular disease

    PubMed ID: 23139608

    Symbiotic + fiber significantly reduced abdominal pain and bloating in symptomatic uncomplicated diverticular disease.

  776. Randomised, double-blind and placebo-controlled study of the effect of a synbiotic dairy product on orocecal transit time in healthy adult women

    PubMed ID: 23165580

    Synbiotic markedly shortened oro‑cecal transit time in slow‑transit women — direct digestion improvement.

  777. Effect of microbiological and immunological enteral nutrition on intestinal function and immune status in the patients with long-term use of antibiotics

    PubMed ID: 24089227

    Probiotic enteral nutrition reduced abdominal pain and distension incidence in antibiotic‑treated patients.

  778. Probiotics and prebiotic fiber for constipation associated with Parkinson disease: An RCT

    PubMed ID: 27543643

    Fermented milk with probiotics+prebiotic raised complete bowel movements and eased constipation symptoms in PD patients.

  779. Nonmotor gastrointestinal disorders in older patients with Parkinson's disease: is there hope?

    PubMed ID: 27956826

    Probiotic mix in PD patients reduced abdominal pain and markedly reduced bloating.

  780. Effects of fiber and probiotics on diarrhea associated with enteral nutrition in gastric cancer patients: A prospective randomized and controlled trial

    PubMed ID: 29069041

    Fiber+probiotics in enteral feeds after gastrectomy dramatically reduced diarrhea incidence and improved bowel recovery.

  781. Sporulated Bacillus as alternative treatment for diarrhea of hospitalized adult patients under enteral nutrition: A pilot randomized controlled study

    PubMed ID: 29415828

    Bacillus shortened antibiotic/EN‑associated diarrhea resolution, supporting resilience after antimicrobial insult.

  782. Investigation of the efficacy of synbiotics in the treatment of functional constipation in children: a randomized double-blind placebo-controlled study

    PubMed ID: 28705786

    Large RCT in constipated children showed marked increases in defecation frequency and symptom relief.

  783. Probiotic Bifidobacterium strains and galactooligosaccharides improve intestinal barrier function in obese adults but show no synergism when used together as synbiotics

    PubMed ID: 29954454

    Improved epithelial barrier function and increased bifidobacteria in humans supports mucosal resilience.

  784. Effects of ID-HWS1000 on the Perception of Bowel Activity and Microbiome in Subjects with Functional Constipation: A Randomized, Double-Blind Placebo-Controlled Study

    PubMed ID: 34406877

    Randomized synbiotic trial showed marked improvement in bowel symptoms and stool-related outcomes — strong direct evidence for improved digestion.

  785. Effects of dietary fibers or probiotics on functional constipation symptoms and roles of gut microbiota: a double-blinded randomized placebo trial

    PubMed ID: 37078654

    Large RCT of fiber+probiotic formulas increased stool frequency and softened stools, consistent with improved digestion.

  786. The Effects of Agave Fructans in a Functional Food Consumed by Patients with Irritable Bowel Syndrome with Constipation: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 37630717

    Agave fructans improved constipation symptoms and QOL rapidly in IBS‑C.

  787. Impact of resistant starch type 3 on fecal microbiota and stool frequency in Thai adults with chronic constipation randomized clinical trial

    PubMed ID: 39543201

    Resistant starch type‑3 produced clinically relevant improvements in stool frequency/consistency.

  788. Synbiotics protected radiation-induced tissue damage in rectal cancer patients: A controlled trial

    PubMed ID: 40250086

    Synbiotic preserved mucosal microbiota diversity and reduced histologic injury after radiotherapy—strong tissue‑level resilience evidence.

  789. Eight-Week Supplementation With Bifidobacterium lactis HN019 and Functional Constipation: A Randomized Clinical Trial

    PubMed ID: 39356506

    HN019 did not change bowel‑frequency but significantly reduced abdominal pain and bloating versus placebo.

  790. The Impact of Weizmannia coagulans BC99 on Anxiety and Depression: An 8-Week Clinical Pilot Study Through the Gut Microbiota-Brain Axis

    PubMed ID: 41097163

    Significant SCFA and microbiota changes consistent with a more resilient metabolic gut profile.

  791. Clinical trial on the efficacy of a new symbiotic formulation, Flortec, in patients with irritable bowel syndrome: a multicenter, randomized study

    PubMed ID: 18685503

    Direct RCT benefit in diarrhea‑predominant IBS: reduced bowel movements, pain and IBS scores.

  792. Bifidobacterium regulates premature infant gut metabolites, reducing serum inflammatory factors: a randomised controlled trial

    PubMed ID: 39271904

    In preterm infants, Bifidobacterium BB‑12 lowered inflammation and feeding intolerance—direct evidence of improved gut resilience in a vulnerable population.

  793. Synbiotics Easing Renal Failure by Improving Gut Microbiology (SYNERGY): A Randomized Trial

    PubMed ID: 26772193

    Synbiotic reduced p‑cresyl sulfate and altered microbiome composition in CKD patients—evidence of improved gut functional resilience.

  794. A multiple-strain probiotic product provides a better enzymatic antioxidant response in individuals with constipation in a double-blind randomized controlled trial

    PubMed ID: 33878556

    Small symptomatic benefit for constipation and preserved antioxidant enzymes suggests reduced GI discomfort for some participants.

  795. Impact of Bifidobacterium animalis subsp. lactis BB-12 and, Lactobacillus acidophilus LA-5-containing yoghurt, on fecal bacterial counts of healthy adults

    PubMed ID: 21296446

    Clear increases in administered probiotic strains in feces suggest ability to re-establish/maintain beneficial microbes (resilience-relevant).

  796. Benefits of a synbiotic formula (Synbiotic 2000Forte) in critically Ill trauma patients: early results of a randomized controlled trial

    PubMed ID: 16983476

    Synbiotic reduced infections, sepsis and death in critically ill trauma patients — implies improved host/microbiome resilience to severe stressors.

  797. Probiotic prophylaxis of ventilator-associated pneumonia: a blinded, randomized, controlled trial

    PubMed ID: 20522788

    L. rhamnosus GG lowered VAP and C. difficile rates in ventilated ICU patients—improves resilience to nosocomial/antibiotic-associated infections.

  798. Treatment outcomes of infants with cyanotic congenital heart disease treated with synbiotics

    PubMed ID: 24043284

    Synbiotic markedly reduced nosocomial sepsis, NEC and death in cyanotic infants — indicates improved resilience to nosocomial/invasive gut insults.

  799. Effect of a symbiotic gel (Lactobacillus acidophilus + Bifidobacterium lactis + inulin) on presence and severity of gastrointestinal symptoms in hemodialysis patients

    PubMed ID: 25455039

    Symbiotic gel reduced prevalence and monthly episodes of vomiting, heartburn and stomachache in hemodialysis patients.

  800. The propre-save study: effects of probiotics and prebiotics alone or combined on necrotizing enterocolitis in very low birth weight infants

    PubMed ID: 25596096

    VLBW infant trial showed large reductions in NEC and sepsis and faster feeding — strong evidence of enhanced intestinal resilience.

Immune support (502)
  1. Different effects of probiotic species/strains on infections in preschool children: A double-blind, randomized, controlled study

    PubMed ID: 19114073

    Large preschool RCT showed strain-specific reductions in respiratory and gastrointestinal infections—strong immune-protection signal.

  2. Adjuvant Probiotics of Lactobacillus salivarius subsp. salicinius AP-32, L. johnsonii MH-68, and Bifidobacterium animalis subsp. lactis CP-9 Attenuate Glycemic Levels and Inflammatory Cytokines in Patients With Type 1 Diabetes Mellitus

    PubMed ID: 35299968

    Probiotic in youth with T1D lowered multiple inflammatory markers and increased beneficial taxa, indicating improved immune/metabolic defense profile.

  3. Bifidobacterium longum with fructo-oligosaccharide (FOS) treatment in minimal hepatic encephalopathy: a randomized, double-blind, placebo-controlled study

    PubMed ID: 17393330

    B. longum + FOS lowered ammonia and improved cognitive tests in MHE; clinical improvements indicate beneficial systemic effects.

  4. Synbiotic supplementation in nonalcoholic fatty liver disease: a randomized, double-blind, placebo-controlled pilot study

    PubMed ID: 24401715

    Synbiotic lowered hs‑CRP and TNF‑α and improved fibrosis — clear anti‑inflammatory/host‑defense benefit.

  5. Effects of probiotics (cultured Lactobacillus subtilis/Streptococcus faecium) in the treatment of alcoholic hepatitis: randomized-controlled multicenter study

    PubMed ID: 26302024

    Seven‑day probiotic in alcoholic hepatitis lowered TNF‑α, LPS and stool E. coli — reduced endotoxin/inflammation supports stronger defenses.

  6. Effects of continuous use of probiotics before liver transplantation: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 28506447

    Pre‑transplant probiotic drastically reduced 30/90‑day postoperative infections — strong clinical evidence of improved host defenses.

  7. A Multi-strain Probiotic Reduces the Fatty Liver Index, Cytokines and Aminotransferase levels in NAFLD Patients: Evidence from a Randomized Clinical Trial

    PubMed ID: 29557414

    Multi‑strain probiotic lowered proinflammatory cytokines (TNF‑α, IL‑6) — supports improved immune status.

  8. Evaluation of efficacy and safety of Lacticaseibacillus rhamnosus LRa05 in the eradication of Helicobacter pylori: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 39234246

    Probiotic adjunct blunted inflammatory rises and helped preserve beneficial gut microbes during antibiotic treatment.

  9. The effects of synbiotics on the liver steatosis, inflammation, and gut microbiome of metabolic dysfunction-associated liver disease patients-randomized trial

    PubMed ID: 38421902

    MASLD synbiotics reduced hs-CRP and beneficially shifted microbiome — indicates lowered systemic inflammation and improved host defense balance.

  10. The Improvement Effects of Weizmannia coagulans BC99 on Liver Function and Gut Microbiota of Long-Term Alcohol Drinkers: A Randomized Double-Blind Clinical Trial

    PubMed ID: 39861457

    W. coagulans improved inflammatory markers (hs-CRP, TNF-α, IL-6) and increased beneficial taxa in long-term drinkers — supports immune benefit.

  11. Impact of Bifidobacterium animalis subsp. lactis BLa80 and Lacticaseibacillus rhamnosus LRa05 supplementation on the gut microbiota and metabolic health of alcohol-consuming individuals: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 40527514

    Probiotic maintained beneficial genera and increased SCFAs in alcohol consumers—markers of mucosal/immune support.

  12. Gut microbiota of healthy elderly NSAID users is selectively modified with the administration of Lactobacillus acidophilus NCFM and lactitol

    PubMed ID: 21853265

    Synbiotic increased endogenous bifidobacteria and lactobacilli in elderly NSAID users—enhanced beneficial flora linked to resilience.

  13. Immune response and intestinal permeability in children with acute gastroenteritis treated with Lactobacillus rhamnosus GG: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 24501384

    LGG raised rotavirus‑specific IgG and reduced recurrent diarrheal episodes — clear immune benefit in children.

  14. Efficacy of heat-killed Lactococcus lactis JCM 5805 on immunity and fatigue during consecutive high intensity exercise in male athletes: a randomized, placebo-controlled, double-blinded trial

    PubMed ID: 30071871

    Heat‑killed Lactococcus increased plasmacytoid dendritic cell activation (CD86) and reduced URTI days in athletes — clear immune enhancement.

  15. Bifidobacterium lactis Probio-M8 Adjuvant Treatment Confers Added Benefits to Patients with Coronary Artery Disease via Target Modulation of the Gut-Heart/-Brain Axes

    PubMed ID: 35343796

    Adjunctive B. lactis Probio‑M8 lowered IL‑6 and TMAO and improved patient scores in CAD — consistent with reduced systemic inflammation/immune modulation.

  16. An Exploratory Investigation of Endotoxin Levels in Novice Long Distance Triathletes, and the Effects of a Multi-Strain Probiotic/Prebiotic, Antioxidant Intervention

    PubMed ID: 27869661

    Multistrain probiotic lowered resting endotoxin and helped preserve gut barrier under training stress, reducing systemic inflammation risk.

  17. Weizmannia coagulans BC99 regulates oxidative stress and serum metabolic pathways to improve allergic rhinitis: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 41208993

    W. coagulans improved rhinitis symptoms, reduced eosinophils and modulated immune markers—clear immune benefit.

  18. Direct fed microbial supplementation repartitions host energy to the immune system

    PubMed ID: 22367073

    Animal study showed probiotics increased immune‑organ respiration and antibody responses—enhanced immunity in model.

  19. High-dose multi-strain Bacillus probiotics enhance treatment and reduce antibiotic usage in children with persistent diarrhea through immune and microbiota modulation

    PubMed ID: 40826150

    High‑dose Bacillus spore probiotic in infants with persistent diarrhea shortened recovery and lowered pro‑inflammatory cytokines, indicating immune benefit.

  20. [Combination of early nasojejunal feeding with modern synbiotic therapy in the treatment of severe acute pancreatitis (prospective, randomized, double-blind study)]

    PubMed ID: 16167471

    Synbiotic reduced SIRS/MOF and late organ failure in severe pancreatitis—strong immunoprotective signal.

  21. Effect and Tolerability of a Nutritional Supplement Based on a Synergistic Combination of β-Glucans and Selenium- and Zinc-Enriched Saccharomyces cerevisiae (ABB C1(®)) in Volunteers Receiving the Influenza or the COVID-19 Vaccine: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 34959898

    β‑glucan + yeast product in elderly raised selenium/zinc and trended toward higher vaccine responses and T-cell measures (multi‑ingredient but immune‑relevant).

  22. Consumption of dairy yogurt with the polysaccharide rhamnogalacturonan from the peel of the Korean citrus hallabong enhances immune function and attenuates the inflammatory response

    PubMed ID: 27225729

    Yogurt with polysaccharide + probiotics increased NK cell activity and IL‑12/IFN‑γ in humans—direct immune enhancement.

  23. Synbiotic consumption changes the metabolism and composition of the gut microbiota in older people and modifies inflammatory processes: a randomised, double-blind, placebo-controlled crossover study

    PubMed ID: 23957631

    Synbiotic lowered TNF‑α and increased beneficial taxa in older adults—indicative of immune modulation toward health.

  24. The therapeutic efficacy of Bifidobacterium animalis subsp. lactis BB-12(®) in infant colic: A randomised, double blind, placebo-controlled trial

    PubMed ID: 31797399

    BB‑12 in infant colic increased fecal innate immune markers (HBD‑2, LL‑37, sIgA) alongside clinical improvement.

  25. Efficacy of Bifidobacterium animalis subsp. lactis, BB-12(®) on infant colic - a randomised, double-blinded, placebo-controlled study

    PubMed ID: 34550055

    BB‑12 reduced infant colic and improved fecal immune biomarkers—direct immunological benefit in infants.

  26. Changes in Gut Microbiota and Systemic Inflammation after Synbiotic Supplementation in Patients with Systemic Lupus Erythematosus: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 36359816

    Synbiotic in SLE reduced IL‑6 and prevented hs‑CRP rise while improving disease activity—clear immune modulation.

  27. Impact of a probiotic diet on well-being of healthy senior: THE PROBIOSENIOR PROJECT

    PubMed ID: 35938351

    Probiotic diet in seniors lowered hs‑CRP and increased beneficial taxa, consistent with improved immune status.

  28. Multi-species synbiotic supplementation increased fecal short chain fatty acids and anti-inflammatory cytokine interleukin-10 in adult men with dyslipidemia; A randomized, double-blind, clinical trial

    PubMed ID: 38631185

    Synbiotic increased IL‑10 and SCFAs in dyslipidemic men—anti‑inflammatory immune shift.

  29. Heyndrickxia coagulans strain SANK70258 suppresses symptoms of upper respiratory tract infection via immune modulation: a randomized, double-blind, placebo-controlled, parallel-group, comparative study

    PubMed ID: 38957464

    Strain reduced URTI symptoms, raised salivary s‑IgA, maintained NK cell activity and increased fecal butyrate—strong immune signal.

  30. Weizmannia coagulans BC99 alleviates pediatric allergic rhinitis via the gut microbiota-SCFAs- immunomodulatory axis: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 41197269

    W. coagulans improved rhinitis symptoms, shifted cytokines (↑IFN‑γ/↓IL‑4) and increased SCFAs—robust immunomodulatory effects.

  31. Probiotics to Prevent Respiratory Infections in Nursing Homes: A Pilot Randomized Controlled Trial

    PubMed ID: 29741754

    L. rhamnosus GG in nursing‑home residents showed fewer lab‑confirmed respiratory infections (clinically meaningful reduction though not statistically definitive).

  32. A young child formula with Limosilactobacillus reuteri and GOS modulates gut microbiome and enhances bone and muscle development: a randomized trial

    PubMed ID: 41387706

    Synbiotic young‑child formula increased L. reuteri/Bifidobacteria and improved musculoskeletal outcomes — consistent with better microbiome‑mediated host resilience.

  33. L-Carnitine and synbiotic co-supplementation: beneficial effects on metabolic-endotoxemia, meta-inflammation, and oxidative-stress biomarkers in obese patients: a double blind, randomized, controlled clinical trial

    PubMed ID: 36752775

    Co-supplementation reduced inflammatory markers and LPS, indicating immune and endotoxemia improvements.

  34. Extensively hydrolyzed casein formula containing Lactobacillus rhamnosus GG reduces the occurrence of other allergic manifestations in children with cow's milk allergy: 3-year randomized controlled trial

    PubMed ID: 28043872

    EHCF+LGG reduced new allergic diseases, reflecting durable immune/defense modulation.

  35. Anti-Inflammatory Diet and Probiotic Supplementation as Strategies to Modulate Immune Dysregulation in Autism Spectrum Disorder

    PubMed ID: 40871692

    Multi-strain probiotic altered cytokine networks in children with ASD, showing notable immune effects.

  36. Bifidobacterium animalis subsp. lactis Probio-M8 enhances chondroitin efficacy for knee osteoarthritis in postmenopausal women via the gut-joint axis

    PubMed ID: 41313018

    Probio-M8 adjunct changed inflammatory cytokines (IFN-γ, IL-4/IL-10) and improved symptoms in knee OA patients.

  37. Effect of probiotics and breastfeeding on the bifidobacterium and lactobacillus/enterococcus microbiota and humoral immune responses

    PubMed ID: 16126047

    Maternal/infant probiotic supplementation increased fecal bifidobacteria and infant antibody‑secreting cells at 3–12 months (clear immunomodulatory effect).

  38. Administration of a multistrain probiotic product (VSL#3) to women in the perinatal period differentially affects breast milk beneficial microbiota in relation to mode of delivery

    PubMed ID: 25836922

    Perinatal VSL#3 raised lactobacilli and bifidobacteria in maternal milk (supports transfer of beneficial microbes and passive immune support).

  39. Perioperative synbiotic treatment to prevent postoperative infectious complications in biliary cancer surgery: a randomized controlled trial

    PubMed ID: 17060763

    Perioperative synbiotics substantially reduced postoperative infectious complications and lowered IL-6 — strong clinical evidence of immune/defensive benefit.

  40. Effects of perioperative synbiotic treatment on infectious complications, intestinal integrity, and fecal flora and organic acids in hepatic surgery with or without cirrhosis

    PubMed ID: 21527594

    Perioperative synbiotics preserved intestinal integrity and eliminated postoperative infectious complications in liver surgery patients — strong clinical protective effect.

  41. Effects of Zinc Combined with Probiotics on Antibiotic-associated Diarrhea Secondary to Childhood Pneumonia

    PubMed ID: 30521044

    Adding zinc to probiotic improved recovery from antibiotic-associated diarrhea and intestinal injury markers — supports resilience of host defenses at the gut.

  42. Human supplementation with Pediococcus acidilactici GR-1 decreases heavy metals levels through modifying the gut microbiota and metabolome

    PubMed ID: 35974020

    Improved antioxidant and inflammatory markers after probiotic yogurt suggest enhanced systemic defenses (biomarker evidence).

  43. Probiotic and cranberry supplementation for preventing recurrent uncomplicated urinary tract infections in premenopausal women: a controlled pilot study

    PubMed ID: 31516055

    Probiotic+cranberry product halved recurrent UTIs over 26 weeks — meaningful reduction in infectious events (multi-ingredient study).

  44. D-Mannose Plus Saccharomyces boulardii to Prevent Urinary Tract Infections and Discomfort after Cystoscopy: A Single-Center Prospective Randomized Pilot Study

    PubMed ID: 37374369

    D-mannose+S. boulardii reduced post-cystoscopy UTIs and urinary symptoms; S. boulardii (probiotic yeast) contributed to reduced infection risk (pilot trial).

  45. Probiotic effects on faecal inflammatory markers and on faecal IgA in food allergic atopic eczema/dermatitis syndrome infants

    PubMed ID: 15693914

    LGG increased faecal IgA and reduced gut inflammatory markers in allergic infants — supports mucosal immune defense.

  46. A fermented formula in pre-term infants: clinical tolerance, gut microbiota, down-regulation of faecal calprotectin and up-regulation of faecal secretory IgA

    PubMed ID: 21426607

    Fermented formula raised mucosal sIgA and lowered calprotectin in preterm infants (meaningful immune benefit).

  47. The effects of perioperative probiotic treatment on serum zonulin concentration and subsequent postoperative infectious complications after colorectal cancer surgery: a double-center and double-blind randomized clinical trial

    PubMed ID: 23235200

    Perioperative probiotics reduced infections and zonulin—clinically important immune/barrier effects.

  48. Effect of Lactobacillus acidophilus and Bifidobacterium bifidum supplementation to standard triple therapy on Helicobacter pylori eradication and dynamic changes in intestinal flora

    PubMed ID: 24233772

    Adding L. acidophilus + B. bifidum to H. pylori therapy improved eradication and stabilized probiotic counts after antibiotics—supports immune/colonization resilience.

  49. Positive regulatory effects of perioperative probiotic treatment on postoperative liver complications after colorectal liver metastases surgery: a double-center and double-blind randomized clinical trial

    PubMed ID: 25881090

    Perioperative probiotics lowered septicemia and endotoxin/zonulin—strong evidence of enhanced host defenses.

  50. Lactobacillus plantarum IS-10506 supplementation increases faecal sIgA and immune response in children younger than two years

    PubMed ID: 30694099

    L. plantarum in young children increased faecal sIgA and TGF-β1, indicating enhanced mucosal immunity.

  51. Examining the Gastrointestinal and Immunomodulatory Effects of the Novel Probiotic Bacillus subtilis DE111

    PubMed ID: 33671071

    B. subtilis DE111 altered peripheral T‑cell subsets and increased detectable Bacillus DNA and fecal acetate—immune modulation evidence.

  52. Oral supplementation with a nutraceutical containing Echinacea, methionine and antioxidant/immunostimulating compounds in patients with cutaneous viral warts

    PubMed ID: 21566549

    Nutraceutical including probiotics improved wart remission (immune‑related outcome), but many co‑ingredients confound attribution.

  53. Effect of Lactobacillus rhamnosus GG in persistent diarrhea in Indian children: a randomized controlled trial

    PubMed ID: 17700424

    LGG shortened persistent diarrhea duration and hospitalization in children — strong clinical evidence of protection.

  54. Effect of long-term consumption of milk supplemented with probiotic lactobacilli and fluoride on dental caries and general health in preschool children: a cluster-randomized study

    PubMed ID: 19690413

    Milk with L. rhamnosus reduced dental caries and slightly fewer otitis media days — suggests augmentation of mucosal defenses in children.

  55. Efficacy of high-dose Lactobacillus rhamnosus GG in controlling acute watery diarrhea in Indian children: a randomized controlled trial

    PubMed ID: 18813028

    LGG reduced duration/frequency of acute watery diarrhea and shortened hospital stay — supports enhanced host defense against GI infections.

  56. Probiotics in septic acute kidney injury, a double blind, randomized control trial

    PubMed ID: 37724527

    Probiotic/prebiotic in septic AKI was associated with lower mortality and larger urea decreases (secondary signal).

  57. Early enteral supply of lactobacillus and fiber versus selective bowel decontamination: a controlled trial in liver transplant recipients

    PubMed ID: 12134110

    RCT in liver transplant patients: enteral live L. plantarum+fiber markedly lowered postoperative infection rates.

  58. [Influence of probiotics and fibre on the incidence of bacterial infections following major abdominal surgery - results of a prospective trial]

    PubMed ID: 12436353

    Enteral live L. plantarum + fiber markedly reduced postoperative infections in large randomized trial.

  59. [Early jejunal nutrition with combined pre- and probiotics in acute pancreatitis--prospective, randomized, double-blind investigations]

    PubMed ID: 12764986

    Early enteral L. plantarum + oat fiber dramatically reduced infected pancreatic necrosis vs heat‑killed control.

  60. [Preliminary comparative study on the effects of early enteral supplementation of synbiotics on severely burned patients]

    PubMed ID: 15447816

    Synbiotic lowered plasma endotoxin and some inflammatory markers after severe burns (small RCT).

  61. Supply of pre- and probiotics reduces bacterial infection rates after liver transplantation--a randomized, double-blind trial

    PubMed ID: 15636620

    Dramatic reduction in early post-transplant bacterial infections with probiotic/LAB regimen—strong immune/protective effect.

  62. Effect of enteral nutrition and synbiotics on bacterial infection rates after pylorus-preserving pancreatoduodenectomy: a randomized, double-blind trial

    PubMed ID: 17592288

    Synbiotic early enteral nutrition after pancreatoduodenectomy markedly reduced postoperative bacterial infections and antibiotic use.

  63. Synbiotics, prebiotics, glutamine, or peptide in early enteral nutrition: a randomized study in trauma patients

    PubMed ID: 17308252

    Synbiotics in severely injured patients reduced infections (including pneumonia) and improved gut permeability — strong clinical immune benefit.

  64. Synbiotic control of inflammation and infection in severe acute pancreatitis: a prospective, randomized, double blind study

    PubMed ID: 17523328

    Synbiotics in severe pancreatitis reduced systemic inflammation and late organ dysfunction (fewer SIRS/MOF events).

  65. Effect of microbiological and immunological enteral nutrition on intestinal function and immune status in the patients with long-term use of antibiotics

    PubMed ID: 24089227

    Probiotic‑containing enteral nutrition increased cellular immune markers (CD4+, NK) and reduced GI symptoms in antibiotic‑treated patients.

  66. Probiotic supplementation in diabetic hemodialysis patients has beneficial metabolic effects

    PubMed ID: 27927601

    Probiotics improved inflammatory markers (hsCRP) and oxidative stress in diabetic hemodialysis patients — supports enhanced host defenses.

  67. Sporulated Bacillus as alternative treatment for diarrhea of hospitalized adult patients under enteral nutrition: A pilot randomized controlled study

    PubMed ID: 29415828

    Sporulated Bacillus shortened diarrhea resolution time in hospitalized patients on antibiotics/EN, supporting host defense.

  68. Effect of a Nutritional Support System to Increase Survival and Reduce Mortality in Patients with COVID-19 in Stage III and Comorbidities: A Blinded Randomized Controlled Clinical Trial

    PubMed ID: 35162195

    Multi‑nutrient support including a short probiotic course was associated with markedly higher survival and less ventilation in hospitalized COVID‑19 — strong clinical immune signal though multi‑component.

  69. Probiotic effects on immunity and microbiome in HIV-1 discordant patients

    PubMed ID: 36569851

    Synbiotic produced small increases in immune recovery markers (CD4/CD8) and decreased microbial translocation marker sCD14.

  70. Synbiotics protected radiation-induced tissue damage in rectal cancer patients: A controlled trial

    PubMed ID: 40250086

    Preoperative synbiotic preserved mucosal diversity and reduced histologic injury after radiotherapy.

  71. [Application of microbiological and immunological enteral nutrition in patients with gastrointestinal cancer complicated with diabetes mellitus]

    PubMed ID: 22648843

    Microbiota‑targeted enteral formula improved immune markers and shortened hospital stay in gut‑cancer patients — probiotics were a component of the immune benefit.

  72. Effect of probiotic (VSL#3) and omega-3 on lipid profile, insulin sensitivity, inflammatory markers, and gut colonization in overweight adults: a randomized, controlled trial

    PubMed ID: 24795503

    VSL#3 reduced hs‑CRP and improved metabolic markers; anti‑inflammatory effects support immune health.

  73. [Impact of microbial immune enteral nutrition on postoperative insulin resistance and infectious complication of patients with abdominal infection]

    PubMed ID: 25070447

    Enteral formula containing probiotics reduced postoperative infections and improved immune cell counts — direct evidence of enhanced host defenses.

  74. Probiotic enhanced immunity and mental wellbeing of generally healthy women: a randomised, placebo-controlled and double-blind study

    PubMed ID: 40008414

    L. plantarum RCT upregulated immune‑related gene expression (NK/IL‑10 signatures) — direct immune enhancement evidence.

  75. Effects of Lactobacillus plantarum and Lactobacillus paracasei on the Peripheral Immune Response in Children with Celiac Disease Autoimmunity: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

    PubMed ID: 31426299

    Probiotic maintained peripheral T‑cell subset stability in children at risk for celiac autoimmunity — immune modulation compatible with stronger defenses.

  76. Bifidobacterium regulates premature infant gut metabolites, reducing serum inflammatory factors: a randomised controlled trial

    PubMed ID: 39271904

    Preterm infant RCT lowered systemic inflammatory markers (TLR4, NF‑κB, IL‑1β) and feeding intolerance — clear immune/defense improvements.

  77. Effects of a synbiotic product on blood antioxidative activity in subjects colonized with Helicobacter pylori

    PubMed ID: 19344357

    Synbiotic increased TAS and improved glutathione redox ratio in H. pylori patients — enhanced systemic antioxidant defense.

  78. Probiotic yogurt improves antioxidant status in type 2 diabetic patients

    PubMed ID: 22129852

    Probiotic yogurt in T2D improved fasting glucose and antioxidant measures — supports metabolic and oxidative‑stress defenses.

  79. Effects of synbiotic food consumption on metabolic status of diabetic patients: a double-blind randomized cross-over controlled clinical trial

    PubMed ID: 23786900

    Synbiotic in diabetics lowered hs‑CRP and raised glutathione, indicating reduced inflammation and enhanced systemic defense/antioxidant capacity.

  80. Effect of multispecies probiotic supplements on metabolic profiles, hs-CRP, and oxidative stress in patients with type 2 diabetes

    PubMed ID: 23899653

    Multispecies probiotic in diabetics prevented FPG rise and markedly reduced inflammation while increasing glutathione — supports immune/metabolic resilience.

  81. The additional effects of a probiotic mix on abdominal adiposity and antioxidant Status: A double-blind, randomized trial

    PubMed ID: 28008750

    Probiotic plus diet increased GPx activity relative to diet alone—supports antioxidant/defense improvement.

  82. The effects of probiotic and selenium co-supplementation on mental health parameters and metabolic profiles in type 2 diabetic patients with coronary heart disease: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 30057015

    Probiotic + selenium reduced hs-CRP and improved metabolic markers in diabetics—reduced inflammation suggests stronger defenses (but confounded by selenium).

  83. The Effects of Synbiotic Supplementation on Pregnancy Outcomes in Gestational Diabetes

    PubMed ID: 28786012

    Synbiotic in GDM lowered inflammation and was associated with fewer cesareans and neonatal complications — clinical benefit linked to host defense.

  84. The Effects of Synbiotic Supplementation on Metabolic Status in Diabetic Patients Undergoing Hemodialysis: a Randomized, Double-Blinded, Placebo-Controlled Trial

    PubMed ID: 30560426

    Synbiotic in diabetic hemodialysis markedly reduced hs‑CRP and raised antioxidant capacity — supports better host defense/anti‑inflammatory state.

  85. The Effects of Probiotic and Selenium Co-supplementation on Clinical and Metabolic Scales in Chronic Schizophrenia: a Randomized, Double-blind, Placebo-Controlled Trial

    PubMed ID: 33409919

    Probiotic + selenium increased total antioxidant capacity and lowered fasting glucose in schizophrenia—antioxidant/defense benefit (co-supplement confounder).

  86. A multiple-strain probiotic product provides a better enzymatic antioxidant response in individuals with constipation in a double-blind randomized controlled trial

    PubMed ID: 33878556

    Attenuation of declines in antioxidant enzymes (GPx, GST) suggests preserved oxidative defenses.

  87. The Effects of Probiotic Supplementation on Opioid-Related Disorder in Patients under Methadone Maintenance Treatment Programs

    PubMed ID: 35685534

    Probiotic reduced hs-CRP and improved antioxidant markers in methadone-treated patients—evidence for reduced inflammation/strengthened defenses.

  88. Consumption of a new developed synbiotic yogurt improves oxidative stress status in adults with metabolic syndrome: a randomized controlled clinical trial

    PubMed ID: 39223205

    Synbiotic yogurt raised GPx and lowered total oxidative status in metabolic-syndrome adults—clear antioxidant/defense benefit.

  89. Benefits of a synbiotic formula (Synbiotic 2000Forte) in critically Ill trauma patients: early results of a randomized controlled trial

    PubMed ID: 16983476

    Large RCT in critically ill trauma patients showed major reductions in infections, sepsis and mortality with synbiotic treatment — strong immune/defense signal.

  90. Probiotic prophylaxis of ventilator-associated pneumonia: a blinded, randomized, controlled trial

    PubMed ID: 20522788

    ICU RCT: L. rhamnosus GG significantly reduced VAP and C. difficile rates and antibiotic days—strong immune/prophylactic effect.

  91. Treatment outcomes of infants with cyanotic congenital heart disease treated with synbiotics

    PubMed ID: 24043284

    Synbiotic in cyanotic infants sharply reduced nosocomial sepsis, NEC and mortality — strong evidence of enhanced host defenses/clinical protection.

  92. The propre-save study: effects of probiotics and prebiotics alone or combined on necrotizing enterocolitis in very low birth weight infants

    PubMed ID: 25596096

    B. lactis (± inulin) in VLBW infants greatly lowered NEC and nosocomial sepsis and improved survival—robust defensive effect.

  93. The Effects of Synbiotic Supplementation on Carotid Intima-Media Thickness, Biomarkers of Inflammation, and Oxidative Stress in People with Overweight, Diabetes, and Coronary Heart Disease: a Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 29079990

    Synbiotic lowered hs‑CRP and oxidative stress and increased NO — markers consistent with modulated host defense/inflammation.

  94. Tolerance development in cow's milk-allergic infants receiving amino acid-based formula: A randomized controlled trial

    PubMed ID: 34224785

    Synbiotic formula reduced infant hospitalizations for infections — clinical evidence of improved resistance to infection.

  95. The Impact of Synbiotic Treatment on the Levels of Gut-Derived Uremic Toxins, Inflammation, and Gut Microbiome of Chronic Kidney Disease Patients-A Randomized Trial

    PubMed ID: 35995418

    Reduced LPS and hs-CRP in CKD imply reduced endotoxin burden and systemic inflammation, supporting defenses.

  96. Synergistic immunomodulatory effect of synbiotics pre- and postoperative resection of pancreatic ductal adenocarcinoma: a randomized controlled study

    PubMed ID: 38662232

    Perioperative synbiotics increased tumor-infiltrating CD8+ cells and IFN-γ and reduced inflammatory cytokines and complications—strong immune enhancement.

  97. Effects of a Four-Strain Probiotic on Gut Microbiota, Inflammation, and Symptoms in Parkinson's Disease: A Randomized Clinical Trial

    PubMed ID: 41126787

    Probiotic in Parkinson's reduced systemic cytokines (TNF‑α, IL‑6) and altered microbiota — immunomodulatory effect.

  98. A new chance of preventing winter diseases by the administration of synbiotic formulations

    PubMed ID: 18685511

    Long‑term synbiotic intake reduced incidence, duration and severity of respiratory infections in adults.

  99. Bovine lactoferrin supplementation for prevention of late-onset sepsis in very low-birth-weight neonates: a randomized trial

    PubMed ID: 19809023

    bovine lactoferrin ± LGG produced very large, statistically significant reductions in late‑onset sepsis in VLBW neonates.

  100. Bovine lactoferrin prevents invasive fungal infections in very low birth weight infants: a randomized controlled trial

    PubMed ID: 22184648

    Same multicenter dataset showed marked reductions in invasive fungal infections and progression from colonization.

  101. Bovine lactoferrin supplementation for prevention of necrotizing enterocolitis in very-low-birth-weight neonates: a randomized clinical trial

    PubMed ID: 24709463

    Large RCT showed strong reductions in NEC and death/NEC with bLF ± LGG — major neonatal immune/defense benefit.

  102. Randomised clinical trial in women with Recurrent Vulvovaginal Candidiasis: Efficacy of probiotics and lactoferrin as maintenance treatment

    PubMed ID: 30565745

    Oral Lactobacillus blend+ lactoferrin as adjunct markedly reduced recurrent vulvovaginal candidiasis—improved mucosal defense.

  103. Effects of pentasa-combined probiotics on the microflora structure and prognosis of patients with inflammatory bowel disease

    PubMed ID: 31418411

    Probiotics plus pentasa in IBD lowered inflammatory markers and altered microbiota—supports immune benefits.

  104. Effect of a Combination of Lactiplantibacillus plantarum KC3 and Leonurus japonicus Extracts in Respiratory Discomfort: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38999876

    L. plantarum combination reduced hs‑CRP/IL‑6 and increased SCFAs — supports enhanced anti‑inflammatory/defense profile.

  105. Effect of a dietary supplement containing probiotic bacteria plus vitamins and minerals on common cold infections and cellular immune parameters

    PubMed ID: 16035374

    Large RCT (multivitamin+probiotic) reduced fever days and increased T‑lymphocyte counts—robust immune signal.

  106. Randomised clinical trial: Lactobacillus GG modulates gut microbiome, metabolome and endotoxemia in patients with cirrhosis

    PubMed ID: 24628464

    L. GG reduced blood endotoxin and TNF‑α in cirrhosis, implying reduced systemic inflammation and improved barrier/defense.

  107. Role of multivitamins, micronutrients and probiotics supplementation in management of HIV infected children

    PubMed ID: 24760382

    Probiotic supplementation in HIV‑infected children was associated with higher CD4 counts — direct immune benefit signal.

  108. Lactobacillus casei modulates inflammatory cytokines and metabolites during tuberculosis treatment: A post hoc randomized controlled trial

    PubMed ID: 35357105

    L. casei reduced inflammatory cytokines in TB patients, demonstrating immune modulation.

  109. Effect of Limosilactobacillus reuteri DSM17938 to prevent antibiotic-associated diarrhea in children: prospective, multi-center, randomized, placebo-controlled clinical trial (PEARL Study)

    PubMed ID: 40488914

    L. reuteri reduced antibiotic‑associated diarrhea incidence — supports resilience after antibiotic insults.

  110. Effect of a probiotic infant formula on infections in child care centers: comparison of two probiotic agents

    PubMed ID: 15629974

    L. reuteri formula markedly reduced febrile and diarrhoeal episodes and healthcare use in infants.

  111. Long-term safety and impact on infection rates of postnatal probiotic and prebiotic (synbiotic) treatment: randomized, double-blind, placebo-controlled trial

    PubMed ID: 18595980

    Large newborn RCT: synbiotic reduced respiratory infections and antibiotic prescriptions (meaningful immune/defense effect).

  112. Modulation of the fecal microflora profile and immune function by a novel trans-galactooligosaccharide mixture (B-GOS) in healthy elderly volunteers

    PubMed ID: 18996881

    B‑GOS in elderly increased bifidobacteria and NK activity and reduced proinflammatory cytokines (immune enhancement).

  113. Early dietary intervention with a mixture of prebiotic oligosaccharides reduces the incidence of allergic manifestations and infections during the first two years of life

    PubMed ID: 18492839

    Early prebiotic feeding reduced infections over two years (immune modulation supporting defenses).

  114. A formula containing galacto- and fructo-oligosaccharides prevents intestinal and extra-intestinal infections: an observational study

    PubMed ID: 19231042

    Prebiotic infant formula lowered gastroenteritis episodes and antibiotic courses — supports stronger intestinal defenses in infants.

  115. Prebiotic and probiotic fortified milk in prevention of morbidities among children: community-based, randomized, double-blind, controlled trial

    PubMed ID: 20730056

    Large community RCT: prebiotic+B. lactis reduced dysentery, pneumonia/ALRI and antibiotic use — clear enhancement of resistance to infection.

  116. Clinical trial: the microbiological and immunological effects of synbiotic consumption - a randomized double-blind placebo-controlled study in active Crohn's disease

    PubMed ID: 20735782

    Synbiotic reduced tissue inflammation and raised mucosal bifidobacteria in Crohn's — supports mucosal immune modulation.

  117. Perioperative synbiotic treatment to prevent infectious complications in patients after elective living donor liver transplantation: a prospective randomized study

    PubMed ID: 20619394

    Perioperative synbiotic greatly reduced postoperative infectious complications after liver transplant (strong clinical protection).

  118. Efficacy of a synbiotic supplementation in the prevention of common winter diseases in children: a randomized, double-blind, placebo-controlled pilot study

    PubMed ID: 20729255

    Three‑month synbiotic in children reduced incidence of common winter infections and school absence (reduced infections = stronger defenses).

  119. Impact of perioperative administration of synbiotics in patients with esophageal cancer undergoing esophagectomy: a prospective randomized controlled trial

    PubMed ID: 22503510

    Shorter SIRS duration and fewer abdominal complications post-esophagectomy with perioperative synbiotics — improved host response.

  120. Synbiotic therapy reduces the pathological gram-negative rods caused by an increased acetic acid concentration in the gut

    PubMed ID: 22576712

    Marked reduction of pathogenic Gram-negative rods and increased beneficial bacteria in long-term tube-fed patients — supports host defense.

  121. Prebiotic and probiotic supplementation prevents rhinovirus infections in preterm infants: a randomized, placebo-controlled trial

    PubMed ID: 24131826

    Large RCT in preterm infants showed markedly fewer viral RTIs (especially rhinovirus) with prebiotics and some probiotic benefit.

  122. Effects of synbiotic supplementation on breast milk levels of IgA, TGF-β1, and TGF-β2

    PubMed ID: 23788632

    Randomized trial showed increased breastmilk IgA and TGF-β2 and fewer infant diarrhea cases—strong immune/protection evidence.

  123. Effect of Probiotic Lactobacillus salivarius UBL S22 and Prebiotic Fructo-oligosaccharide on Serum Lipids, Inflammatory Markers, Insulin Sensitivity, and Gut Bacteria in Healthy Young Volunteers: A Randomized Controlled Single-Blind Pilot Study

    PubMed ID: 25331262

    L. salivarius (±FOS) reduced inflammatory markers and increased beneficial gut bacteria in healthy adults—immune-supportive effects.

  124. Randomized clinical trial of the effect of perioperative synbiotics versus no synbiotics on bacterial translocation after oesophagectomy

    PubMed ID: 24402842

    Perioperative synbiotics reduced bacterial translocation, bacteraemia and postoperative inflammation—clear protective effect around surgery.

  125. Synbiotics for decreasing incidence of necrotizing enterocolitis among preterm neonates - a randomized controlled trial

    PubMed ID: 25754214

    Preterm infant trial halved NEC incidence—substantial enhancement of neonatal intestinal defense.

  126. Effects of Synbiotics on Inflammatory Markers in Patients With Type 2 Diabetes Mellitus

    PubMed ID: 26153197

    Synbiotics lowered systemic inflammatory markers (hs-CRP, IL-6, TNF-α) in T2D—indicates modulation of host immune/inflammatory state.

  127. Perioperative synbiotics decrease postoperative complications in periampullary neoplasms: a randomized, double-blind clinical trial

    PubMed ID: 25803626

    Double-blind RCT in surgical patients produced large reductions in postoperative infections, complications, antibiotic use and mortality—major immune/clinical defense benefit.

  128. Synbiotics in Surgery for Chronic Pancreatitis: Are They Truly Effective? A Single-blind Prospective Randomized Control Trial

    PubMed ID: 25575262

    Perioperative synbiotics markedly reduced postoperative infections and antibiotic use after Frey's procedure (clinically meaningful immune/defense benefit).

  129. Randomized study of the effect of synbiotics during neoadjuvant chemotherapy on adverse events in esophageal cancer patients

    PubMed ID: 26644166

    Synbiotics during chemotherapy reduced febrile neutropenia and severe lymphopenia—reduced serious infectious complications.

  130. The effect of early administration of combined multi-strain and multi-species probiotics on gastrointestinal morbidities and mortality in preterm infants: A randomized controlled trial in a tertiary care unit

    PubMed ID: 29168358

    Multistrain probiotic markedly lowered NEC, sepsis-related deaths and overall mortality in very preterm infants—strong protective effect.

  131. A randomized synbiotic trial to prevent sepsis among infants in rural India

    PubMed ID: 28813414

    Large RCT in rural newborns showed ~40% relative reduction in neonatal sepsis/death with synbiotic—strong evidence for enhanced defenses.

  132. A synbiotic-containing amino-acid-based formula improves gut microbiota in non-IgE-mediated allergic infants

    PubMed ID: 29155807

    Synbiotic formula in infants with suspected CMA was associated with fewer systemic anti‑infective prescriptions (fewer infections treated).

  133. Perioperative synbiotics administration decreases postoperative infections in patients with colorectal cancer: a randomized, double-blind clinical trial

    PubMed ID: 29267553

    Perioperative synbiotics produced large, statistically significant reductions in surgical‑site and postoperative infections—direct immune/defense benefit.

  134. Synbiotics modulate gut microbiota and reduce enteritis and ventilator-associated pneumonia in patients with sepsis: a randomized controlled trial

    PubMed ID: 30261905

    Substantial reductions in enteritis and ventilator‑associated pneumonia in sepsis patients—strong protection against infections.

  135. Impact of the preoperative use of synbiotics in colorectal cancer patients: A prospective, randomized, double-blind, placebo-controlled study

    PubMed ID: 30278428

    Preoperative synbiotic reduced inflammatory markers and infectious complications and shortened hospital stay—supports stronger defenses.

  136. Modulation of T Regulatory and Dendritic Cell Phenotypes Following Ingestion of Bifidobacterium longum, AHCC(®) and Azithromycin in Healthy Individuals

    PubMed ID: 31618905

    Increased Tregs and dendritic‑cell activation markers indicate immunomodulation that could strengthen host defenses.

  137. Effects of Synbiotics and Probiotics Supplementation on Serum Levels of Endotoxin, Heat Shock Protein 70 Antibodies and Inflammatory Markers in Hemodialysis Patients: a Randomized Double-Blinded Controlled Trial

    PubMed ID: 30617950

    Hemodialysis patients had significant reductions in systemic inflammation (hs-CRP, IL-6) and endotoxin with synbiotic vs placebo.

  138. Clinical evaluation of the synbiotic Prodefen Plus® in the prevention of the antibiotic-associated diarrhoea in subjects requiring antibiotic treatment

    PubMed ID: 33032474

    Prevented and reduced severity of antibiotic-associated diarrhea—direct protective effect after antibiotic insult.

  139. Effects of synbiotic supplementation on the serum endotoxin level, inflammatory status, and clinical outcomes of adult patients with critical illness: A randomized controlled trial

    PubMed ID: 34462956

    ICU trial reduced serum endotoxin and NLR, biomarkers of reduced systemic inflammatory burden/insult response.

  140. Effects of synbiotic supplementation on serum adiponectin and inflammation status of overweight and obese breast cancer survivors: a randomized, triple-blind, placebo-controlled trial

    PubMed ID: 33404812

    Synbiotic reduced TNF-α and hs-CRP and increased adiponectin, indicating anti-inflammatory/immune modulation.

  141. Impact of synbiotics treatment on bacteremia induced during neoadjuvant chemotherapy for esophageal cancer: A randomised controlled trial

    PubMed ID: 34775221

    Large trial showed dramatic reductions in bacteremia and MLN bacterial translocation during chemo—strong immune/protective effect.

  142. Randomized double-blinded controlled trial on the effect of synbiotic supplementation on IL-17/IL-23 pathway and disease activity in patients with axial spondyloarthritis

    PubMed ID: 35947039

    Modulated IL-17/IL-23 immune pathway in axial spondyloarthritis, showing immune effects though clinical disease activity unchanged.

  143. The Role of Prebiotics and Probiotics as an Adjuvant Therapy in Children with Idiopathic Relapsing Nephrotic Syndrome: A Prospective Open-label Clinical Trial

    PubMed ID: 37675747

    In nephrotic syndrome adjuvant pre/probiotic increased T-regs and reduced relapses (immunologic and clinical benefit).

  144. Effects of synbiotic supplementation on regulatory T cells' response in patients with axial spondyloarthritis: a randomized double-masked placebo-controlled trial

    PubMed ID: 36409223

    Increased regulatory T-cell proportion and Treg-related gene expression imply stronger immune regulation.

  145. A randomized, double-blinded, placebo-controlled trial analyzing the effect of synbiotics on infectious complications following living donor liver transplant-PREPRO trial

    PubMed ID: 35583161

    Perioperative synbiotic halved early postoperative infections, especially bloodstream infections—robust clinical immune protection.

  146. Comparison of synbiotics combined with enteral nutrition and prophylactic antibiotics as supportive care in patients with esophageal cancer undergoing neoadjuvant chemotherapy: A multicenter randomized study

    PubMed ID: 35413573

    Lower grade 4 neutropenia and less diarrhea during chemo vs prophylactic antibiotics (supports immune/clinical defense).

  147. Effect of synbiotic supplementation on immune parameters and gut microbiota in healthy adults: a double-blind randomized controlled trial

    PubMed ID: 37614109

    In healthy adults synbiotic increased fecal sIgA and lowered inflammatory markers (mucosal defense enhancement).

  148. The effect of synbiotic adjunct therapy on clinical and paraclinical outcomes in hospitalized COVID-19 patients: A randomized placebo-controlled trial

    PubMed ID: 36602047

    IL‑6 reduction and some lab improvements in hospitalized COVID‑19 patients (immunomodulatory effect).

  149. Targeting the gut-lung axis by synbiotic feeding to infants in a randomized controlled trial

    PubMed ID: 36803508

    Synbiotic formula reduced Klebsiella and resistome signals (reduced potential pathogens/resistance).

  150. Comparison of the Effects of Prebiotics and Synbiotics Supplementation on the Immune Function of Male University Football Players

    PubMed ID: 36904156

    Reduced URTI incidence, increased salivary SIgA and improved recovery in athletes (direct immune benefit).

  151. Gut microbiota intervention by pre and probiotics can induce regulatory T cells and reduce the risk of severe acute GVHD following allogeneic hematopoietic stem cell transplantation

    PubMed ID: 37037266

    Zero severe aGVHD in synbiotic arm with increased Tregs in a pilot transplant trial (strong immune signal though small sample).

  152. Efficacy and safety of a synbiotic infant formula for the prevention of respiratory and gastrointestinal infections: a randomized controlled trial

    PubMed ID: 38462218

    Lower LRTI incidence and higher fecal sIgA in infants fed synbiotic formula (reduced infections and mucosal immunity).

  153. Effects of synbiotics on necrotizing enterocolitis and full enteral feeding in very low birth weight infants: A double-blind, randomized controlled trial

    PubMed ID: 39287261

    Large reduction in NEC and feeding intolerance in VLBW infants (major clinical defense benefit).

  154. Effectiveness of a Balanced Nine-Strain Synbiotic in Primary-Care Irritable Bowel Syndrome Patients-A Multi-Center, Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38794741

    Large IBS symptomatic improvement likely reflects restoration/ resilience of gut ecosystem and defenses.

  155. The role of probiotics in restoring the Th1 to Th2 ratio in women experiencing recurrent implantation failure; a double-blind randomized clinical trial

    PubMed ID: 39705908

    Probiotic shifted Th1→Th2, altered cytokines and increased clinical pregnancy rates—clear immune modulation.

  156. Efficacy of 1-Kestose Supplementation in Patients with Pancreatic Ductal Adenocarcinoma: A Randomized Controlled Pilot Study

    PubMed ID: 39275204

    Lowered NLR and improved lymphocyte counts indicate improved immune balance during chemo.

  157. Impact of synbiotics on disease activity in systemic lupus erythematosus: Results from a randomized clinical trial

    PubMed ID: 39437223

    SLE trial reduced IL‑17A and lowered disease activity—meaningful immune modulation.

  158. Impact of a multi-strain L. crispatus-based vaginal synbiotic on the vaginal microbiome: a randomized placebo-controlled trial

    PubMed ID: 40783570

    Vaginal L. crispatus colonization converted dysbiotic states and reduced pathogens—direct mucosal defense enhancement.

  159. Restoration of gut microbiota with a specific synbiotic-containing infant formula in healthy Chinese infants born by cesarean section

    PubMed ID: 39915586

    Infant formula increased beneficial bifidobacteria and restored Bacteroidota in C‑section infants—supports early immune development.

  160. Efficacy of synbiotic mouthwash on salivary TLR2 levels and oral mucositis in head and neck cancer patients undergoing radiotherapy: a randomized clinical trial

    PubMed ID: 40389723

    Mouthwash reduced oral mucositis severity during RT—improved local mucosal defense/resilience.

  161. Modulation of humoral immune response through probiotic intake

    PubMed ID: 10967260

    Strain-specific modulation of responses to oral typhoid vaccine (CR3/neutrophil changes)—evidence of immunomodulation.

  162. Oral bacteriotherapy as maintenance treatment in patients with chronic pouchitis: a double-blind, placebo-controlled trial

    PubMed ID: 10930365

    VSL#3 increased fecal probiotic concentrations and prevented pouchitis relapses—supports mucosal defenses in that setting.

  163. Enhancing immunity by dietary consumption of a probiotic lactic acid bacterium (Bifidobacterium lactis HN019): optimization and definition of cellular immune responses

    PubMed ID: 11114680

    B. lactis increased neutrophil phagocytosis and NK activity in older adults—strong innate-immunity evidence.

  164. Efficacy of Lactobacillus GG in prevention of nosocomial diarrhea in infants

    PubMed ID: 11241043

    Prophylactic LGG greatly reduced nosocomial diarrhea and rotavirus gastroenteritis in infants—strong preventive/defensive effect.

  165. Enhancement of immunity in the elderly by dietary supplementation with the probiotic Bifidobacterium lactis HN019

    PubMed ID: 11722966

    B. lactis HN019 raised several cellular immune markers and phagocytic/NK activities in elderly.

  166. Effect of long term consumption of probiotic milk on infections in children attending day care centres: double blind, randomised trial

    PubMed ID: 11387176

    Probiotic milk slightly reduced days missed, respiratory complications and antibiotic use in daycare kids, suggesting modest immune support.

  167. Systemic immunity-enhancing effects in healthy subjects following dietary consumption of the lactic acid bacterium Lactobacillus rhamnosus HN001

    PubMed ID: 11349938

    L. rhamnosus HN001 significantly increased PMN phagocytosis and NK cell activity in older adults—direct cellular immunity enhancement.

  168. Probiotics during pregnancy and breast-feeding might confer immunomodulatory protection against atopic disease in the infant

    PubMed ID: 11799376

    Maternal probiotics raised breast milk TGF-β2 and reduced infant eczema, indicating immune-modulating effects with protective outcomes.

  169. [The nutritional status change the effectiveness of a dietary supplement of lactic bacteria on the emerging of respiratory tract diseases in children]

    PubMed ID: 12214543

    Live lactobacilli in fermented milk reduced number and severity of respiratory infections in children, consistent with immune benefit.

  170. Specific proliferative and antibody responses of premature infants to intestinal colonization with nonpathogenic probiotic E. coli strain Nissle 1917

    PubMed ID: 11896937

    E. coli Nissle colonization increased cellular proliferation and specific IgA/IgM in preterm infants — immunologic activation.

  171. [Reduction of acute recurrence in patients with chronic recurrent hypertrophic sinusitis by treatment with a bacterial immunostimulant (Enterococcus faecalis Bacteriae of human origin]

    PubMed ID: 12236051

    Enterococcus faecalis immunostimulant roughly halved acute sinusitis relapses and delayed first relapse — clear enhancement of host defenses.

  172. Ingested probiotics reduce nasal colonization with pathogenic bacteria (Staphylococcus aureus, Streptococcus pneumoniae, and beta-hemolytic streptococci)

    PubMed ID: 12540416

    Daily probiotic reduced nasal carriage of potentially pathogenic bacteria — could lower infection risk.

  173. [The effects of bifidobacterium on the intestinal mucosa of the patients with ulcerative colitis]

    PubMed ID: 14505546

    Bifidobacterium reduced UC relapses and lowered NF-kappaB activity — suggests anti-inflammatory/defensive modulation.

  174. Effect of fermented milk containing the probiotic Lactobacillus casei DN-114001 on winter infections in free-living elderly subjects: a randomised, controlled pilot study

    PubMed ID: 12679825

    L. casei intake modestly shortened infection duration and reduced peak fevers in older adults — indicates enhanced host response to infection.

  175. Long-term consumption of infant formulas containing live probiotic bacteria: tolerance and safety

    PubMed ID: 14749232

    Infant probiotic formulas were associated with lower antibiotic use, implying fewer or milder infections.

  176. Acute recurrent diverticulitis is prevented by oral administration of a polybacterial lysate suspension

    PubMed ID: 15722985

    Polybacterial lysate reduced diverticulitis symptoms and proposed IgA-mediated mucosal defense mechanism, indicating immune stimulation.

  177. Probiotic bacteria stimulate virus-specific neutralizing antibodies following a booster polio vaccination

    PubMed ID: 15578195

    Probiotics around polio booster markedly increased neutralizing antibodies and specific IgG/IgA—clear immune enhancement.

  178. Effects of probiotic on intestinal mucosa of patients with ulcerative colitis

    PubMed ID: 15133865

    BIFICO reduced relapse and decreased NF-kappaB activity—implies anti-inflammatory/host-defense modulation.

  179. Monocyte function in healthy middle-aged people receiving fermented milk containing Lactobacillus casei

    PubMed ID: 15316583

    Fermented milk raised monocyte oxidative-burst capacity, indicating innate immune boosting.

  180. Daily ingestion of fermented milk containing Lactobacillus casei DN114001 improves innate-defense capacity in healthy middle-aged people

    PubMed ID: 15457926

    L. casei fermented milk increased monocyte oxidative burst and NK activity—functional innate immune enhancement.

  181. A randomized formula controlled trial of Bifidobacterium lactis and Streptococcus thermophilus for prevention of antibiotic-associated diarrhea in infants

    PubMed ID: 15815206

    Probiotic-supplemented formula halved antibiotic-associated diarrhea in infants—protective effect.

  182. Oral probiotics reduce the incidence and severity of necrotizing enterocolitis in very low birth weight infants

    PubMed ID: 15629973

    NEC reduction in VLBW infants likely reflects improved host-microbe defense and resilience.

  183. Effect of Lactobacillus gasseri PA 16/8, Bifidobacterium longum SP 07/3, B. bifidum MF 20/5 on common cold episodes: a double blind, randomized, controlled trial

    PubMed ID: 16054520

    Large RCT showed shorter common cold duration and fewer fever days with probiotic tablets—clinical defense benefit.

  184. Saccharomyces boulardii in the prevention of antibiotic-associated diarrhoea in children: a randomized double-blind placebo-controlled trial

    PubMed ID: 15740542

    S. boulardii strongly reduced antibiotic-associated diarrhea including C. difficile cases—prevention of pathogen-driven disease.

  185. Effect of probiotics on preventing disruption of the intestinal microflora following antibiotic therapy: a double-blind, placebo-controlled pilot study

    PubMed ID: 15829425

    Probiotics limited antibiotic-driven facultative anaerobe overgrowth—supports microbial defenses.

  186. Efficacy and safety of Saccharomyces boulardii in prevention of antibiotic-associated diarrhoea due to Helicobacterpylori eradication

    PubMed ID: 16292090

    S. boulardii lowered antibiotic‑associated diarrhea incidence, supporting protection of gut function during antibiotic stress.

  187. Increasing work-place healthiness with the probiotic Lactobacillus reuteri: a randomised, double-blind placebo-controlled study

    PubMed ID: 16274475

    Large RCT showed marked reductions in proportion reporting sick and sick‑days, consistent with improved host defense.

  188. Long-term (56-week) oral administration of probiotic Enterococcus faecium M-74 decreases the expression of sICAM-1 and monocyte CD54, and increases that of lymphocyte CD49d in humans

    PubMed ID: 16080364

    One-year E. faecium + selenium altered leukocyte adhesion molecules (immunomodulatory changes).

  189. Effect of probiotics on vaccine antibody responses in infancy--a randomized placebo-controlled double-blind trial

    PubMed ID: 16925686

    Perinatal probiotic exposure increased proportion of infants reaching protective Hib antibody levels at 6 months (enhanced vaccine response).

  190. Probiotic bacteria reduced duration and severity but not the incidence of common cold episodes in a double blind, randomized, controlled trial

    PubMed ID: 16844267

    Large RCT: long-term probiotic intake shortened common cold duration and reduced symptom severity with T-cell increases.

  191. Probiotic supplementation reduces a biomarker for increased risk of liver cancer in young men from Southern China

    PubMed ID: 16685066

    Marked reductions in aflatoxin biomarkers suggest a protective effect against toxin-mediated harm to host defenses.

  192. Augmentation of antimicrobial metronidazole therapy of bacterial vaginosis with oral probiotic Lactobacillus rhamnosus GR-1 and Lactobacillus reuteri RC-14: randomized, double-blind, placebo controlled trial

    PubMed ID: 16697231

    Oral lactobacilli given with metronidazole markedly improved bacterial vaginosis cure and restored protective lactobacilli (strong defense restoration).

  193. Specific probiotics in enhancing maturation of IgA responses in formula-fed infants

    PubMed ID: 16864708

    Probiotic feeding increased antigen-specific IgA and sCD14 in infants — markers of immune maturation.

  194. Effects of probiotic supplementation for the first 6 months of life on allergen- and vaccine-specific immune responses

    PubMed ID: 17014429

    Infant cytokine changes (IL-5, TGF-beta, IL-10 shifts) reflect immunomodulatory effects.

  195. [Effect of Lactobacillus casei on the incidence of infectious conditions in children]

    PubMed ID: 16913215

    Actimel reduced incidence/duration of some respiratory infections in children (clinical immunoprotective signal).

  196. Oral supplementation with Lactobacillus casei subspecies rhamnosus prevents enteric colonization by Candida species in preterm neonates: a randomized study

    PubMed ID: 16705580

    L. rhamnosus markedly reduced gut Candida colonization in VLBW infants (reduced fungal colonization = defense benefit).

  197. Daily intake of probiotic as well as conventional yogurt has a stimulating effect on cellular immunity in young healthy women

    PubMed ID: 16508257

    Yogurt consumption boosted cellular immune markers in young women, though probiotic not superior to conventional yogurt.

  198. Prophylactic Saccharomyces boulardii in the prevention of antibiotic-associated diarrhea: a prospective study

    PubMed ID: 16572062

    S. boulardii prophylaxis reduced antibiotic‑associated diarrhoea — mitigates loss of colonization resistance during antibiotics.

  199. Effects of Bifidobacterium lactis Bb12 supplementation on intestinal microbiota of preterm infants: a double-blind, placebo-controlled, randomized study

    PubMed ID: 16971641

    Bb12 lowered enterobacteria/clostridia and increased bifidobacteria in preterm infants—reducing potential pathogen load supports host defenses.

  200. Randomized clinical trial of effect of synbiotics, neomycin and mechanical bowel preparation on intestinal barrier function in patients undergoing colectomy

    PubMed ID: 17443852

    Synbiotics reduced bacterial translocation during colectomy, suggesting preserved barrier function/defense.

  201. Effects of feeding probiotics during weaning on infections and antibody responses to diphtheria, tetanus and Hib vaccines

    PubMed ID: 18086218

    Enhanced vaccine antibody responses and fewer antibiotic prescriptions suggest immune support in infants.

  202. Use of probiotics in HIV-infected children: a randomized double-blind controlled study

    PubMed ID: 17878180

    Modest increase in CD4 counts in HIV‑infected children suggests enhanced immune status.

  203. Probiotics reduce infectious complications after pancreaticoduodenectomy

    PubMed ID: 17591036

    Perioperative probiotic regimen substantially reduced postoperative infectious complications after major surgery.

  204. Oral intake of Lactobacillus fermentum CECT5716 enhances the effects of influenza vaccination

    PubMed ID: 17352961

    Increased NK cells, antigen‑specific IgA and fewer influenza‑like illnesses after probiotic suggest immune boosting.

  205. Effect of Lactobacillus GG supplementation on pulmonary exacerbations in patients with cystic fibrosis: a pilot study

    PubMed ID: 17360077

    LGG reduced pulmonary exacerbations and hospital admissions in children with cystic fibrosis (clear clinical reduction in infectious complications).

  206. Influence of the probiotic Bacillus cereus var. toyoi on the intestinal immunity of piglets

    PubMed ID: 17870185

    B. cereus var. toyoi in pigs increased gut immune cell populations and reduced pathogenic E. coli presence (animal evidence of immune modulation).

  207. Oral probiotics prevent necrotizing enterocolitis in very low birth weight preterm infants: a multicenter, randomized, controlled trial

    PubMed ID: 18829790

    Strong reduction in NEC or death in very low birth weight infants with probiotics — major defensive benefit.

  208. Prevention of recurrence with epirubicin and lactobacillus casei after transurethral resection of bladder cancer

    PubMed ID: 18076918

    Oral L. casei added to intravesical chemo reduced bladder cancer recurrence — may reflect immune‑mediated benefit (indirect).

  209. Oral probiotic and prevention of Pseudomonas aeruginosa infections: a randomized, double-blind, placebo-controlled pilot study in intensive care unit patients

    PubMed ID: 18489775

    ICU trial showed reduced/delayed P. aeruginosa respiratory colonization with oral L. rhamnosus — supports mucosal defense effects.

  210. Use of the probiotic Lactobacillus plantarum 299 to reduce pathogenic bacteria in the oropharynx of intubated patients: a randomised controlled open pilot study

    PubMed ID: 18990201

    L. plantarum application in intubated patients reduced emergence of potentially pathogenic enteric species in the oropharynx — protective colonization effect.

  211. Specific probiotics in reducing the risk of acute infections in infancy--a randomised, double-blind, placebo-controlled study

    PubMed ID: 18986600

    Infant formula with probiotics reduced otitis media, antibiotic prescriptions and recurrent respiratory infections.

  212. Supplementation with Lactobacillus rhamnosus or Bifidobacterium lactis probiotics in pregnancy increases cord blood interferon-gamma and breast milk transforming growth factor-beta and immunoglobin A detection

    PubMed ID: 18631345

    Perinatal probiotic supplementation increased newborn immune markers in cord blood and breast milk.

  213. Effects of seven potential probiotic strains on specific immune responses in healthy adults: a double-blind, randomized, controlled trial

    PubMed ID: 18422632

    Certain probiotics accelerated antibody responses to oral cholera vaccine, indicating immune enhancement.

  214. [Efficacy of Lactobacillus Rhamnosus GR-1 and of Lactobacillus Reuteri RC-14 in the treatment and prevention of vaginoses and bacterial vaginitis relapses]

    PubMed ID: 18854803

    Oral probiotics after antibiotics helped restore protective vaginal lactobacilli and prevent relapses—supports mucosal defenses.

  215. Effects of Bifidobacterium lactis Bb12 supplementation on body weight, fecal pH, acetate, lactate, calprotectin, and IgA in preterm infants

    PubMed ID: 18552710

    Increased fecal IgA and lower calprotectin in preterm infants indicate enhanced mucosal immunity.

  216. Detection of T lymphocytes in intestine of broiler chicks treated with Lactobacillus spp. and challenged with Salmonella enterica serovar Enteritidis

    PubMed ID: 18420983

    Lactobacillus in chicks increased intestinal T‑lymphocyte infiltration (stimulated local immunity; animal data).

  217. [Changes of plasma cytokines in patients with severe hepatitis treated with a probiotic preparation]

    PubMed ID: 18423151

    In severe hepatitis patients probiotics lowered TNF‑α/IL‑6 and raised IL‑2/IL‑10 with better clinical improvement (immune modulation).

  218. Improved cure of bacterial vaginosis with single dose of tinidazole (2 g), Lactobacillus rhamnosus GR-1, and Lactobacillus reuteri RC-14: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 19295645

    Adjunctive vaginal probiotics with tinidazole greatly increased BV cure and restored normal flora (microbial defense restoration).

  219. Probiotic effects on cold and influenza-like symptom incidence and duration in children

    PubMed ID: 19651563

    Large RCT in preschoolers showed major reductions in fever, cough, symptom duration and antibiotic use — robust immune/protective effect.

  220. Lactobacillus GG in the prevention of gastrointestinal and respiratory tract infections in children who attend day care centers: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 19896252

    LGG lowered risk and duration of upper respiratory infections in day‑care children — clear immune benefit.

  221. Pro- and synbiotics to control inflammation and infection in patients with multiple injuries

    PubMed ID: 19820590

    Synbiotic reduced bloodstream infections and VAP and lowered inflammatory markers in severely injured patients.

  222. Consumption of a fermented dairy product containing the probiotic Lactobacillus casei DN-114001 reduces the duration of respiratory infections in the elderly in a randomised controlled trial

    PubMed ID: 19747410

    Large elderly RCT: fermented dairy with L. casei shortened respiratory/GI infection durations (functional immune benefit).

  223. Improved treatment of vulvovaginal candidiasis with fluconazole plus probiotic Lactobacillus rhamnosus GR-1 and Lactobacillus reuteri RC-14

    PubMed ID: 19187507

    Adding probiotics to fluconazole improved yeast vaginitis cure rates (adjunctive host/microbial defense).

  224. Effects of the enteral administration of Bifidobacterium breve on patients undergoing chemotherapy for pediatric malignancies

    PubMed ID: 19685085

    B. breve in chemo patients maintained healthier flora and was associated with fewer fevers and IV antibiotic use.

  225. A probiotic fermented dairy drink improves antibody response to influenza vaccination in the elderly in two randomised controlled trials

    PubMed ID: 19615959

    Fermented probiotic drink increased influenza vaccine antibody responses and seroconversion in elderly (strong evidence of immune enhancement).

  226. A probiotic dairy product containing L. gasseri CECT5714 and L. coryniformis CECT5711 induces immunological changes in children suffering from allergy

    PubMed ID: 19594864

    Probiotic dairy reduced IgE and increased Tregs and mucosal IgA in allergic children — immune modulation.

  227. Probiotics in the critically ill patient: a double blind, randomized, placebo-controlled trial

    PubMed ID: 20502866

    Ventilated ICU patients had fewer catheter infections with probiotics despite no overall mortality benefit.

  228. Effects of consumption of a fermented dairy product containing the probiotic Lactobacillus casei DN-114 001 on common respiratory and gastrointestinal infections in shift workers in a randomized controlled trial

    PubMed ID: 21504972

    Large RCT in shift workers showed fewer common infections and increased leukocyte/NK cell counts and activity.

  229. Probiotics have clinical, microbiologic, and immunologic efficacy in acute infectious diarrhea

    PubMed ID: 20135748

    Probiotic mix shortened diarrhoea and promoted anti‑inflammatory cytokines; improved gut immune milieu.

  230. Efficacy of Bifidobacterium breve and Lactobacillus casei oral supplementation on necrotizing enterocolitis in very-low-birth-weight preterm infants: a double-blind, randomized, controlled trial

    PubMed ID: 20980486

    Probiotics prevented NEC in VLBW infants — prevented a severe infection/inflammatory complication of the gut.

  231. The effect of probiotics and mucoprotective agents on PPI-based triple therapy for eradication of Helicobacter pylori

    PubMed ID: 20557362

    S. boulardii reduced side effects and modestly increased H. pylori eradication (supports therapy success and tolerability).

  232. Reducing the risk of infection in the elderly by dietary intake of yoghurt fermented with Lactobacillus delbrueckii ssp. bulgaricus OLL1073R-1

    PubMed ID: 20487575

    Two randomized studies showed increased NK cell activity and a substantial reduction in common cold risk in elderly subjects (immune enhancement with clinical benefit).

  233. Role of probiotic in preventing acute diarrhoea in children: a community-based, randomized, double-blind placebo-controlled field trial in an urban slum

    PubMed ID: 20670468

    Modest reduction in acute diarrhoea incidence in children suggests some protective effect against GI infections.

  234. Randomised clinical trial: the effects of perioperative probiotic treatment on barrier function and post-operative infectious complications in colorectal cancer surgery - a double-blind study

    PubMed ID: 21083585

    Perioperative RCT improved gut barrier function and reduced postoperative infectious complications (reduced infection risk).

  235. Treatment of infectious mastitis during lactation: antibiotics versus oral administration of Lactobacilli isolated from breast milk

    PubMed ID: 20455694

    Oral lactobacilli reduced pathogenic milk bacterial counts and improved mastitis outcomes versus antibiotics—improved host defense against infection.

  236. Role of probiotics in the prevention of the enteric colonization by Candida in preterm newborns: incidence of late-onset sepsis and neurological outcome

    PubMed ID: 20410904

    Preterm infant trial reduced Candida colonization and improved 1‑year neurological outcomes—indicates infection/colonization control and clinical resilience.

  237. Use of a fermented dairy probiotic drink containing Lactobacillus casei (DN-114 001) to decrease the rate of illness in kids: the DRINK study. A patient-oriented, double-blind, cluster-randomized, placebo-controlled, clinical trial

    PubMed ID: 20485304

    Daily L. casei drink modestly reduced overall and gastrointestinal infections in preschool children — clear immune-protective effect.

  238. Efficacy of vaginal probiotic capsules for recurrent bacterial vaginosis: a double-blind, randomized, placebo-controlled study

    PubMed ID: 20659602

    Vaginal lactobacilli capsules significantly lowered BV recurrence and Gardnerella detection — improved barrier/microbiome defense.

  239. [Effects of probiotics on intestinal bacterial colonization in premature infants]

    PubMed ID: 20350428

    C. butyricum reduced pathogen colonization, diarrhea and sepsis in preterm infants — strong defense enhancement in a vulnerable group.

  240. Treatment of relapsing mild-to-moderate ulcerative colitis with the probiotic VSL#3 as adjunctive to a standard pharmaceutical treatment: a double-blind, randomized, placebo-controlled study

    PubMed ID: 20517305

    VSL#3 reduced UC activity and rectal bleeding, and may support mucosal defenses in colitis.

  241. [Effect of bowel preparation with probiotics on intestinal barrier after surgery for colorectal cancer]

    PubMed ID: 20658369

    Probiotic bowel prep increased IgA expression and occludin expression (barrier/immune markers) after colorectal surgery.

  242. Bifidobacterium animalis subsp. lactis BB-12 in reducing the risk of infections in infancy

    PubMed ID: 20863419

    BB‑12 in infants substantially reduced respiratory infections in an RCT — strong immune benefit.

  243. Clinical efficacy of Saccharomyces boulardii or metronidazole in symptomatic children with Blastocystis hominis infection

    PubMed ID: 20922415

    S. boulardii effective clinically against Blastocystis and achieved high cure rates — supports host defense against GI pathogens.

  244. Randomised, double-blind and placebo-controlled study using new probiotic lactobacilli for strengthening the body immune defence against viral infections

    PubMed ID: 20803023

    Large RCT: probiotic mix reduced incidence, duration and symptom burden of common colds (enhanced host defense vs respiratory infections).

  245. Lactobacillus GG in the prevention of nosocomial gastrointestinal and respiratory tract infections

    PubMed ID: 20403940

    Lactobacillus GG significantly reduced hospital-acquired GI and respiratory infections in children (strong immune/protective effect).

  246. Comparison between killed and living probiotic usage versus placebo for the prevention of necrotizing enterocolitis and sepsis in neonates

    PubMed ID: 20506712

    Neonatal supplementation markedly lowered NEC and sepsis rates (substantial protection in vulnerable infants).

  247. [Effect of viable Bifidobacterium supplement on the immune status and inflammatory response in patients undergoing resection for colorectal cancer]

    PubMed ID: 20099160

    Preop Bifidobacterium increased stool SIgA and decreased postoperative septic complications (enhanced mucosal/systemic defense).

  248. Lactobacillus GG as an immune adjuvant for live-attenuated influenza vaccine in healthy adults: a randomized double-blind placebo-controlled trial

    PubMed ID: 21285968

    LGG increased seroprotection for H3N2 after LAIV in adults (strain-specific immune adjuvant effect).

  249. A mixture of Lactobacillus plantarum CECT 7315 and CECT 7316 enhances systemic immunity in elderly subjects. A dose-response, double-blind, placebo-controlled, randomized pilot trial

    PubMed ID: 21519752

    Dose-dependent immune cell shifts and lower TGF-β1 in elderly, with trend to fewer infections (meaningful immunomodulation).

  250. Evaluation of the immune benefits of two probiotic strains Bifidobacterium animalis ssp. lactis, BB-12® and Lactobacillus paracasei ssp. paracasei, L. casei 431® in an influenza vaccination model: a randomised, double-blind, placebo-controlled study

    PubMed ID: 21899798

    Large RCT: BB-12® and L. casei 431® increased systemic influenza-specific IgG subclasses and salivary sIgA — strong immune-boosting evidence.

  251. Effects of probiotics on serum levels of Th1/Th2 cytokine and clinical outcomes in severe traumatic brain-injured patients: a prospective randomized pilot study

    PubMed ID: 22136422

    Severe TBI pilot showed shift toward Th1, lower IL-6/CRP and fewer late infections with probiotics — significant immune effects.

  252. Lactobacillus fermentum (PCC®) supplementation and gastrointestinal and respiratory-tract illness symptoms: a randomised control trial in athletes

    PubMed ID: 21477383

    Athlete trial showed dampened post-exercise cytokine spikes and reduced lower respiratory illness load (immunoprotective signal).

  253. Probiotics and the immunological response to infant vaccinations: a prospective, placebo controlled pilot study

    PubMed ID: 21266337

    Infant probiotics during immunization trended toward fewer failed vaccine responses and fewer vaccine-related side effects (immune support signal).

  254. Daily probiotic's (Lactobacillus casei Shirota) reduction of infection incidence in athletes

    PubMed ID: 21411836

    L. casei Shirota reduced URTI episodes in athletes and preserved salivary IgA — clear enhancement of mucosal defenses.

  255. Daily intake of Lactobacillus casei Shirota increases natural killer cell activity in smokers

    PubMed ID: 22142891

    LcS intake increased NK cell activity and CD16+ cell counts in smokers—direct immune‑function enhancement.

  256. An evaluation of the ability of the probiotic strain Lactobacillus rhamnosus GG to eliminate the gastrointestinal carrier state of vancomycin-resistant enterococci in colonized children

    PubMed ID: 21814146

    LGG markedly increased VRE clearance and raised Lactobacillus counts after antibiotic exposure—supporting colonization and pathogen displacement.

  257. Randomized controlled trial of probiotics to reduce common cold in schoolchildren

    PubMed ID: 22507276

    Schoolchildren trial showed fewer colds and less absenteeism with a two‑strain probiotic.

  258. Preoperative probiotics decrease postoperative infectious complications of colorectal cancer

    PubMed ID: 22197980

    Perioperative probiotic markedly reduced postoperative infectious complications and improved immune markers.

  259. Milk containing probiotic Lactobacillus rhamnosus GG and respiratory illness in children: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 22692023

    L. rhamnosus GG was associated with fewer respiratory symptom days in subjects with confirmed fecal recovery—suggests enhanced resistance.

  260. Bifidobacterium lactis Bb12 enhances intestinal antibody response in formula-fed infants: a randomized, double-blind, controlled trial

    PubMed ID: 22237870

    Bb12 raised fecal sIgA and vaccine-specific intestinal IgA in infants — supports mucosal immunity.

  261. Prophylactic probiotics to prevent death and nosocomial infection in preterm infants

    PubMed ID: 23071204

    L. reuteri in very preterm infants trended to fewer pneumonias/NEC and other infection-related improvements in subgroups.

  262. Effect of Lactobacillus rhamnosus LGG® and Bifidobacterium animalis ssp. lactis BB-12® on health-related quality of life in college students affected by upper respiratory infections

    PubMed ID: 23020819

    Probiotic blend shortened colds and reduced symptom severity in college students — clinical immune benefit.

  263. Clinical effects of probiotic Bifidobacterium longum BB536 on immune function and intestinal microbiota in elderly patients receiving enteral tube feeding

    PubMed ID: 23192454

    B. longum BB536 raised fecal bifidobacteria and helped preserve NK activity in tube‑fed elderly — meaningful immune support.

  264. [Effect of perioperative intestinal probiotics on intestinal flora and immune function in patients with colorectal cancer]

    PubMed ID: 22931620

    Perioperative oral probiotics increased beneficial intestinal bacteria and raised serum immunoglobulins/IL‑2 — enhanced host defenses.

  265. Oral supplementation with Lactobacillus delbrueckii subsp. bulgaricus 8481 enhances systemic immunity in elderly subjects

    PubMed ID: 22645023

    Elderly trial showed increased NK cells and hBD-2 with reduced IL-8 — robust immunomodulatory effects.

  266. [Effect of probiotics on respiratory tract pathogen colonization in neonates undergoing mechanical ventilation]

    PubMed ID: 22738443

    Neonatal trial reduced oropharyngeal pathogenic colonization and delayed VAP timing — clinically relevant protective effect.

  267. Lactobacillus plantarum CECT7315 and CECT7316 stimulate immunoglobulin production after influenza vaccination in elderly

    PubMed ID: 22732975

    L. plantarum increased influenza vaccine antibody responses in elderly volunteers — evidence of enhanced adaptive immunity.

  268. Immunoprotective effects of oral intake of heat-killed Lactobacillus pentosus strain b240 in elderly adults: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 22947249

    Large RCT: heat-killed L. pentosus dose-dependently lowered common cold incidence and improved perceived general health.

  269. Double-blind, randomised clinical assay to evaluate the efficacy of probiotics in preterm newborns weighing less than 1500 g in the prevention of necrotising enterocolitis

    PubMed ID: 22556209

    In VLBW infants probiotics significantly reduced combined NEC-or-death — strong protective effect.

  270. Probiotics prevent hepatic encephalopathy in patients with cirrhosis: a randomized controlled trial

    PubMed ID: 24246768

    In cirrhosis, probiotics halved overt hepatic encephalopathy and reduced ammonia/SIBO — clinically meaningful immune/metabolic benefits.

  271. Evaluation of efficacy of probiotics in prevention of candida colonization in a PICU-a randomized controlled trial

    PubMed ID: 23361033

    Probiotic mix reduced GI Candida colonization and candiduria in critically ill children on broad-spectrum antibiotics (improved host defense).

  272. Probiotic effects on late-onset sepsis in very preterm infants: a randomized controlled trial

    PubMed ID: 24249817

    Large multicenter RCT in very preterm infants found the probiotic mix significantly reduced NEC, indicating improved gut/host defenses.

  273. Lactobacillus acidophilus La5, Bifidobacterium BB12, and Lactobacillus casei DN001 modulate gene expression of subset specific transcription factors and cytokines in peripheral blood mononuclear cells of obese and overweight people

    PubMed ID: 24019207

    Probiotic-containing yogurt altered immune gene expression (FOXP3, T-bet) in overweight/obese adults — immune-modulatory signals.

  274. Probiotic supplementation for respiratory and gastrointestinal illness symptoms in healthy physically active individuals

    PubMed ID: 24268677

    Large RCT showed B. animalis Bl-04 reduced risk of upper respiratory tract infections (~27% RRR) and delayed time to first illness.

  275. Probiotics reduce symptoms of antibiotic use in a hospital setting: a randomized dose response study

    PubMed ID: 24291194

    Four-strain probiotic reduced antibiotic-associated diarrhea and C. difficile infections — enhanced resistance to infection after insult.

  276. Lactobacillus Reuteri for the prevention of necrotising enterocolitis in very low birthweight infants: a randomised controlled trial

    PubMed ID: 24309022

    In VLBW infants L. reuteri lowered proven sepsis incidence — clear enhancement of host defenses in that population.

  277. Saccharomyces boulardii for prevention of necrotizing enterocolitis in preterm infants: a randomized, controlled study

    PubMed ID: 24028629

    S. boulardii reduced clinical sepsis and feeding intolerance in VLBW infants—important defensive benefit in neonates.

  278. Safety and immunomodulatory effects of three probiotic strains isolated from the feces of breast-fed infants in healthy adults: SETOPROB study

    PubMed ID: 24205115

    Infant-derived strains were safe and increased fecal sIgA and anti-inflammatory cytokine ratios — measurable immune activity in humans.

  279. Decreased duration of acute upper respiratory tract infections with daily intake of fermented milk: a multicenter, double-blinded, randomized comparative study in users of day care facilities for the elderly population

    PubMed ID: 23890374

    LcS shortened URTI duration in elderly day‑care users (reduced illness burden).

  280. Probiotic supplementation reduces the duration and incidence of infections but not severity in elite rugby union players

    PubMed ID: 24045086

    Probiotics increased proportion of rugby players with no infection episodes and tended to shorten illness days (clinical immune benefit).

  281. [The effects of early enteral nutrition with addition of probiotics on the prognosis of patients suffering from severe acute pancreatitis]

    PubMed ID: 23660099

    Marked reductions in proinflammatory cytokines and infections in severe pancreatitis suggest strengthened host response.

  282. Immunomodulatory effects of a probiotic drink containing Lactobacillus casei Shirota in healthy older volunteers

    PubMed ID: 23307112

    L. casei Shirota increased NK cell activity and shifted cytokine profile in older adults (direct immune enhancement).

  283. Bifidobacterium infantis 35624 modulates host inflammatory processes beyond the gut

    PubMed ID: 23842110

    B. infantis produced consistent, clinically meaningful reductions in systemic inflammatory markers across varied inflammatory disorders.

  284. Prevention and treatment of diarrhoea with Saccharomyces boulardii in children with acute lower respiratory tract infections

    PubMed ID: 24311316

    S. boulardii prevented antibiotic‑associated diarrhoea and improved recovery—supports host defence against gut‑related complications.

  285. The use of the probiotic Lactobacillus rhamnosus GG and viral findings in the nasopharynx of children attending day care

    PubMed ID: 23794458

    L. rhamnosus GG in children slightly reduced respiratory symptom-days, indicating modest defense effects.

  286. [Dynamics of contamination and persistence of Clostridium difficile in intestinal microbiota in newborn infants during antibiotic therapy and use of probiotic strain enterococcus faecium L3]

    PubMed ID: 24734423

    Enterococcus faecium L3 given with antibiotics reduced C. difficile persistence and infectious complications in newborns.

  287. Lactobacillus reuteri ATCC55730 in cystic fibrosis

    PubMed ID: 24121143

    L. reuteri markedly reduced respiratory exacerbations and URIs in cystic fibrosis—a clear immune/defense benefit.

  288. Probiotic VSL#3 reduces liver disease severity and hospitalization in patients with cirrhosis: a randomized, controlled trial

    PubMed ID: 25450083

    VSL#3 reduced hospitalizations for HE and cirrhosis complications, implying improved clinical resilience to complications/infections.

  289. Specific probiotics and virological findings in symptomatic conscripts attending military service in Finland

    PubMed ID: 24793963

    L. rhamnosus + B. lactis showed a month-limited reduction in rhinovirus detections in one cohort—partial support for antiviral defense.

  290. Probiotics and vitamin C for the prevention of respiratory tract infections in children attending preschool: a randomised controlled pilot study

    PubMed ID: 25205320

    Lab4 probiotic + vitamin C reduced URTI days/incidence and preschool absences in children—a clear immune/defense benefit.

  291. Impact of perioperative symbiotic therapy on infectious morbidity after Hpb Surgery in jaundiced patients: a randomized controlled trial

    PubMed ID: 25099747

    Perioperative symbiotic therapy raised NK‑cell levels and trended to fewer infections—immunologic support signal.

  292. Effect of probiotic L. plantarum IS-10506 and zinc supplementation on humoral immune response and zinc status of Indonesian pre-school children

    PubMed ID: 25183688

    Raised fecal sIgA in toddlers indicates mucosal immune enhancement.

  293. Efficacy of probiotic therapy in full-term infants with critical illness

    PubMed ID: 25516315

    Critically ill neonates had significantly lower nosocomial pneumonia and MODS and higher IgA after probiotics.

  294. Comparison of Lactobacillus reuteri and nystatin prophylaxis on Candida colonization and infection in very low birth weight infants

    PubMed ID: 25245226

    In very low birthweight infants probiotic matched antifungal colonization prevention and reduced proven sepsis and feeding intolerance.

  295. [Effect of oral administration of probiotics on intestinal colonization with drug-resistant bacteria in preterm infants]

    PubMed ID: 24927436

    In preterm infants, probiotics reduced colonization by drug‑resistant bacteria in non‑breastfed subgroup (reduced pathogenic colonization = defense effect).

  296. The probiotic VSL#3 has anti-inflammatory effects and could reduce endoscopic recurrence after surgery for Crohn's disease

    PubMed ID: 25460016

    VSL#3 lowered mucosal inflammatory cytokines after Crohn's surgery (biologic impact on mucosal immunity though no clinical endpoint benefit).

  297. [Clinical effect of triple therapy combined with Saccharomyces boulardii in the treatment of Helicobacter pylori infection in children]

    PubMed ID: 24661511

    S. boulardii reduced several antibiotic‑associated adverse events in children on H. pylori therapy (supports tolerability and defense against dysbiosis).

  298. Evaluation of the effects of a probiotic supplementation with respect to placebo on intestinal microflora and secretory IgA production, during antibiotic therapy, in children affected by recurrent airway infections and skin symptoms

    PubMed ID: 24750797

    Probiotic during antibiotics preserved Bifidobacteria/Lactobacilli and prevented Enterobacteria overgrowth in children, supporting microbiota‑mediated defenses.

  299. [Clinical research on microecologic treatment combined enteral nutrition for hepatic encephalopathy]

    PubMed ID: 25623462

    Probiotics + enteral nutrition reduced endotoxin and inflammatory cytokines and improved albumin—strengthened host status vs HE.

  300. The effect of probiotics on serum levels of cytokine and endotoxin in peritoneal dialysis patients: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 25609654

    Oral multi‑strain probiotic reduced endotoxin and pro‑inflammatory cytokines and raised IL‑10 in peritoneal dialysis patients (clear immunomodulatory effect).

  301. Supplementation of standard antibiotic therapy with oral probiotics for bacterial vaginosis and aerobic vaginitis: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 26635090

    Probiotic given with antibiotics prolonged remission and restored vaginal Lactobacillus after BV (enhanced mucosal defense and resilience).

  302. Effect of probiotics (Saccharomyces boulardii) on microbial translocation and inflammation in HIV-treated patients: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 25469528

    S. boulardii lowered LBP and IL‑6 in ART patients, indicating reduced microbial translocation and systemic immune activation.

  303. Probiotics for standard triple Helicobacter pylori eradication: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 25929897

    Adding probiotic to H. pylori therapy increased eradication rates and reduced treatment‑related symptoms, supporting host defense during therapy.

  304. Cow's milk and rice fermented with Lactobacillus paracasei CBA L74 prevent infectious diseases in children: A randomized controlled trial

    PubMed ID: 26732025

    Well‑powered RCT in children showed a marked reduction in common infections and increased fecal immune markers (sIgA, defensins, LL‑37).

  305. Role of short-term use of L. acidophilus DDS-1 and B. lactis UABLA-12 in acute respiratory infections in children: a randomized controlled trial

    PubMed ID: 26463725

    In children, probiotic did not lower ARI incidence but did shorten duration and reduce severity—functional immune benefit.

  306. Effect of Pretreatment with Lactobacillus delbrueckii and Streptococcus thermophillus on Tailored Triple Therapy for Helicobacter pylori Eradication: A Prospective Randomized Controlled Clinical Trial

    PubMed ID: 26163609

    Probiotic‑containing yogurt pretreatment improved H. pylori eradication rates when combined with therapy (supports treatment response/host defense).

  307. Role of probiotics VSL#3 in prevention of suspected sepsis in low birthweight infants in India: a randomised controlled trial

    PubMed ID: 26163028

    Large VSL#3 trial in low birthweight infants showed significant reductions in PSBI incidence rate and benefit in smallest subgroup.

  308. Lactobacillus gasseri KS-13, Bifidobacterium bifidum G9-1, and Bifidobacterium longum MM-2 Ingestion Induces a Less Inflammatory Cytokine Profile and a Potentially Beneficial Shift in Gut Microbiota in Older Adults: A Randomized, Double-Blind, Placebo-Controlled, Crossover Study

    PubMed ID: 25909149

    Preserved CD4% and large IL‑10 increase indicate immunomodulatory, defense‑supporting effects in older adults.

  309. Probiotic prophylaxis to prevent ventilator associated pneumonia (VAP) in children on mechanical ventilation: an open-label randomized controlled trial

    PubMed ID: 25708419

    Marked reduction in ventilator‑associated pneumonia and shorter ICU/hospital stays imply improved host defenses.

  310. Enhancement of salivary human neutrophil peptide 1-3 levels by probiotic supplementation

    PubMed ID: 25884192

    Increased salivary antimicrobial peptides implies enhanced local mucosal defense.

  311. The Effectiveness of Lactobacillus Beverages in Controlling Infections among the Residents of an Aged Care Facility: A Randomized Placebo-Controlled Double-Blind Trial

    PubMed ID: 26599038

    L. casei Shirota reduced fever incidence and decreased C. difficile in elderly care residents, implying strengthened defenses against infection.

  312. Probiotics Reduce Necrotizing Enterocolitis Severity in HIV-exposed Premature Infants

    PubMed ID: 25724213

    In very low birth weight infants probiotic supplementation reduced NEC incidence and severity (enhanced neonatal host defense).

  313. Bifidobacterium animalis subsp. lactis BB-12 in reducing the risk of infections in early childhood

    PubMed ID: 26372517

    BB-12 from 1 month lowered respiratory infection incidence in early childhood—direct immune protection evidence.

  314. Effects of Bifidobacterium supplementation on intestinal microbiota composition and the immune response in healthy infants

    PubMed ID: 25846071

    Infant BB536 increased bifidobacteria and enhanced Th1 responses — meaningful immunological maturation evidence.

  315. Influence of a combination of probiotics on bacterial infections in very low birthweight newborns

    PubMed ID: 26373743

    Very low birthweight infants given probiotics had substantially fewer late‑onset sepsis events — very strong evidence for enhanced host defenses in this population.

  316. Administration of Bifidobacterium breve Decreases the Production of TNF-α in Children with Celiac Disease

    PubMed ID: 26134988

    B. breve lowered TNF‑α in children with celiac disease — evidence of anti‑inflammatory/immune modulation.

  317. Nasal Inoculation of the Commensal Neisseria lactamica Inhibits Carriage of Neisseria meningitidis by Young Adults: A Controlled Human Infection Study

    PubMed ID: 25814628

    N. lactamica inoculation reduced meningococcal carriage, demonstrating enhanced colonization resistance.

  318. Daily intake of fermented milk with Lactobacillus casei strain Shirota reduces the incidence and duration of upper respiratory tract infections in healthy middle-aged office workers

    PubMed ID: 26419583

    L. casei Shirota substantially reduced URTI incidence and preserved NK cell activity in adults.

  319. Bifidobacterium bifidum R0071 results in a greater proportion of healthy days and a lower percentage of academically stressed students reporting a day of cold/flu: a randomised, double-blind, placebo-controlled study

    PubMed ID: 25604727

    B. bifidum increased healthy days and reduced cold/flu reporting in stressed students.

  320. [Prophylaxis of chronic adenoiditis in the children]

    PubMed ID: 26978751

    S. salivarius K12 reduced adenoiditis exacerbations and some infection complications in children.

  321. Saccharomyces boulardii CNCM I-745 reduces the duration of diarrhoea, length of emergency care and hospital stay in children with acute diarrhoea

    PubMed ID: 25653151

    S. boulardii significantly shortened diarrhoea duration and reduced hospital/ECU stays in children—improved resistance to enteric disease progression.

  322. Streptococcus salivarius 24SMB administered by nasal spray for the prevention of acute otitis media in otitis-prone children

    PubMed ID: 26385346

    Intranasal S. salivarius lowered acute otitis media incidence among colonized children.

  323. Prevention of Infectious Mastitis by Oral Administration of Lactobacillus salivarius PS2 During Late Pregnancy

    PubMed ID: 26611780

    Well-powered RCT: L. salivarius PS2 significantly lowered postpartum infectious mastitis (fewer infections).

  324. Effects of oral intake of plasmacytoid dendritic cells-stimulative lactic acid bacterial strain on pathogenesis of influenza-like illness and immunological response to influenza virus

    PubMed ID: 26234407

    Large randomized trial: L. lactis JCM5805 reduced cough/feverish days in winter and increased antiviral ISG15.

  325. Oral Lactobacillus rhamnosus GR-1 and Lactobacillus reuteri RC-14 to reduce Group B Streptococcus colonization in pregnant women: A randomized controlled trial

    PubMed ID: 27590374

    Oral L. rhamnosus + L. reuteri reduced Group B Streptococcus carriage in pregnant women.

  326. Effect of probiotics on the incidence of ventilator-associated pneumonia in critically ill patients: a randomized controlled multicenter trial

    PubMed ID: 27043237

    Multicenter RCT in ventilated patients reduced microbiologically confirmed VAP and gastric pathogen colonization.

  327. Effects of Lactobacillus casei Shirota ingestion on common cold infection and herpes virus antibodies in endurance athletes: a placebo-controlled, randomized trial

    PubMed ID: 27294502

    L. casei Shirota reduced CMV/EBV antibody titres suggesting immune modulation.

  328. Prospective randomized controlled study on the effects of Saccharomyces boulardii CNCM I-745 and amoxicillin-clavulanate or the combination on the gut microbiota of healthy volunteers

    PubMed ID: 27973989

    S. boulardii reduced antibiotic‑associated diarrhea and blunted Escherichia overgrowth (immune/gut defense effect).

  329. Consumption of Bifidobacterium animalis subsp. lactis BB-12 impacts upper respiratory tract infection and the function of NK and T cells in healthy adults

    PubMed ID: 26821116

    BB‑12 increased IL‑2, NK cytotoxicity and reduced URTI days in humans—direct evidence of enhanced innate/antiviral defenses.

  330. Can probiotics improve efficiency and safety profile of triple Helicobacter pylori eradication therapy? A prospective randomized study

    PubMed ID: 29328644

    Adjunct probiotic improved H. pylori eradication rates and tended to reduce antibiotic adverse effects.

  331. Fermented Milk Consumption and Common Infections in Children Attending Day-Care Centers: A Randomized Trial

    PubMed ID: 27168455

    Daily fermented milk modestly reduced rhinopharyngitis incidence in daycare children.

  332. Risk factors for neonatal nosocomial enteric infection and the effect of intervention with BIFICO

    PubMed ID: 27649676

    BIFICO reduced neonatal nosocomial enteric infection incidence.

  333. Lactobacillus helveticus Lafti L10 supplementation reduces respiratory infection duration in a cohort of elite athletes: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 27363733

    L. helveticus shortened URTI duration and reduced symptoms in athletes—enhanced host defense against respiratory infection.

  334. Randomised clinical trial: a Lactobacillus GG and micronutrient-containing mixture is effective in reducing nosocomial infections in children, vs. placebo

    PubMed ID: 27464469

    Lactobacillus GG + micronutrients lowered nosocomial infections and diarrhoea in hospitalized children (combination product).

  335. Use of probiotics as an adjuvant to sequential H. pylori eradication therapy: impact on eradication rates, treatment resistance, treatment-related side effects, and patient compliance

    PubMed ID: 28007678

    B. animalis subsp. lactis added to H. pylori therapy increased eradication rates and reduced diarrhea‑related dropouts—clinically meaningful adjuvant immune/therapeutic support.

  336. Randomised clinical trial: the effects of a multispecies probiotic vs. placebo on innate immune function, bacterial translocation and gut permeability in patients with cirrhosis

    PubMed ID: 27593544

    Multispecies probiotic increased some innate immune markers in cirrhosis patients (modest immune activation signals).

  337. Comparing the Recurrence of Vulvovaginal Candidiasis in Patients Undergoing Prophylactic Treatment with Probiotic and Placebo During the 6 Months

    PubMed ID: 27206514

    Oral probiotic after fluconazole markedly lowered 6‑month vulvovaginal candidiasis recurrence—supports mucosal defense/colonization resistance.

  338. The effect of probiotics and zinc supplementation on the immune response to oral rotavirus vaccine: A randomized, factorial design, placebo-controlled study among Indian infants

    PubMed ID: 28874323

    Probiotic modestly increased rotavirus vaccine seroconversion in Indian infants, especially when combined with zinc.

  339. Effects of Lactobacillus coryniformis K8 CECT5711 on the immune response to influenza vaccination and the assessment of common respiratory symptoms in elderly subjects: a randomized controlled trial

    PubMed ID: 29124387

    L. coryniformis K8 given around influenza vaccination substantially increased seroconversion and reduced respiratory symptoms and analgesic use in elderly.

  340. Lactobacillus helveticus Lafti L10 Supplementation Modulates Mucosal and Humoral Immunity in Elite Athletes: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 27100317

    L. helveticus prevented declines in mucosal and serum IgA in elite athletes — indicates preservation of immune defenses.

  341. Preventive Effect of Cow's Milk Fermented with Lactobacillus paracasei CBA L74 on Common Infectious Diseases in Children: A Multicenter Randomized Controlled Trial

    PubMed ID: 28654019

    Fermented milk with L. paracasei CBA L74 significantly reduced common infectious diseases in children and increased innate/adaptive immune markers.

  342. Probiotic reduces bacterial translocation in type 2 diabetes mellitus: A randomised controlled study

    PubMed ID: 28935921

    L. casei Shirota reduced bacterial translocation into blood in T2D patients, suggesting improved gut barrier and systemic defense.

  343. Yogurt supplemented with probiotics can protect the healthy elderly from respiratory infections: A randomized controlled open-label trial

    PubMed ID: 28848330

    Daily L. paracasei N1115 yogurt reduced incidence of acute URTI in middle‑aged/elderly adults and increased T‑cell markers modestly.

  344. The Effects of Probiotic Supplementation on Gene Expression Related to Inflammation, Insulin, and Lipids in Patients With Multiple Sclerosis: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 28922099

    Multi-strain probiotic downregulated inflammatory gene expression (IL-8, TNF-α) in MS patients — evidence of immune modulation.

  345. The effects of combined probiotic ingestion and circuit training on muscular strength and power and cytokine responses in young males

    PubMed ID: 29024599

    Probiotic intake increased anti-inflammatory IL-10 in young men — immunoregulatory effect.

  346. Probiotic Supplementation in Preterm: Feeding Intolerance and Hospital Cost

    PubMed ID: 28858247

    In preterms, L. reuteri increased fecal IL-10 and reduced inflammatory markers and antibiotic days — immune benefit.

  347. Effect of probiotic on innate inflammatory response and viral shedding in experimental rhinovirus infection - a randomised controlled trial

    PubMed ID: 28343401

    B. lactis reduced nasal CXCL8 and viral shedding in an experimental rhinovirus challenge — enhanced innate mucosal responses.

  348. Efficacy and safety of vaginally administered lyophilized Lactobacillus crispatus IP 174178 in the prevention of bacterial vaginosis recurrence

    PubMed ID: 29196153

    Vaginal L. crispatus after antibiotics halved BV recurrence and prolonged recurrence-free interval — mucosal defense enhancement.

  349. Consumption of Dairy Yogurt Containing Lactobacillus paracasei ssp. paracasei, Bifidobacterium animalis ssp. lactis and Heat-Treated Lactobacillus plantarum Improves Immune Function Including Natural Killer Cell Activity

    PubMed ID: 28561762

    Large RCT in older adults showed increased NK-cell activity and increases in IFN-γ, IL-12 and IgG1 with probiotic yogurt—strong immunostimulatory evidence.

  350. Impact of probiotic Saccharomyces boulardii on the gut microbiome composition in HIV-treated patients: A double-blind, randomised, placebo-controlled trial

    PubMed ID: 28388647

    S. boulardii shifted gut bacteria away from pro‑inflammatory clostridial taxa and associated with lower translocation/inflammation markers in treated HIV patients.

  351. Bifidobacterium longum BB536 alleviated upper respiratory illnesses and modulated gut microbiota profiles in Malaysian pre-school children

    PubMed ID: 29065707

    Large RCT in preschoolers: BB536 reduced sore throat duration by ~46% and marginally reduced other URTI symptoms; immune‑relevant microbiota changes observed.

  352. A randomized, double-blind, placebo-controlled trial of probiotics to reduce the severity of oral mucositis induced by chemoradiotherapy for patients with nasopharyngeal carcinoma

    PubMed ID: 30521105

    Probiotic combo in nasopharyngeal cancer patients greatly reduced severe oral mucositis and preserved immune cell counts during chemoradiotherapy.

  353. Oral probiotics influence oral and respiratory tract infections in pediatric population: a randomized double-blinded placebo-controlled pilot study

    PubMed ID: 30536353

    Pilot showed fewer oral/respiratory infections in children after probiotic supplementation.

  354. Evaluation of Effect of Probiotics on Cytokine Levels in Critically Ill Children With Severe Sepsis: A Double-Blind, Placebo-Controlled Trial

    PubMed ID: 29957709

    In children with severe sepsis probiotics markedly lowered pro‑inflammatory cytokines, raised anti‑inflammatory cytokines and reduced SOFA scores — strong immunomodulatory and clinical signal.

  355. Gut microbiota of preterm infants supplemented with probiotics: sub-study of the ProPrems trial

    PubMed ID: 30424728

    Three‑strain probiotic in very preterm infants significantly increased Bifidobacterium abundance during supplementation — supports mucosal colonization/defense.

  356. Effect of Lactobacillus rhamnosus HN001 on carriage of Staphylococcus aureus: results of the impact of probiotics for reducing infections in veterans (IMPROVE) study

    PubMed ID: 29540160

    HN001 colonized gut and substantially reduced stool S. aureus carriage, implying protective microbiome effects.

  357. Efficacy of mesalazine in combination with bifid triple viable capsules on ulcerative colitis and the resultant effect on the inflammatory factors

    PubMed ID: 30630805

    Probiotic adjunct in UC reduced inflammatory markers and adverse reactions, indicating immunomodulatory benefit.

  358. Long-term Lactobacillus rhamnosus BMX 54 application to restore a balanced vaginal ecosystem: a promising solution against HPV-infection

    PubMed ID: 29304768

    Long‑term vaginal L. rhamnosus improved HPV clearance and resolution of PAP abnormalities, indicating mucosal defense enhancement.

  359. Delayed gut microbiota development in high-risk for asthma infants is temporarily modifiable by Lactobacillus supplementation

    PubMed ID: 29453431

    Early LGG supplementation induced T‑reg cells and anti‑inflammatory metabolites, supporting immune tolerance/defense.

  360. New evidence on oral L. plantarum P17630 product in women with history of recurrent vulvovaginal candidiasis (RVVC): a randomized double-blind placebo-controlled study

    PubMed ID: 29364495

    Oral L. plantarum increased vaginal lactobacilli colonization and improved signs in recurrent vulvovaginal candidiasis—enhanced local defenses.

  361. Use of prophylactic Saccharomyces boulardii to prevent Clostridium difficile infection in hospitalized patients: a controlled prospective intervention study

    PubMed ID: 29725956

    Large intervention with S. boulardii in antibiotic‑treated inpatients produced a large, statistically robust drop in C. difficile infections.

  362. A randomized double-blind placebo-controlled trial of probiotics in post-surgical colorectal cancer

    PubMed ID: 31340751

    Post‑colorectal surgery probiotic reduced circulating inflammatory cytokines, indicating immune modulation.

  363. Potential vaginal probiotics: safety, tolerability and preliminary effectiveness

    PubMed ID: 30882242

    Vaginal L. crispatus lowered Nugent score and Gardnerella counts, reflecting strengthened local defenses.

  364. Effect of probiotics on gastrointestinal symptoms and immune parameters in systemic sclerosis: a randomized placebo-controlled trial

    PubMed ID: 31056685

    Systemic sclerosis trial showed decreased Th17 cells with probiotics — measurable immune modulation though clinical defense endpoints not improved.

  365. Effects of Streptococcus salivarius K12 with nystatin on oral candidiasis-RCT

    PubMed ID: 31177581

    Addition of S. salivarius K12 improved mycological cure rates for oral candidiasis — improved host defense in the oral niche.

  366. Single strain versus multispecies probiotic on necrotizing enterocolitis and faecal IgA levels in very low birth weight preterm neonates: A randomized clinical trial

    PubMed ID: 30898471

    VLBW infant trial increased fecal sIgA, indicating enhanced mucosal immune defense.

  367. Effects of probiotic administration on immune responses of children and adolescents with type 1 diabetes to a quadrivalent inactivated influenza vaccine

    PubMed ID: 31210557

    Reduction in proinflammatory cytokine responses indicates immunomodulation rather than stronger antibody responses.

  368. Probiotics in addition to metronidazole for treatment Trichomonas vaginalis in the presence of BV: a randomized, placebo-controlled, double-blind study

    PubMed ID: 31705339

    Vaginal probiotic markedly increased cure rates for TV/BV when added to metronidazole, improving local defenses.

  369. Lactobacillus plantarum DR7 improved upper respiratory tract infections via enhancing immune and inflammatory parameters: A randomized, double-blind, placebo-controlled study

    PubMed ID: 30954261

    Reduced URTI frequency/duration with supportive cytokine changes indicates enhanced host defense.

  370. Effects of probiotics combined with early enteral nutrition on endothelin-1 and C-reactive protein levels and prognosis in patients with severe traumatic brain injury

    PubMed ID: 31802692

    Peri-enteral probiotics lowered inflammatory markers and reduced pulmonary infections/ICU days in severe TBI.

  371. Bacteriotherapy with Streptococcus salivarius 24SMB and Streptococcus oralis 89a oral spray for children with recurrent streptococcal pharyngotonsillitis: a randomized placebo-controlled clinical study

    PubMed ID: 30767047

    Oral streptococcal probiotic spray reduced streptococcal throat infections and antibiotic use in children.

  372. Effect of ingesting yogurt fermented with Lactobacillus delbrueckii ssp. bulgaricus OLL1073R-1 on influenza virus-bound salivary IgA in elderly residents of nursing homes: a randomized controlled trial

    PubMed ID: 31094267

    Increased influenza-bound salivary IgA in elders suggests enhanced mucosal immune defense.

  373. Supplementation with Bifidobacterium longum Bar33 and Lactobacillus helveticus Bar13 mixture improves immunity in elderly humans (over 75 years) and aged mice

    PubMed ID: 31029046

    Elderly RCT showed increased naive/regulatory T cells, B cells and NK activity after 30 days—strong immune enhancement evidence.

  374. Bacillus coagulans GBI-30, 6068 decreases upper respiratory and gastrointestinal tract symptoms in healthy Mexican scholar-aged children by modulating immune-related proteins

    PubMed ID: 31554075

    Pediatric RCT showed reduced URTI/GITI symptoms and modulation of multiple immune proteins — clear immune‑support signal.

  375. Alterations of intestinal flora and the effects of probiotics in children with recurrent respiratory tract infection

    PubMed ID: 31020541

    Children with recurrent RTIs had fewer infections and less antibiotic use plus increased gut Bifidobacteria/Lactobacilli—clinically meaningful defense enhancement.

  376. Probiotics maintain intestinal secretory immunoglobulin A levels in healthy formula-fed infants: a randomised, double-blind, placebo-controlled study

    PubMed ID: 31965842

    Infant RCT maintained/increased fecal and salivary SIgA—direct mucosal immune benefit.

  377. Lactobacillus reuteri V3401 Reduces Inflammatory Biomarkers and Modifies the Gastrointestinal Microbiome in Adults with Metabolic Syndrome: The PROSIR Study

    PubMed ID: 31370223

    L. reuteri V3401 reduced IL‑6 and sVCAM and increased Akkermansia-like bacteria—anti‑inflammatory and microbiome changes supportive of host defenses.

  378. Saccharomyces boulardii CNCM I-745 plus sequential therapy for Helicobacter pylori infections: a randomized, open-label trial

    PubMed ID: 30694338

    S. boulardii added to H. pylori therapy greatly reduced antibiotic-associated adverse events and antibiotic-associated diarrhea — strong protective effect during antibiotics.

  379. Bifidobacterium animalis subsp lactis HN019 presents antimicrobial potential against periodontopathogens and modulates the immunological response of oral mucosa in periodontitis patients

    PubMed ID: 32960889

    B. lactis HN019 increased gingival antimicrobial markers (BD‑3, TLR4) and reduced bleeding—local innate defense enhancement.

  380. Effects of Probiotics on Malnutrition and Health-Related Quality of Life in Patients Undergoing Peritoneal Dialysis: A Randomized Controlled Trial

    PubMed ID: 32620335

    Reduced hs-CRP and IL-6 in PD patients indicates strengthened systemic defense/inflammatory regulation.

  381. Do Probiotics During In-Hospital Antibiotic Treatment Prevent Colonization of Gut Microbiota With Multi-Drug-Resistant Bacteria? A Randomized Placebo-Controlled Trial Comparing Saccharomyces to a Mixture of Lactobacillus, Bifidobacterium, and Saccharomyces

    PubMed ID: 33763399

    Multi-strain probiotic reduced Pseudomonas colonization in hospitalized patients — supports barrier/colonization resistance.

  382. Effects of long-term administration of Multi-Strain Probiotic on circulating levels of BDNF, NGF, IL-6 and mental health in patients with multiple sclerosis: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 32500827

    Probiotic reduced IL-6 and increased BDNF in MS, indicating anti-inflammatory and neuroprotective effects that support host defenses.

  383. A Multicenter, Randomized, Double-blind, Placebo-controlled Trial of Saccharomyces boulardii in Infants and Children With Acute Diarrhea

    PubMed ID: 32796401

    S. boulardii shortened diarrheal episodes in children, demonstrating enhanced resistance/recovery from enteric infection.

  384. Use of a probiotic mixture containing Bifidobacterium animalis subsp. lactis BB-12 and Enterococcus faecium L3 as prophylaxis to reduce the incidence of acute gastroenteritis and upper respiratory tract infections in children

    PubMed ID: 32506882

    Large pediatric RCT reported sharp reductions in gastroenteritis and respiratory infections plus a three‑fold increase in salivary IgA — strong immune benefit.

  385. Significant elevation of salivary human neutrophil peptides 1-3 levels by probiotic milk in preschool children with severe early childhood caries: a randomized controlled trial

    PubMed ID: 33001255

    Raised salivary HNP1‑3 peptides (antimicrobial) in children and reduced S. mutans; clear enhancement of oral innate defenses.

  386. Effect of probiotics on multi-resistant organism colonisation in persons with spinal cord injury: secondary outcome of ProSCIUTTU, a randomised placebo-controlled trial

    PubMed ID: 31953482

    RC14‑GR1 prevented new colonisation by multi‑resistant gram‑negatives in spinal‑injury patients—strong infection‑prevention signal.

  387. A Double-Blind, Randomized, Placebo-Controlled Trial of Heat-Killed Pediococcus acidilactici K15 for Prevention of Respiratory Tract Infections among Preschool Children

    PubMed ID: 32635408

    Heat‑killed P. acidilactici K15 increased salivary sIgA and reduced febrile days in a subgroup—evidence of enhanced mucosal defense.

  388. Does early postoperative enteral ecoimmunonutrition enhance intestinal function in gastric cancer?

    PubMed ID: 32990605

    Post-op regimen raised CD4+ and reduced CRP—supports immune recovery.

  389. Probiotic NVP-1703 Alleviates Allergic Rhinitis by Inducing IL-10 Expression: A Four-week Clinical Trial

    PubMed ID: 32429063

    NVP-1703 reduced allergic nasal symptoms and stabilized IL-10 while lowering allergen-specific IgE — immunomodulatory effect.

  390. Bifidobacterium bifidum TMC3115 ameliorates milk protein allergy in by affecting gut microbiota: A randomized double-blind control trial

    PubMed ID: 32996156

    B. bifidum lowered serum IgE and allergic scores in infants — consistent with enhanced immune profile.

  391. Effects of Lactobacillus fermentum CECT5716 Lc40 on infant growth and health: a randomised clinical trial in nursing women

    PubMed ID: 32216468

    Maternal L. fermentum reduced infant conjunctivitis incidence and influenced infection risk in microbiota-dependent ways.

  392. The alteration of stress-related physiological parameters after probiotics administration in oral surgeons with different degrees of surgical experience

    PubMed ID: 32323706

    Probiotics lowered salivary cortisol and increased salivary IgA in surgeons — direct mucosal immune support and stress reduction.

  393. Efficacy of Probiotic Prophylaxis After The First Febrile Urinary Tract Infection in Children With Normal Urinary Tracts

    PubMed ID: 31100124

    Multi‑strain probiotic prophylaxis after first febrile UTI markedly reduced recurrences over 18 months — supports host defenses.

  394. A Phase II Randomized Clinical Trial and Mechanistic Studies Using Improved Probiotics to Prevent Oral Mucositis Induced by Concurrent Radiotherapy and Chemotherapy in Nasopharyngeal Carcinoma

    PubMed ID: 33841399

    Multi‑strain probiotic during chemoradiotherapy preserved T‑cell counts and lowered severe oral mucositis — robust immune/protection signal.

  395. Serum cytokine patterns are modulated in infants fed formula with probiotics or milk fat globule membranes: A randomized controlled trial

    PubMed ID: 33983993

    Infant formula with probiotic altered cytokine profiles toward breastfed patterns without harming vaccine responses—immunomodulatory effect relevant to defenses.

  396. Addition of probiotics to antibiotics improves the clinical course of pneumonia in young people without comorbidities: a randomized controlled trial

    PubMed ID: 33441702

    Probiotic adjunct in pneumonia shortened fever, lowered hs‑CRP earlier, and increased regulatory T cells—robust immune signal.

  397. Fewer Community-Acquired Colds with Daily Consumption of Lactiplantibacillus plantarum HEAL9 and Lacticaseibacillus paracasei 8700:2. A Randomized, Placebo-Controlled Clinical Trial

    PubMed ID: 33296464

    L. plantarum + L. paracasei produced modest, season‑dependent reductions in common cold severity and fewer recurrent colds.

  398. Effect of perioperative probiotic supplements on postoperative short-term outcomes in gastric cancer patients receiving neoadjuvant chemotherapy: A double-blind, randomized controlled trial

    PubMed ID: 35091321

    Perioperative probiotics reduced postoperative infections—clinically meaningful immune/defense benefit.

  399. Probiotic Bifidobacterium lactis Probio-M8 treated and prevented acute RTI, reduced antibiotic use and hospital stay in hospitalized young children: a randomized, double-blind, placebo-controlled study

    PubMed ID: 34825264

    B. lactis Probio‑M8 shortened RTI symptoms and reduced antibiotic prescriptions and modulated oral cytokines — clear immune support.

  400. Lozenges with probiotic strains enhance oral immune response and health

    PubMed ID: 33749084

    Probiotic lozenges raised salivary IgA and beneficial oral bacteria, indicating enhanced mucosal defenses.

  401. Effects of non-viable Lactobacillus reuteri combining with 14-day standard triple therapy on Helicobacter pylori eradication: A randomized double-blind placebo-controlled trial

    PubMed ID: 34628695

    Adjunct probiotic reduced antibiotic‑associated diarrhoea and improved stool microbiota during H. pylori treatment.

  402. Lactobacillus casei Alleviated the Abnormal Increase of Cholestasis-Related Liver Indices During Tuberculosis Treatment: A Post Hoc Analysis of Randomized Controlled Trial

    PubMed ID: 33864432

    L. casei adjunct in TB therapy lowered plasma LPS and markers of gut barrier dysfunction — supports systemic host defense.

  403. Effects of Banafine(®) , a fermented green banana-derived acidic glycoconjugate, on influenza vaccine antibody titer in elderly patients receiving gastrostomy tube feeding

    PubMed ID: 33768522

    Pilot study showed enhanced influenza vaccine antibody responses in elderly tube‑fed patients (immune modulation).

  404. Probiotics reduce self-reported symptoms of upper respiratory tract infection in overweight and obese adults: should we be considering probiotics during viral pandemics?

    PubMed ID: 33764850

    Large RCT in overweight/obese adults found a 27% reduction in self-reported URTI symptoms and microbiome stabilization—strong evidence for enhanced host defense.

  405. A four-probiotic preparation for ventilator-associated pneumonia in multi-trauma patients: results of a randomized clinical trial

    PubMed ID: 34757134

    Ventilated multi-trauma patients receiving enteral/oropharyngeal probiotics had markedly lower VAP and sepsis rates—very strong clinical evidence of enhanced defenses in that setting.

  406. Probiotics with vitamin C for the prevention of upper respiratory tract symptoms in children aged 3-10 years: randomised controlled trial

    PubMed ID: 34511049

    Children receiving probiotic + vitamin C had fewer coughs, missed school days and antibiotic uses—supports enhanced resistance to respiratory infections.

  407. Lactococcus lactis Strain Plasma Intake Suppresses the Incidence of Dengue Fever-like Symptoms in Healthy Malaysians: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 34960061

    LC‑Plasma in adults from dengue hotspots reduced days with multiple dengue‑like/respiratory symptoms — evidence of enhanced mucosal/innate defense.

  408. Effects of potential probiotic strains LBKV-3 on Immune Cells responses in Malnutrite children: a double-blind, randomized, Controlled trial

    PubMed ID: 33750266

    Undernourished children showed increased immune cell proportions and phagocytic activity after probiotic feeding.

  409. [A prospective randomized comparative study of the efficacy and safety of a two-week bismuth-based quadrotherapy of Helicobacter pylori infection with the inclusion of the probiotic containing Bifidobacterium longum BB-46 and Enterococcus faecium ENCfa-68 ]

    PubMed ID: 36286886

    Adding a probiotic to H. pylori therapy reduced adverse events and improved eradication numerically—supports treatment tolerance and host response.

  410. Mixture of probiotics reduces inflammatory biomarkers and improves the oxidative/nitrosative profile in people with rheumatoid arthritis

    PubMed ID: 34111674

    Multi-strain probiotic in rheumatoid arthritis reduced TNF-α and IL-6—evidence of immune-modulating action (may support defenses).

  411. Effect of fermented milk on upper respiratory tract infection in adults who lived in the haze area of Northern China: a randomized clinical trial

    PubMed ID: 34062085

    Well-powered RCT showing large decreases in common cold/ILI incidence and increased salivary SIgA—strong mucosal immunity evidence.

  412. Viable and Heat-Killed Probiotic Strains Improve Oral Immunity by Elevating the IgA Concentration in the Oral Mucosa

    PubMed ID: 34345965

    Lozenge raised salivary IgA and increased beneficial oral bacteria while lowering S. mutans—supports enhanced oral mucosal defenses.

  413. [The efficiency of probiotics in the prevention of recurrent lower urinary tract infections and bacterial vaginosis]

    PubMed ID: 34486272

    Vaginal probiotic after antibiotics substantially restored lactobacilli and reduced BV/cystitis relapses—mucosal defense restoration.

  414. Efficacy and Safety of RBX2660 in PUNCH CD3, a Phase III, Randomized, Double-Blind, Placebo-Controlled Trial with a Bayesian Primary Analysis for the Prevention of Recurrent Clostridioides difficile Infection

    PubMed ID: 36287379

    RBX2660 lowered recurrent C. difficile rates and sustained remissions — supports microbial‑mediated resistance to infection recurrence.

  415. Effect of a Multi-Strain Probiotic on the Incidence and Severity of Necrotizing Enterocolitis and Feeding Intolerances in Preterm Neonates

    PubMed ID: 36014810

    VLBW trial reported fewer feeding intolerances and zero NEC cases in probiotic arm — strong protection against a serious gut‑immune complication.

  416. Saccharomyces boulardii Allows Partial Patients to Avoid Reusing Bismuth Quadruple for Helicobacter pylori Rescue Therapy: A Single-Center Randomized Controlled Study

    PubMed ID: 35880079

    S. boulardii monotherapy achieved clinically relevant H. pylori rescue eradication rates—supports host/pathogen control.

  417. Probiotic improves symptomatic and viral clearance in Covid19 outpatients: a randomized, quadruple-blinded, placebo-controlled trial

    PubMed ID: 35014600

    Large RCT in mild COVID‑19 outpatients demonstrated higher symptomatic+viral remission and lower viral load—strong immune/antiviral effect.

  418. A multistrain probiotic improves handgrip strength and functional capacity in patients with COPD: A randomized controlled trial

    PubMed ID: 35567889

    Probiotic reduced gut leak and inflammation markers, and improved functional status — indicative of immune/defense benefits.

  419. Multistrain Probiotics Supplement Alleviates Asthma Symptoms via Increasing Treg Cells Population: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 36502805

    Asthma trial produced immunologic shifts (increased Tregs, reduced Th2/Th17) and improved lung function.

  420. Probiotic supplementation induces remission and changes in the immunoglobulins and inflammatory response in active ulcerative colitis patients: A pilot, randomized, double-blind, placebo-controlled study

    PubMed ID: 36184252

    UC trial increased remission and anti‑inflammatory IL‑10, reflecting strengthened mucosal immune regulation.

  421. Breast microecology improvement using probiotics following needle aspiration in patients with lactational breast abscess: a multi-center randomized double-blind controlled trial

    PubMed ID: 36202884

    Addition of L. fermentum to abscess management substantially increased 5‑day cure rates — direct improvement in infection resolution.

  422. Bifidobacterium lactis CCT 7858 Improves Gastrointestinal Symptoms by Antibiotics Treatment: a Double-Blind, Randomized, Placebo-Controlled Trial

    PubMed ID: 35031969

    B. lactis reduced antibiotic‑associated diarrhea and some GI symptoms — supports mucosal defense against dysbiosis.

  423. Evaluation of treatment in acute gastroenteritis: A comparative study

    PubMed ID: 36660970

    Probiotics+zinc accelerated recovery from infectious diarrhea — indicates bolstered defense/recovery.

  424. Oral Lactobacillus fermentum CECT5716 in the patients with lactational abscess treated by needle aspiration: The late follow-up of a randomized controlled trial

    PubMed ID: 35777008

    Oral L. fermentum after treatment reduced weaning due to recurrent mastitis — suggests protection against recurrent infection.

  425. Potential Benefit of Probiotic E. Coli Nissle in Term Neonates

    PubMed ID: 36446590

    E. coli Nissle reduced infections in the first 4 weeks in neonates—short‑term enhancement of defenses.

  426. Efficacy of Probiotics in Treatment of Acute Rotavirus and Non Rotavirus Watery Diarrhoea in Children Admitted in Mymensingh Medical College Hospital

    PubMed ID: 34999679

    Probiotic adjunct in pediatric acute diarrhea reduced disease duration and hospitalization.

  427. Effects of Loigolactobacillus coryniformis K8 CECT 5711 on the Immune Response of Elderly Subjects to COVID-19 Vaccination: A Randomized Controlled Trial

    PubMed ID: 35011103

    In elderly vaccinees probiotic boosted IgG in infected subgroup and trended to raise IgA in oldest—modest immune support.

  428. Nasal-spraying Bacillus spores as an effective symptomatic treatment for children with acute respiratory syncytial virus infection

    PubMed ID: 35858943

    Nasal Bacillus probiotic markedly reduced RSV viral load and airway inflammation and sped recovery—robust innate/antiviral effect.

  429. Comparison of two probiotics in follow-on formula: Bifidobacterium animalis subsp. lactis HN019 reduced upper respiratory tract infections in Chinese infants

    PubMed ID: 36004715

    Infant formula with B. animalis HN019 markedly reduced URTIs and eliminated antibiotic/antiviral prescriptions.

  430. A Four-Probiotic Regime to Reduce Surgical Site Infections in Multi-Trauma Patients

    PubMed ID: 35807801

    Early four‑probiotic regimen halved surgical‑site infection rate vs placebo—clear enhancement of infection resistance.

  431. [The effectiveness of BIFIFORM KIDS in the prevention of the incidence of acute respiratory infections in children]

    PubMed ID: 36136951

    Bifiform Kids reduced respiratory infections and raised salivary IgA in children—immune‑protective effect.

  432. Gut Bifidobacteria enrichment following oral Lactobacillus-supplementation is associated with clinical improvements in children with cystic fibrosis

    PubMed ID: 35902830

    LGG shifted gut microbiota to Bifidobacterium dominance in CF patients, correlated with fewer pulmonary exacerbations and better lung function.

  433. Effectiveness of Multistrain Probiotic Formulation on Common Infectious Disease Symptoms and Gut Microbiota Modulation in Flu-Vaccinated Healthy Elderly Subjects

    PubMed ID: 35127941

    Multistrain probiotic in elderly reduced incidence of common infectious disease and sick days, indicating enhanced host defenses.

  434. Bacillus clausii UBBC-07 in the symptom management of upper respiratory tract infections in children: a double blind, placebo-controlled randomised study

    PubMed ID: 36004716

    B. clausii UBBC‑07 reduced URTI frequency/duration and raised salivary IgA in children—supports stronger defenses.

  435. Efficacy of Probiotic Supplements on Brain-Derived Neurotrophic Factor, Inflammatory Biomarkers, Oxidative Stress and Cognitive Function in Patients with Alzheimer's Dementia: A 12-Week Randomized, Double-Blind Active-Controlled Study

    PubMed ID: 38201846

    Decreased proinflammatory IL‑1β and increased antioxidant activity indicate reduced inflammatory vulnerability.

  436. VE303, a Defined Bacterial Consortium, for Prevention of Recurrent Clostridioides difficile Infection: A Randomized Clinical Trial

    PubMed ID: 37060545

    VE303 markedly reduced CDI recurrence after antibiotic therapy—clinically stronger microbial resilience/defense.

  437. Early Probiotic Supplementation of Healthy Term Infants with Bifidobacterium longum subsp. infantis M-63 Is Safe and Leads to the Development of Bifidobacterium-Predominant Gut Microbiota: A Double-Blind, Placebo-Controlled Trial

    PubMed ID: 36986131

    B. infantis markedly increased fecal sIgA in newborns — direct immune defense enhancement in the gut.

  438. Probiotics for children with uncomplicated severe acute malnutrition (PruSAM study): A randomized controlled trial in the Democratic Republic of Congo

    PubMed ID: 37137616

    Probiotics reduced diarrheal risk and sped recovery in SAM children, reflecting strengthened host resilience.

  439. The preterm gut microbiota and administration routes of different probiotics: a randomized controlled trial

    PubMed ID: 37020105

    Direct infant dosing rapidly raised bifidobacteria and shifted microbiota toward term‑like composition — foundational for mucosal defense in neonates.

  440. Limosilactobacillus reuteri DSM 17938 supplementation and SARS-CoV-2 specific antibody response in healthy adults: a randomized, triple-blinded, placebo-controlled trial

    PubMed ID: 37401761

    L. reuteri produced subgroup increases in vaccine‑induced anti‑RBD IgA (longer term), indicating enhanced mucosal antibody responses in some vaccinated subjects.

  441. Efficacy of probiotic treatment as post-exposure prophylaxis for COVID-19: A double-blind, Placebo-Controlled Randomized trial

    PubMed ID: 38103462

    Oral LGG in household COVID‑19 contacts reduced symptomatic illness and delayed infection timing and changed gut microbiome — evidence of enhanced resistance to infection.

  442. Effect of Lacticaseibacillus paracasei N1115 on Immunomodulatory and Gut Microbial Composition in Young Children: A Randomized, Placebo-Controlled Study

    PubMed ID: 37111189

    In C‑section infants L. paracasei increased fecal sIgA and reduced salivary cortisol — direct markers of mucosal immunity and stress‑linked defense.

  443. Probiotic for pathogen-specific Staphylococcus aureus decolonisation in Thailand: a phase 2, double-blind, randomised, placebo-controlled trial

    PubMed ID: 36646104

    Oral B. subtilis MB40 produced ~97% reduction in intestinal S. aureus carriage — meaningful pathogen suppression.

  444. Efficient symptomatic treatment and viral load reduction for children with influenza virus infection by nasal-spraying Bacillus spore probiotics

    PubMed ID: 37684332

    Nasal Bacillus spore probiotic markedly reduced influenza viral load, inflammatory cytokines and sped clinical recovery in children.

  445. [Long-term lung protection of probiotics in children with sepsis and its mechanism]

    PubMed ID: 38149388

    Probiotic adjunct in pediatric sepsis improved immune markers (IL‑10 up, IL‑4 down), lowered NKT%, and improved lung function—robust immune modulation.

  446. The effect of oral probiotics on CD4 count in patients with HIV infection undergoing treatment with ART who have had an immunological failure

    PubMed ID: 37382253

    Probiotic course in ART‑treated HIV patients was associated with transient increases in CD4+ T‑cell counts.

  447. Expanding CYLD protein in NF-κβ/TNF-α signaling pathway in response to Lactobacillus acidophilus in non-metastatic rectal cancer patients

    PubMed ID: 37725175

    L. acidophilus raised tumor‑suppressor CYLD and lowered inflammatory markers (NF‑κB, TNF‑α) and associated with improved 5‑year survival.

  448. Cost-effectiveness analysis of probiotic peanut oral immunotherapy (PPOIT) versus placebo in Australian children with peanut allergy alongside a randomised trial

    PubMed ID: 38072489

    Probiotic plus peanut OIT produced durable immunologic desensitization (sustained unresponsiveness), an immune‑mediated benefit.

  449. The Potential Immunomodulatory Effect of Bifidobacterium longum subsp. longum BB536 on Healthy Adults through Plasmacytoid Dendritic Cell Activation in the Peripheral Blood

    PubMed ID: 38201872

    B. longum BB536 modestly increased pDC activation and interferon gene expression — direct immune modulation in healthy adults.

  450. Effect of probiotics on mother-to-neonate vertical transmission of group B streptococci: A prospective open-label randomized study

    PubMed ID: 37684161

    Maternal L. reuteri showed lower neonatal GBS colonization and reduced MTCT trend — supports perinatal microbial defense.

  451. Effectiveness of Prophylactic Oral and/or Vaginal Probiotic Supplementation in the Prevention of Recurrent Urinary Tract Infections: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38084984

    Vaginal probiotics reduced recurrent symptomatic UTI incidence and delayed time to recurrence — meaningful enhancement of mucosal defense.

  452. Streptococcus salivarius K12 Alleviates Oral Mucositis in Patients Undergoing Radiotherapy for Malignant Head and Neck Tumors: A Randomized Controlled Trial

    PubMed ID: 38215354

    S. salivarius K12 reduced severe oral mucositis and preserved protective oral microbiota during radiotherapy.

  453. Bifidobacterium and Lactobacillus Probiotics and Gut Dysbiosis in Preterm Infants: The PRIMAL Randomized Clinical Trial

    PubMed ID: 39102225

    Preterm infant probiotic shifted microbiome toward term‑like eubiosis, which may strengthen neonatal defense despite no MDRO reduction.

  454. [A prospective randomized controlled study on probiotics for the prevention of antibiotic-associated diarrhea in infants and young children]

    PubMed ID: 39467682

    S. boulardii and Bifidobacterium reduced AAD and improved microbiota markers, supporting resilience of gut defenses during antibiotics.

  455. Effectiveness of vaginal probiotics Lactobacillus crispatus chen-01 in women with high-risk HPV infection: a prospective controlled pilot study

    PubMed ID: 39058300

    Intravaginal L. crispatus reduced HPV viral load and restored Lactobacillus‑dominance — clear mucosal immune/microbiome benefit.

  456. Effectiveness and safety of vonoprazan and amoxicillin dual regimen with Saccharomyces boulardii supplements on eradication of Helicobacter pylori

    PubMed ID: 39592940

    S. boulardii co‑administered with vonoprazan+amoxicillin reduced adverse events while maintaining eradication — supports tolerability of antimicrobial therapy.

  457. Lactobacillus helveticus Induces Two Types of Dendritic Cell Activation and Effectively Suppresses Onset of the Common Cold: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 39796535

    Large RCT: heat‑sterilized L. helveticus reduced cumulative common‑cold symptom days and activated antiviral dendritic cells (clear immune benefit).

  458. Effectiveness of phototherapy with and without probiotics for the treatment of indirect hyperbilirubinaemia in preterm neonates: a randomised controlled trial

    PubMed ID: 38482867

    S. boulardii in preterm infants shortened phototherapy and reduced reported nosocomial infection risk — clinical immune/resilience signal.

  459. Efficacy of a yeast postbiotic on cold/flu symptoms in healthy children: A randomized-controlled trial

    PubMed ID: 38942887

    EpiCor gummy reduced cold/flu symptom severity in children and modestly increased mucosal IgA — supportive immune effect.

  460. Changes in the pharyngeal and nasal microbiota in pediatric patients with adenotonsillar hypertrophy

    PubMed ID: 39248478

    Pediatric Streptococcus spray reduced URTI incidence and reduced pathobionts — enhanced mucosal defense.

  461. Effect of a seven-strain probiotic on dietary intake, inflammatory markers, and T-cells in severe traumatic brain injury patients: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 39196597

    ICU TBI trial lowered IL‑1β/TNF‑α and shifted Th17/Treg, showing marked immunomodulatory effects.

  462. Supplementation of High-Strength Oral Probiotics Improves Immune Regulation and Preserves Beta Cells among Children with New-Onset Type 1 Diabetes Mellitus: A Randomised, Double-Blind Placebo Control Trial

    PubMed ID: 38557820

    Vivomixx trial increased induced T‑regs and preserved C‑peptide in new T1D — clear immune modulation and clinical benefit.

  463. Clinical trial of the effects of postbiotic supplementation on inflammation, oxidative stress, and clinical outcomes in patients with CVA

    PubMed ID: 39402150

    Postbiotic in ICU stroke patients reduced inflammatory markers and improved SOFA (organ function) — strong defense/repair signal.

  464. Promising clinical and immunological efficacy of Bacillus clausii spore probiotics for supportive treatment of persistent diarrhea in children

    PubMed ID: 38494525

    Reduced inflammatory cytokines (IL‑17/IL‑23/TNF‑α) and altered fecal IgA suggest immunomodulation.

  465. Effect of the probiotic Weissella cibaria CMS1 on the immune response and the oral microbiome: a randomized, double-blind, placebo-controlled, parallel study

    PubMed ID: 38563257

    Raised salivary IgA and lowered TNF‑α indicate enhanced mucosal immune defense.

  466. Treatment Effects of Bifidobacterium Quadruple Viable Tablets Combined With Quadruple Therapy on Helicobacter Pylori-Infected Peptic Ulcer in Children

    PubMed ID: 38676453

    Added Bifidobacterium improved H. pylori clearance and reduced inflammatory markers—immunity-related benefit.

  467. Effect of metformin on gut microbiota imbalance in patients with T2DM, and the value of probiotic supplementation

    PubMed ID: 38970270

    Probiotics lowered inflammatory markers (LPS/IL‑6/CRP) in new T2DM patients.

  468. A randomized trial of Bacteroides fragilis 839 on preventing chemotherapy-induced myelosuppression and gastrointestinal adverse effects in breast cancer patients

    PubMed ID: 38494684

    B. fragilis mitigated chemotherapy‑induced leukopenia and neutropenia, supporting host defenses.

  469. Ligilactobacillus salivarius V4II-90 eradicates Group B Streptococcus colonisation during pregnancy: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 38955352

    Oral L. salivarius increased eradication of Group B Streptococcus colonization, enhancing host protection in pregnancy.

  470. Effect of Heat-Treated Lactiplantibacillus plantarum nF1 on the Immune System Including Natural Killer Cell Activity: A Randomized, Placebo-Controlled, Double-Blind Study

    PubMed ID: 38732587

    Heat‑treated L. plantarum raised IL‑12 and increased NK killing in low‑baseline subgroups.

  471. Effects of fermented soymilk with Lacticaseibacillus paracasei YIT 9029 on gut microbiota and defecation habits: a randomised, double-blind, placebo-controlled study

    PubMed ID: 38412871

    SCFA increases and lactobacilli enrichment suggest mucosal/metabolic support for host defenses (indirect).

  472. Adjudicative efficacy of Bifidobacterium animalis subsp. lactis BLa80 in treating acute diarrhea in children: a randomized, double-blinded, placebo-controlled study

    PubMed ID: 38467857

    BLa80 shortened diarrhea and increased fecal LL‑37 (antimicrobial peptide)—direct immune/mucosal defense enhancement.

  473. Evaluating the Role of Postbiotics in the Modulation of Human Oral Microbiota: A Randomized Controlled Clinical Trial

    PubMed ID: 38502383

    Postbiotic toothpaste raised salivary IgA (mucosal immunity) and reduced oral pathogens.

  474. Shenqi injection plus probiotics improves nutritional status in patients with gastric cancer after partial gastrectomy

    PubMed ID: 39799437

    Postoperative probiotic groups had improved immune markers (CD4+ etc.) compared with routine care.

  475. Antimycotic prophylaxis with multispecies probiotics against oral candidiasis in new complete denture wearers: A randomized clinical trial

    PubMed ID: 38906771

    Oral probiotic lozenges markedly lowered Candida counts—enhances local oral defense against fungal overgrowth.

  476. Evaluation of Safety and Beneficial Health Effects of the Human-Milk Strain Bifidobacterium breve DSM32583: An Infant Pilot Trial

    PubMed ID: 38674825

    Infant B. breve greatly reduced GI/respiratory infections and antibiotic use while raising bifidobacteria and SCFAs—strong protection signal.

  477. Probiotics and Fever Duration in Children With Upper Respiratory Tract Infections: A Randomized Clinical Trial

    PubMed ID: 40085083

    Multi‑strain probiotic shortened fever duration in pediatric URIs (~2 days) indicating enhanced host defense/illness resolution.

  478. The effect of vitamin D supplementation and vaginal probiotics on fertility in women with recurrent implantation failure: A randomized clinical trial

    PubMed ID: 39955996

    Vaginal probiotics + vitamin D shifted Th1/Th2 ratio and NK activity toward implantation‑friendly profile (immune modulation).

  479. Effect of perioperative probiotic intervention on postoperative cognitive dysfunction in elderly patients: a randomized double- blinded and placebo-controlled trial

    PubMed ID: 40495208

    Perioperative probiotic reduced perioperative IL‑1β/IL‑6 and POCD incidence and raised BDNF—systemic immunomodulatory effects.

  480. Effect of the vaginal live biotherapeutic LACTIN-V (Lactobacillus crispatus CTV-05) on vaginal microbiota and genital tract inflammation among women at high risk of HIV acquisition in South Africa: a phase 2, randomised, placebo-controlled trial

    PubMed ID: 40194532

    LACTIN‑V colonization reduced activated endocervical CD4+ cells (HIV target), indicating mucosal immune protection.

  481. Clinical Efficacy of Probiotics for Relieving Cold Symptoms in Healthy Individuals: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

    PubMed ID: 40362799

    Multi‑strain probiotic reduced common‑cold symptom severity/duration and lowered pro‑inflammatory IFN‑γ in healthy adults (improved host defense outcomes).

  482. Effect of orally administered L. crispatus M247 in favoring HR-HPV clearance and CST shift: results from a randomized, multi-center, placebo-controlled trial

    PubMed ID: 41125728

    Oral L. crispatus increased HPV clearance and shifted vaginal microbiota toward protective CST I (enhanced mucosal defense).

  483. Effects of probiotic yogurt on relative respiratory tract infections, urine, saliva biomarkers, and fecal bacterial load in Ugandan children: a randomized controlled trial

    PubMed ID: 40108292

    Probiotic yoghurt in preschoolers showed a temporal trend toward fewer RTIs and increased fecal beneficial bacteria (supports immunity trend).

  484. Probiotic mitigates gut hypoperfusion-associated acute gastrointestinal injury in patients undergoing cardiopulmonary bypass: a randomized controlled trial

    PubMed ID: 40264088

    Preoperative probiotic reduced postoperative nosocomial infections and AGI incidence after cardiac surgery (improved clinical defense outcomes).

  485. Impact of supplementing Limosilactobacillus fermentum MN-LF23 on the eradication of Helicobacter pylori with 14-day standard quadruple therapy: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 40624535

    L. fermentum preserved beneficial microbes post‑antibiotics and reduced GI symptoms—supportive of stronger gut defenses.

  486. Levilactobacillus brevis CD2 as a multifaceted probiotic to preserve oral health: results of a double-blind, randomized, placebo-controlled trial in healthy adults

    PubMed ID: 39875908

    Increased salivary sIgA and reduced gingival indices indicate enhanced local immune defense in the mouth.

  487. Probiotic Formulation for Patients With Bipolar or Schizophrenia Spectrum Disorder: A Double-Blind, Randomized Placebo-Controlled Trial

    PubMed ID: 39504580

    Multispecies probiotic reduced serum zonulin (gut permeability marker), suggesting improved gut barrier defenses.

  488. The effect of oral nutritional supplementation combined with probiotics on the liver function and intestinal microflora in lung cancer chemotherapy patients through the gut-liver axis

    PubMed ID: 40128340

    Lower endotoxin and shifts toward beneficial bacteria during chemo suggest strengthened systemic defense/inflammatory profile.

  489. Therapeutical efficacy of immunobiotics in patients with newly diagnosed rheumatoid arthritis

    PubMed ID: 41529011

    Immunobiotic adjunct in RA reduced inflammatory markers and disease activity, indicating immune‑modulating effects.

  490. A probiotic containing L. plantarum and P. acidilactici strains for treating upper respiratory infection in children aged 6 months to 5 years: a randomized, double-blind trial

    PubMed ID: 41296071

    Specific probiotic shortened fever and discomfort from viral URIs in young children (reduced illness burden = stronger defenses).

  491. Microbiome and Metabolome Restoration After Administration of Fecal Microbiota, Live-jslm (REBYOTA) for Preventing Recurrent Clostridioides difficile Infection

    PubMed ID: 39172632

    RBL (fecal microbiota) reduced C. difficile recurrence and restored microbiome/bile acids—robust enhancement of colonization resistance/defenses.

  492. Effects of phototherapy combined with Lactobacillus salivarius AP-32 or Bifidobacterium animalis subsp. lactis CP-9 on improving neonatal jaundice and gut microbiome health: a randomized double-blind clinical study

    PubMed ID: 40346590

    Newborn probiotics sped recovery of jaundice and increased beneficial gut taxa/diversity—indirect immune benefits in neonates.

  493. The efficacy of lactobacillus reuteri in conjunction with racecadotril in managing pediatric rotavirus enteritis and its impact on intestinal mucosa and immune function

    PubMed ID: 40837632

    Rotavirus patients cleared antigen faster and had improved mucosal/immune markers—direct effect on host defenses.

  494. Therapeutic Potential of Bifidobacterium longum subsp. infantis B8762 on Gut and Respiratory Health in Infant

    PubMed ID: 39941091

    Large infant RCT reduced durations of respiratory and GI symptoms and modulated inflammatory markers—clear enhancement of defenses.

  495. A retrospectively registered pilot randomized controlled trial of postbiotic administration during antibiotic treatment increases microbiome diversity and enriches health-associated taxa

    PubMed ID: 41312988

    Postbiotic preserved anaerobic commensals during antibiotics, reducing potential opportunistic pathogen expansion—supports resilience/defenses.

  496. Application of novel nosocomial infection prevention and control combined with intestinal probiotics in children with hand, foot and mouth disease

    PubMed ID: 41248651

    Probiotic + infection-control protocol in HFMD shortened illness and improved immune/inflammatory markers—supports defenses.

  497. Preventive effects of combined live Bifidobacterium, Lactobacillus, Enterococcus, and Bacillus cereus tablets on radiation pneumonitis-associated with cyberknife treatment for pulmonary malignancies

    PubMed ID: 41257942

    Peri‑radiation multi‑strain probiotic significantly reduced incidence and delayed onset of radiation pneumonitis — enhanced host resilience/defense.

  498. Live microbials to boost Anti-SARS-CoV-2 immunity clinical trial (Live BASIC trial): a triple-blind randomized controlled trial

    PubMed ID: 41299123

    Five‑strain consortium produced a small rise in anti‑SARS‑CoV‑2 IgG in previously infected adults — evidence of immune‑boosting activity.

  499. Comprehensive nursing care for advanced digestive malignancy patients during chemotherapy based on probiotic intervention: a randomized controlled study on improvement of gastrointestinal function and prevention of complications

    PubMed ID: 41568006

    Probiotic reduced complications and improved clinical outcomes during chemotherapy, indicating supportive host defenses.

  500. Effect of freeze-dried powder of lactic acid bacteria treatment of pediatric bacterial peritonitis on immune function and nutritional status

    PubMed ID: 40474200

    Pediatric peritonitis trial showed large increases in CD3+/CD4+ and reductions in inflammatory markers — clear immune support.

  501. Probiotic Supplementation Reduces RRTIs and Enhances Gut Microbial and Immunity in Children: A Randomized Controlled Trial

    PubMed ID: 41635177

    Two‑strain probiotic lowered incidence/duration of recurrent respiratory infections in children and modulated immune markers — strong immune benefit.

  502. Oxygen-driven nebulization of Clostridium butyricum prevents drug-resistant bacterial pneumonia

    PubMed ID: 41580563

    Nebulized C. butyricum dramatically reduced pneumonia incidence and inflammation in high‑risk patients—strong clinical defense effect.

Bowel regularity (316)
  1. Bacillus coagulans Unique IS2 in Constipation: A Double-Blind, Placebo-Controlled Study

    PubMed ID: 30911991

    B. coagulans substantially increased spontaneous stools and normalized stool consistency in constipated adults.

  2. PHAGE-2 Study: Supplemental Bacteriophages Extend Bifidobacterium animalis subsp. lactis BL04 Benefits on Gut Health and Microbiota in Healthy Adults

    PubMed ID: 32824480

    B. lactis group reported improved stool consistency and some participants noted symptom improvement.

  3. Adjunctive treatment with probiotics partially alleviates symptoms and reduces inflammation in patients with irritable bowel syndrome

    PubMed ID: 33225399

    IBS-SSS reductions often reflect improvements in stool frequency/regularity.

  4. Combination of a Probiotic and an Antispasmodic Increases Quality of Life and Reduces Symptoms in Patients with Irritable Bowel Syndrome: A Pilot Study

    PubMed ID: 32810850

    IBS formulation improved stool form and stool‑related responder rates.

  5. Evaluation of the Efficacy of Probiotics (MCP® BCMC® Strains) Treating Constipation in Elderly Patients with Multiple Chronic Co-Morbidities: A Randomized Control Trial

    PubMed ID: 33244562

    Multi‑strain probiotic markedly increased stool frequency and normalized stool form in elderly (large, significant effect).

  6. Effect of multispecies probiotic on gut microbiota composition in individuals with intestinal constipation: A double-blind, placebo-controlled randomized trial

    PubMed ID: 32738573

    Reduced constipation symptoms (incomplete defecation, blockage) in small RCT—meaningful regularity improvement within group.

  7. A 2-strain mixture of Lactobacillus acidophilus in the treatment of irritable bowel syndrome: A placebo-controlled randomized clinical trial

    PubMed ID: 31952938

    IBS trial improved composite symptoms (trend for pain, significant for flatus) and likely benefited stool patterns for some patients.

  8. A Multicenter, Randomized, Double-blind, Placebo-controlled Trial of Saccharomyces boulardii in Infants and Children With Acute Diarrhea

    PubMed ID: 32796401

    S. boulardii shortened diarrhea duration and sped return to semisolid stools in children — supports stool regularity restoration.

  9. Multi-strain probiotics (Hexbio) containing MCP BCMC strains improved constipation and gut motility in Parkinson's disease: A randomised controlled trial

    PubMed ID: 33382780

    Strong RCT evidence of increased bowel movement frequency and substantially faster whole‑gut transit in constipated Parkinson’s patients.

  10. Effects of exogenous probiotics on the gut microbiota and clinical outcomes in critically ill patients: a randomized controlled trial

    PubMed ID: 33040557

    Significantly lower constipation incidence in ICU patients — improved regularity signal.

  11. Probiotics for Constipation in Parkinson Disease: A Randomized Placebo-Controlled Study

    PubMed ID: 33046607

    Multistrain probiotic significantly increased spontaneous bowel movements in Parkinson's patients (robust RCT result).

  12. Efficacy of probiotics on digestive disorders and acute respiratory infections: a controlled clinical trial in young Vietnamese children

    PubMed ID: 32981933

    Large community trial in children showed much lower constipation incidence with daily fermented milk.

  13. Heat-inactivated Bifidobacterium bifidum MIMBb75 (SYN-HI-001) in the treatment of irritable bowel syndrome: a multicentre, randomised, double-blind, placebo-controlled clinical trial

    PubMed ID: 32277872

    IBS trial improved composite symptoms; regularity is frequently improved in such studies.

  14. Efficacy of Lactobacillus paracasei HA-196 and Bifidobacterium longum R0175 in Alleviating Symptoms of Irritable Bowel Syndrome (IBS): A Randomized, Placebo-Controlled Study

    PubMed ID: 32326347

    L. paracasei increased spontaneous bowel movements in IBS-C subgroup — direct regularity benefit for that group.

  15. Lactobacillus acidophilus DDS-1 and Bifidobacterium lactis UABla-12 Improve Abdominal Pain Severity and Symptomology in Irritable Bowel Syndrome: Randomized Controlled Trial

    PubMed ID: 32019158

    Normalization of stool form and responder rates in IBS trial — strong evidence for improved regularity.

  16. Probiotics maintain intestinal secretory immunoglobulin A levels in healthy formula-fed infants: a randomised, double-blind, placebo-controlled study

    PubMed ID: 31965842

    Infant RCT showed higher stool frequency in treated infants late in treatment—direct evidence for increased regularity.

  17. Bacillus spp. Spores-A Promising Treatment Option for Patients with Irritable Bowel Syndrome

    PubMed ID: 31438618

    IBS symptom improvements (including stool-related symptoms) indicate better bowel regularity in spore probiotic group.

  18. Safety of Lactobacillus Reuteri DSM 17938 in Healthy Children 2-5 Years of Age

    PubMed ID: 30531312

    Fewer diarrhea days indicates improved pattern of bowel function in children.

  19. Randomized clinical trial: the effect of probiotic Bacillus coagulans Unique IS2 vs. placebo on the symptoms management of irritable bowel syndrome in adults

    PubMed ID: 31434935

    IBS trial reported significant increases in complete spontaneous bowel movements — direct evidence for improved regularity.

  20. Efficacy of Saccharomyces cerevisiae CNCM I-3856 as an add-on therapy for irritable bowel syndrome

    PubMed ID: 31807856

    S. cerevisiae improved stool consistency across IBS subtypes, supporting better regularity.

  21. Preventive Effects of Probiotic Supplementation on Neonatal Hyperbilirubinemia Caused by Isoimmunization

    PubMed ID: 31242512

    Neonatal study showed increased meconium evacuation by 36 hours—clear effect on early stooling/regularity.

  22. Effect of Probiotics for the Prevention of Acute Radiation-Induced Diarrhoea Among Cervical Cancer Patients: a Randomized Double-Blind Placebo-Controlled Study

    PubMed ID: 29550911

    Marked reduction in radiation-induced diarrhoea incidence/severity suggests normalization of bowel function.

  23. Effects of Probiotic Use on Quality of Life and Physical Activity in Constipated Female University Students: A Randomized, Double-Blind Placebo-Controlled Study

    PubMed ID: 31657615

    Probiotic supplementation improved QoL in chronic constipation, consistent with better bowel habits/regularity.

  24. Impact of a probiotic product on bowel habits and microbial profile in participants with functional constipation: A randomized controlled trial

    PubMed ID: 31271261

    Constipation trial increased CSBMs from baseline (though not significantly vs placebo over 4 weeks) and normalized stool form earlier.

  25. Clinical and Microbiological Effect of a Multispecies Probiotic Supplementation in Celiac Patients With Persistent IBS-type Symptoms: A Randomized, Double-Blind, Placebo-controlled, Multicenter Trial

    PubMed ID: 29688915

    Celiac IBS‑type patients had improved IBS‑SSS and GSRS, reflecting better bowel regularity.

  26. Beneficial effect of probiotics supplements in reflux esophagitis treated with esomeprazole: A randomized controlled trial

    PubMed ID: 31114137

    Reduction in diarrhea symptoms and SIBO suggests improved bowel regularity for many.

  27. Efficacy of Bacillus coagulans Unique IS2 in treatment of irritable bowel syndrome in children: a double blind, randomised placebo controlled study

    PubMed ID: 29695183

    Pediatric IBS trial reported stool consistency improvements and symptom relief.

  28. Use of prophylactic Saccharomyces boulardii to prevent Clostridium difficile infection in hospitalized patients: a controlled prospective intervention study

    PubMed ID: 29725956

    S. boulardii markedly lowered hospital CDI rates in antibiotic‑exposed patients, preserving digestive regularity at population level.

  29. The effects of fermented milk containing Lactococcus lactis subsp. cremoris FC on defaecation in healthy young Japanese women: a double-blind, placebo-controlled study

    PubMed ID: 29336182

    Fermented milk (L. lactis subsp. cremoris) increased defecation frequency and stool volume in women with mild constipation (robust symptom benefit).

  30. Clinical Efficacy Comparison of Saccharomyces Boulardii and Lactic Acid as Probiotics in Acute Pediatric Diarrhea

    PubMed ID: 29544579

    S. boulardii produced higher cure rates in acute pediatric diarrhea vs lactic probiotics, supporting recovery of normal stool patterns.

  31. Lactobacillus acidophilus CL1285, Lactobacillus casei LBC80R and Lactobacillus rhamnosus CLR2 improve quality-of-life and IBS symptoms: a double-blind, randomised, placebo-controlled study

    PubMed ID: 29888656

    IBS trial improved stool frequency/consistency in responsive subgroups, improving regularity.

  32. A randomized placebo-controlled clinical trial of a multi-strain probiotic formulation (Bio-Kult®) in the management of diarrhea-predominant irritable bowel syndrome

    PubMed ID: 29801486

    Large IBS‑D trial produced consistent symptom improvement including stool‑related outcomes (more regular patterns for responders).

  33. Bifidobacterium longum subsp infantis CECT7210-supplemented formula reduces diarrhea in healthy infants: a randomized controlled trial

    PubMed ID: 29538368

    Infant formula with B. infantis increased stool frequency at some timepoints and reduced constipation incidence.

  34. Probiotics Ameliorate Stool Consistency in Patients with Chronic Constipation: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 29876777

    Chronic constipation study improved stool consistency and quality of life — supports improved regularity for some patients.

  35. The effect of Clostridium butyricum on symptoms and fecal microbiota in diarrhea-dominant irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 29445178

    IBS‑D trial reduced stool frequency (toward normalizing diarrhea) and improved overall symptoms.

  36. Effects of 28-day Bifidobacterium animalis subsp. lactis HN019 supplementation on colonic transit time and gastrointestinal symptoms in adults with functional constipation: A double-blind, randomized, placebo-controlled, and dose-ranging trial

    PubMed ID: 29227175

    B. animalis HN019 increased stool frequency (~+1.7–2/week) and reduced straining in adults with low baseline bowel frequency.

  37. [A prospective control study of Saccharomyces boulardii in prevention of antibiotic-associated diarrhea in the older inpatients]

    PubMed ID: 28592037

    S. boulardii lowered incidence and duration of AAD and reduced diarrhea frequency—improves overall bowel stability/regularity in antibiotic-exposed patients.

  38. Safety and tolerability of Bifidobacterium longum subspecies infantis EVC001 supplementation in healthy term breastfed infants: a phase I clinical trial

    PubMed ID: 28558732

    B. infantis in breastfed infants produced large increases in bifidobacteria and decreased stool frequency—clear effect on infant stooling patterns.

  39. Effect of Probiotics on Diarrhea in Children With Severe Acute Malnutrition: A Randomized Controlled Study in Uganda

    PubMed ID: 28079729

    Probiotics reduced outpatient diarrhea days in malnourished children, improving regularity.

  40. [A multicenter randomized controlled study of Saccharomyces boulardii in the prevention of antibiotic-associated diarrhea in infants and young children]

    PubMed ID: 28482385

    S. boulardii substantially reduced antibiotic-associated diarrhea, contributing to steadier bowel patterns.

  41. Randomised double blind placebo controlled trial on Lactobacillus reuteri DSM 17938: improvement in symptoms and bowel habit in functional constipation

    PubMed ID: 29022390

    L. reuteri improved incomplete defecation and constipation symptom scores — direct effect on regularity.

  42. Can psychobiotics intake modulate psychological profile and body composition of women affected by normal weight obese syndrome and obesity? A double blind randomized clinical trial

    PubMed ID: 28601084

    Psychobiotic intervention increased defecation frequency and improved oro‑caecal transit in women with excess body fat.

  43. A Mixture of 3 Bifidobacteria Decreases Abdominal Pain and Improves the Quality of Life in Children With Irritable Bowel Syndrome: A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Crossover Trial

    PubMed ID: 27306945

    IBS trial improved abdominal pain and symptoms; benefits commonly include improved stool consistency/frequency.

  44. Rapid enteric testing to permit targeted antimicrobial therapy, with and without Lactobacillus reuteri probiotics, for paediatric acute diarrhoeal disease in Botswana: A pilot, randomized, factorial, controlled trial

    PubMed ID: 28991918

    L. reuteri given with targeted antibiotics reduced recurrent diarrhoea and improved short-term growth — improved gut outcomes and regularity.

  45. A randomized controlled trial of probiotics for Clostridium difficile infection in adults (PICO)

    PubMed ID: 28961980

    Four-strain probiotic adjunct significantly reduced diarrhoea duration and total diarrhoea days in C. difficile infection (direct regularity benefit).

  46. Randomized clinical trial: efficacy of a food supplement, TRANSITECH, on healthy individuals with mild intermittent constipation

    PubMed ID: 27347788

    Plant + lactic ferments increased daily stool frequency and shortened colonic transit time in mild constipation.

  47. Bacillus coagulans MTCC 5856 supplementation in the management of diarrhea predominant Irritable Bowel Syndrome: a double blind randomized placebo controlled pilot clinical study

    PubMed ID: 26922379

    B. coagulans improved stool frequency/consistency in diarrhea‑predominant IBS—better regularity.

  48. Pre-surgical Administration of Microbial Cell Preparation in Colorectal Cancer Patients: A Randomized Controlled Trial

    PubMed ID: 27098538

    Preop probiotic prep accelerated return of normal gut function—improved postoperative regularity.

  49. Intestinal-borne dermatoses significantly improved by oral application of Escherichia coli Nissle 1917

    PubMed ID: 27340358

    E. coli Nissle normalized stool consistency/characteristics—improves regularity.

  50. Lactobacillus reuteri DSM 17938 for the Management of Functional Abdominal Pain in Childhood: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 27156182

    Reduced abdominal pain and bloating likely accompanied by more regular bowel habits in children with functional pain.

  51. A Randomized, Double-Blind, Placebo-Controlled Trial: The Efficacy of Multispecies Probiotic Supplementation in Alleviating Symptoms of Irritable Bowel Syndrome Associated with Constipation

    PubMed ID: 27595104

    Large multispecies probiotic markedly improved constipation‑predominant IBS stool frequency and QOL.

  52. Efficacy of double-coated probiotics for irritable bowel syndrome: a randomized double-blind controlled trial

    PubMed ID: 27178566

    Dual‑coated probiotic improved stool consistency and urgency in diarrhea‑predominant IBS (normalization of bowel habits).

  53. Efficacy and Safety of Saccharomyces boulardii in Acute Rotavirus Diarrhea: Double Blind Randomized Controlled Trial from a Developing Country

    PubMed ID: 27283364

    S. boulardii shortened diarrhea duration in rotavirus (clinical normalization of stool patterns).

  54. Effect of early administration of probiotics on gut microflora and feeding in pre-term infants: a randomized controlled trial

    PubMed ID: 26956782

    Increased beneficial gut bacteria and less feeding intolerance suggest improved gut function/regularity in neonates.

  55. Effect of a single dose of Saccharomyces cerevisiae var. boulardii on the occurrence of porcine neonatal diarrhoea

    PubMed ID: 26159939

    S. boulardii reduced number of diarrhoea days in piglets, indicating more regular stools (animal data).

  56. Lactobacillus reuteri DSM 17938 shortens acute infectious diarrhea in a pediatric outpatient setting

    PubMed ID: 25986615

    L. reuteri shortened diarrhoea duration and reduced ongoing diarrhea at 48h in children (regularity benefit).

  57. Lactobacillus paracasei F19 versus placebo for the prevention of proton pump inhibitor-induced bowel symptoms: a randomized clinical trial

    PubMed ID: 25660822

    L. paracasei F19 improved stool form and increased stool frequency in PPI users — direct evidence for improved regularity.

  58. Can probiotic yogurt prevent diarrhoea in children on antibiotics? A double-blind, randomised, placebo-controlled study

    PubMed ID: 25588782

    Pediatric RCT: probiotic yogurt markedly reduced antibiotic-associated diarrhea and looser stools (strong clinical effect).

  59. Effect of fermented milk containing Lactobacillus casei strain Shirota on constipation-related symptoms and haemorrhoids in women during puerperium

    PubMed ID: 25380801

    Postpartum L. casei Shirota reduced constipation-related symptoms and improved satisfaction despite no objective stool-frequency change (patient‑reported regularity).

  60. The Effectiveness of Lactobacillus Beverages in Controlling Infections among the Residents of an Aged Care Facility: A Randomized Placebo-Controlled Double-Blind Trial

    PubMed ID: 26599038

    Daily L. casei Shirota improved bowel movements in elderly care residents (normalization of bowel habits).

  61. Xyloglucan for the treatment of acute diarrhea: results of a randomized, controlled, open-label, parallel group, multicentre, national clinical trial

    PubMed ID: 26518158

    S. boulardii reduced the number of loose stools in acute diarrhoea, improving stool consistency/regularity.

  62. Effect of the probiotic strain Bifidobacterium animalis subsp. lactis, BB-12®, on defecation frequency in healthy subjects with low defecation frequency and abdominal discomfort: a randomised, double-blind, placebo-controlled, parallel-group trial

    PubMed ID: 26382580

    Large RCT (BB‑12) demonstrated a modest but consistent increase in bowel‑movement frequency in adults with low baseline stool frequency.

  63. Bacillus clausii for Prevention of Late-onset Sepsis in Preterm Infants: A Randomized Controlled Trial

    PubMed ID: 26246087

    B. clausii was associated with faster achievement of full enteral feeds in preterm infants—improved feeding regularity.

  64. Effects of the continuous intake of a milk drink containing Lactobacillus casei strain Shirota on abdominal symptoms, fecal microbiota, and metabolites in gastrectomized subjects

    PubMed ID: 24621348

    Post-gastrectomy trial reported improvements in bowel irregularities in a subgroup.

  65. Lactobacillus reuteri DSM 17938 effectively reduces the duration of acute diarrhoea in hospitalised children

    PubMed ID: 24579935

    L. reuteri greatly shortened diarrhoea and increased percent diarrhea‑free at 24/72 h (restores regularity).

  66. Randomised clinical trial: A liquid multi-strain probiotic vs. placebo in the irritable bowel syndrome--a 12 week double-blind study

    PubMed ID: 24815298

    12-week IBS trial reduced symptom severity including aspects of stool pattern.

  67. The effect of Lactobacillus reuteri supplementation in adults with chronic functional constipation: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 25531996

    L. reuteri significantly increased weekly bowel-movement frequency in adults with functional constipation.

  68. Therapeutic effects, tolerability and safety of a multi-strain probiotic in Iranian adults with irritable bowel syndrome and bloating

    PubMed ID: 24979556

    Multi‑strain probiotic produced large symptom relief in IBS; bowel‑related symptoms (including transit) improved though stool frequency change not primary.

  69. Comparison of Lactobacillus reuteri and nystatin prophylaxis on Candida colonization and infection in very low birth weight infants

    PubMed ID: 25245226

    In preterm infants L. reuteri reduced feeding intolerance and shortened hospital stay—supports improved feeding/intestinal regularity in that population.

  70. Effect of a double-coated probiotic formulation on functional constipation in the elderly: a randomized, double blind, controlled study

    PubMed ID: 25488344

    Double‑coated probiotic significantly increased defecation frequency and improved constipation symptoms in elderly.

  71. Growth and safety evaluation of infant formulae containing oligosaccharides derived from bovine milk: a randomized, double-blind, noninferiority trial

    PubMed ID: 25527244

    Infant BMOS±probiotic formula increased stool frequency and softened stools toward breastfed patterns.

  72. Lactobacillus GG for treatment of acute childhood diarrhoea: an open labelled, randomized controlled trial

    PubMed ID: 24820831

    LGG hastened stool normalization and reduced stool frequency in pediatric diarrhea.

  73. Three-combination probiotics therapy in children with salmonella and rotavirus gastroenteritis

    PubMed ID: 23632352

    BIO‑THREE shortened diarrhea duration in hospitalized children—improves return to regular stools.

  74. Prophylactic use of a probiotic in the prevention of colic, regurgitation, and functional constipation: a randomized clinical trial

    PubMed ID: 24424513

    Probiotic infants had increased evacuations/day and more regular stooling.

  75. Effects of 12 weeks of probiotic supplementation on quality of life in colorectal cancer survivors: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 25442120

    Colorectal cancer survivors reported fewer IBS-like bowel symptoms, implying more regularity.

  76. [Clinical trial on the prevention of diarrhea by oral BIFICO for infants aged 1-6 years]

    PubMed ID: 24579474

    Reduction in diarrhea incidence indicates improved stool outcomes overall in children.

  77. [Effect of probiotics on the dynamics of gastrointestinal symptoms of food allergy to cow's milk protein in infants]

    PubMed ID: 23863210

    High resolution of constipation rates in infants with CMPA with probiotic treatment.

  78. Effect of the consumption of a cheese enriched with probiotic organisms (Bifidobacterium lactis bi-07) in improving symptoms of constipation

    PubMed ID: 24322191

    Women eating B. lactis Bi-07 reported easier bowel movements and improved constipation symptoms.

  79. Cost-benefit analysis of the probiotic treatment of children hospitalized for acute diarrhea in Bangkok, Thailand

    PubMed ID: 24450244

    Probiotic combination shortened hospital stay in acute diarrhoea and tended to shorten diarrhoea duration.

  80. Prevention and treatment of diarrhoea with Saccharomyces boulardii in children with acute lower respiratory tract infections

    PubMed ID: 24311316

    S. boulardii markedly prevented and shortened antibiotic‑associated diarrhoea in hospitalized children (strong effect on bowel regularity).

  81. A Lactobacillus casei Shirota probiotic drink reduces antibiotic-associated diarrhoea in patients with spinal cord injuries: a randomised controlled trial

    PubMed ID: 24044687

    Large absolute reduction in AAD in hospitalized spinal cord–injured patients implies improved bowel regularity vs no probiotic.

  82. Modulatory effects of Bifidobacterium longum BB536 on defecation in elderly patients receiving enteral feeding

    PubMed ID: 23599642

    B. longum BB536 increased bowel movement frequency in low-frequency elderly subgroup (clear, clinically relevant effect).

  83. Efficacy of microbial cell preparation in improving chronic constipation: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 23561636

    High-quality RCT in chronic constipation demonstrated large, statistically significant increases in stool frequency and improved consistency.

  84. Probiotic VSL#3 prevents antibiotic-associated diarrhoea in a double-blind, randomized, placebo-controlled clinical trial

    PubMed ID: 23618760

    VSL#3 was associated with fewer antibiotic-associated diarrheas per-protocol, reflecting preserved regularity during antibiotics.

  85. Randomised clinical trial: Lactobacillus reuteri DSM 17938 vs. placebo in children with acute diarrhoea--a double-blind study

    PubMed ID: 22680836

    Shortened diarrhoea duration and reduced relapse in hospitalized children — improved bowel regularity.

  86. The effect of Lactobacillus GG on acute diarrheal illness in the pediatric emergency department

    PubMed ID: 23023475

    LGG shortened diarrhea duration in a subgroup → improved return to normal stools (regularity).

  87. Efficacy and safety profile of LCR35 complete freeze-dried culture in irritable bowel syndrome: a randomized, double-blind study

    PubMed ID: 22563194

    Benefit apparent in diarrhoea‑predominant IBS subgroup; probiotics impacted stool-related symptoms in specific IBS subtypes.

  88. The effect of a multispecies synbiotic mixture on the duration of diarrhea and length of hospital stay in children with acute diarrhea in Turkey: single blinded randomized study

    PubMed ID: 23239048

    Faster resolution of acute diarrhea reflects restoration of regular bowel function in children.

  89. [Multicenter, randomized, controlled clinical trial on preventing antibiotic-associated diarrhea in children with pneumonia using the live Clostridium butyricum and Bifidobacterium combined Powder]

    PubMed ID: 23302558

    Probiotic reduced antibiotic‑associated diarrhea incidence, stabilizing stools in children.

  90. The effect of a multispecies probiotic mixture on the symptoms and fecal microbiota in diarrhea-dominant irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 22157240

    IBS trial increased responder rates and improved stool consistency—consistent with more regular bowel habits.

  91. Fermented milk containing Lactobacillus casei strain Shirota reduces incidence of hard or lumpy stools in healthy population

    PubMed ID: 21322768

    L. casei Shirota markedly reduced hard/lumpy stools and improved Bristol Stool scores (directly improves regularity and stool form).

  92. Treatment of acute diarrhea with Saccharomyces boulardii in infants

    PubMed ID: 21734600

    S. boulardii significantly shortened diarrhea duration in infants—clear effect on bowel regularity/consistency.

  93. Influence of a combination of two potential probiotic strains, Lactobacillus rhamnosus IMC 501® and Lactobacillus paracasei IMC 502® on bowel habits of healthy adults

    PubMed ID: 21395626

    Daily foods with two Lactobacillus strains increased stool frequency and volume in healthy adults.

  94. Pediatric functional constipation treatment with Bifidobacterium-containing yogurt: a crossover, double-blind, controlled trial

    PubMed ID: 22025880

    B. longum yogurt significantly increased defecation frequency and improved stool consistency in constipated children.

  95. A randomized, double-blind, placebo-controlled pilot study of Lactobacillus reuteri ATCC 55730 for the prevention of antibiotic-associated diarrhea in hospitalized adults

    PubMed ID: 21552138

    L. reuteri markedly reduced antibiotic-associated diarrhea incidence (improves bowel stability/regularity).

  96. Dose-response effect of Bifidobacterium lactis HN019 on whole gut transit time and functional gastrointestinal symptoms in adults

    PubMed ID: 21663486

    B. lactis HN019 produced large, dose-dependent reductions in whole-gut transit time and improved constipation symptoms.

  97. Probiotics improve bowel movements in hospitalized elderly patients--the PROAGE study

    PubMed ID: 21369670

    In elderly inpatients probiotics reduced days with diarrhea and laxative use (improves regularity).

  98. [A multicentric study of a lactose free formula supplemented with Saccharomyces boulardii in children with acute diarrhea]

    PubMed ID: 20236813

    S. boulardii markedly shortened diarrhea episodes in infants (improved stool pattern/regularity).

  99. Decrease in frequency of liquid stool in enterally fed critically ill patients given the multispecies probiotic VSL#3: a pilot trial

    PubMed ID: 20436058

    VSL#3 halved liquid‑stool frequency and reduced stool burden in critically ill enterally fed patients (strong effect on stool consistency/regularity).

  100. Effect of a multispecies probiotic supplement on quantity of irritable bowel syndrome-related intestinal microbial phylotypes

    PubMed ID: 20849659

    Multispecies probiotic changed IBS-associated phylotypes and was associated with symptom improvement including stool patterns.

  101. Intestinal and immunological effects of daily oral administration of Lactobacillus salivarius CECT5713 to healthy adults

    PubMed ID: 20159049

    L. salivarius increased fecal lactobacilli and significantly improved defecation frequency in healthy adults.

  102. Comparison between killed and living probiotic usage versus placebo for the prevention of necrotizing enterocolitis and sepsis in neonates

    PubMed ID: 20506712

    Neonatal probiotic supplementation lowered NEC and sepsis and increased colonization—associated with improved gut function in neonates.

  103. Effect of probiotic Lactobacillus (Lacidofil® cap) for the prevention of antibiotic-associated diarrhea: a prospective, randomized, double-blind, multicenter study

    PubMed ID: 21165295

    Lactobacillus probiotic preserved normal bowel habits during antibiotics more than placebo (maintained regularity).

  104. Efficacy of probiotics in Helicobacter pylori eradication therapy

    PubMed ID: 20931422

    Probiotic yogurt reduced antibiotic-associated constipation during H. pylori triple therapy (improved bowel function).

  105. Lactobacillus reuteri (DSM 17938) in infants with functional chronic constipation: a double-blind, randomized, placebo-controlled study

    PubMed ID: 20542295

    L. reuteri increased bowel‑movement frequency in constipated infants (clear improvement in regularity).

  106. Probiotics in diverticular disease of the colon: an open label study

    PubMed ID: 20361072

    Symbiotic therapy relieved constipation symptoms in many patients (open‑label).

  107. Treatment of relapsing mild-to-moderate ulcerative colitis with the probiotic VSL#3 as adjunctive to a standard pharmaceutical treatment: a double-blind, randomized, placebo-controlled study

    PubMed ID: 20517305

    VSL#3 improved UC disease activity and rectal bleeding, which often translates to more regular/formed stools.

  108. Clinical efficacy comparison of Saccharomyces boulardii and yogurt fluid in acute non-bloody diarrhea in children: a randomized, controlled, open label study

    PubMed ID: 20207879

    S. boulardii increased proportion of children with normal stools by day 3 in pediatric diarrhea.

  109. [Effects of probiotics on intestinal bacterial colonization in premature infants]

    PubMed ID: 20350428

    C. butyricum reduced diarrhea incidence in preterm infants — supports stool normalization.

  110. Dose-response efficacy of a proprietary probiotic formula of Lactobacillus acidophilus CL1285 and Lactobacillus casei LBC80R for antibiotic-associated diarrhea and Clostridium difficile-associated diarrhea prophylaxis in adult patients

    PubMed ID: 20145608

    High-dose two-strain probiotic markedly lowered antibiotic-associated diarrhea and shortened its duration — improves stool pattern during antibiotics.

  111. Lactobacillus acidophilus and Bifidobacterium bifidum stored at ambient temperature are effective in the treatment of acute diarrhoea

    PubMed ID: 21118623

    Pediatric RCT shortened diarrhoea duration and reduced abnormal stools—improves regularity.

  112. Lactobacillus reuteri accelerates gastric emptying and improves regurgitation in infants

    PubMed ID: 21114493

    Infant study reduced regurgitation and improved gastric emptying which can support more regular feeding/digestive patterns.

  113. Role of probiotic in preventing acute diarrhoea in children: a community-based, randomized, double-blind placebo-controlled field trial in an urban slum

    PubMed ID: 20670468

    Community trial reduced incidence of acute diarrhoea (prevention supports overall stool regularity in population).

  114. Randomized controlled trial of live lactobacillus acidophilus plus bifidobacterium bifidum in prophylaxis of diarrhea during radiotherapy in cervical cancer patients

    PubMed ID: 20444243

    Marked reduction in radiotherapy‑induced diarrhea and improved stool form—improves stool regularity in that setting.

  115. The use of probiotics in healthy volunteers with evacuation disorders and hard stools: a double-blind, randomized, placebo-controlled study

    PubMed ID: 20697291

    RCT demonstrated significant increases in weekly bowel movements and improved stool consistency—direct evidence for regularity.

  116. A randomized controlled trial of Lactobacillus GG in children with functional abdominal pain

    PubMed ID: 21078735

    LGG reduced IBS pain and improved gut barrier — many IBS trials also report better regularity.

  117. Fermented milk containing Bifidobacterium lactis DN-173 010 improves gastrointestinal well-being and digestive symptoms in women reporting minor digestive symptoms: a randomised, double-blind, parallel, controlled study

    PubMed ID: 19622191

    B. lactis fermented milk improved digestive comfort and symptom scores related to bowel habits.

  118. Effects of a proprietary Bacillus coagulans preparation on symptoms of diarrhea-predominant irritable bowel syndrome

    PubMed ID: 20140275

    B. coagulans reduced daily bowel movements in IBS-D, improving stool regularity.

  119. Fermented milk containing Bifidobacterium lactis DN-173 010 improved self-reported digestive comfort amongst a general population of adults. A randomized, open-label, controlled, pilot study

    PubMed ID: 19236549

    Large trial of fermented milk reported much better digestive comfort and symptom scores (likely improved regularity).

  120. The probiotic preparation, VSL#3 induces remission in patients with mild-to-moderately active ulcerative colitis

    PubMed ID: 19631292

    VSL#3 improved UC clinical outcomes which often include more regular bowel function and reduced urgency/diarrhea.

  121. Improvement of constipation and liver function by plant-derived lactic acid bacteria: a double-blind, randomized trial

    PubMed ID: 19628371

    Plant‑derived probiotic yogurts produced large, consistent increases in defecation frequency in constipated subjects.

  122. Effect of Saccharomyces boulardii in the treatment of acute watery diarrhea in Myanmar children: a randomized controlled study

    PubMed ID: 18256417

    S. boulardii increased proportion with <3 stools/day by day 2 and normalized stool consistency earlier.

  123. Clinical trial: the effects of a fermented milk product containing Bifidobacterium lactis DN-173 010 on abdominal distension and gastrointestinal transit in irritable bowel syndrome with constipation

    PubMed ID: 18801055

    Fermented milk shortened oro‑caecal and colonic transit times in IBS‑C.

  124. Clinical trial: a multistrain probiotic preparation significantly reduces symptoms of irritable bowel syndrome in a double-blind placebo-controlled study

    PubMed ID: 18785988

    IBS trial improved satisfaction with bowel habit and reduced days with pain—consistent with better regularity.

  125. Effect of the ingestion of a symbiotic yogurt on the bowel habits of women with functional constipation

    PubMed ID: 18533353

    Symbiotic yogurt produced a clear, clinically meaningful increase in bowel movements/week in constipated women.

  126. Therapeutic effect of Lactobacillus acidophilus-SDC 2012, 2013 in patients with irritable bowel syndrome

    PubMed ID: 18274900

    IBS treatment reduced abdominal pain and had responder benefits that often accompany improved regularity.

  127. Effect of a fermented milk containing Bifidobacterium lactis DN-173010 on Chinese constipated women

    PubMed ID: 18985817

    B. lactis fermented milk produced rapid, large increases in stool frequency and improved stool form in constipated women.

  128. A double blind randomized controlled trial of a probiotic combination in 100 patients with irritable bowel syndrome

    PubMed ID: 18387426

    Constipated IBS subgroup had increased stool frequency soon after probiotic use.

  129. Randomized double blinded controlled trial to evaluate the efficacy and safety of Bifilac in patients with acute viral diarrhea

    PubMed ID: 18716740

    Synbiotic shortened diarrhoea duration and frequency in rotavirus — contributes to more regular stooling.

  130. The probiotic Escherichia coli strain Nissle 1917 (EcN) stops acute diarrhoea in infants and toddlers

    PubMed ID: 17287932

    E. coli Nissle significantly shortened diarrhoea duration and restored normal stool consistency in young children (direct, strong evidence for bowel regularity).

  131. Clinical trial: multispecies probiotic supplementation alleviates the symptoms of irritable bowel syndrome and stabilizes intestinal microbiota

    PubMed ID: 17919270

    Multispecies probiotic improved IBS symptoms including stool pattern stability (clinically meaningful impact on regularity).

  132. Probiotics for treatment of acute diarrhoea in children: randomised clinical trial of five different preparations

    PubMed ID: 17690340

    L. rhamnosus GG and a 4‑strain mix reduced diarrhoea duration and stool frequency in children (direct evidence for improved regularity).

  133. The effects of probiotics on feeding tolerance, bowel habits, and gastrointestinal motility in preterm newborns

    PubMed ID: 18492520

    Increased stool frequency in preterm infants suggests improved elimination/regularity.

  134. Saccharomyces boulardii in acute childhood diarrhoea: a randomized, placebo-controlled study

    PubMed ID: 17306006

    Fewer stools/day and lower prolonged diarrhoea risk indicate more regular bowel function.

  135. Use of probiotics for prevention of radiation-induced diarrhea

    PubMed ID: 17352022

    Marked reduction in daily bowel movements and severe diarrhoea shows restored bowel regularity.

  136. Fermented cereal with specific bifidobacteria normalizes bowel movements in elderly nursing home residents. A randomized, controlled trial

    PubMed ID: 17653486

    Large cluster RCT in nursing‑home residents showed clear, sustained increases in days with normal bowel function.

  137. Prevention of antibiotic-associated diarrhoea by a fermented probiotic milk drink

    PubMed ID: 17356555

    Prevention of antibiotic‑associated diarrhoea implies restoration/maintenance of regular bowel pattern after antibiotic stress.

  138. Effect of a fermented milk containing Bifidobacterium animalis DN-173 010 on the health-related quality of life and symptoms in irritable bowel syndrome in adults in primary care: a multicentre, randomized, double-blind, controlled trial

    PubMed ID: 17635382

    B. animalis fermented milk increased stool frequency in constipated IBS subjects (statistically significant).

  139. Role of gut microflora and probiotic effects in the irritable bowel syndrome

    PubMed ID: 17172187

    B. longum after rifaximin improved IBS symptoms that include bowel habit regularity.

  140. Prophylactic Saccharomyces boulardii in the prevention of antibiotic-associated diarrhea: a prospective study

    PubMed ID: 16572062

    S. boulardii substantially reduced antibiotic‑associated diarrhoea (supports regular bowel function).

  141. Efficacy of an encapsulated probiotic Bifidobacterium infantis 35624 in women with irritable bowel syndrome

    PubMed ID: 16863564

    B. infantis improved bowel function and overall IBS symptom composite including regularity.

  142. Growth during the first 6 months of life in infants using formula enriched with Lactobacillus rhamnosus GG: double-blind, randomized trial

    PubMed ID: 16448475

    Infants fed LGG formula had higher defecation frequency—direct increase in regularity.

  143. Evaluation of yogurt effect on acute diarrhea in 6-24-month-old hospitalized infants

    PubMed ID: 16848109

    Hospitalized infants consuming yogurt had fewer stools and earlier discharge, reflecting improved bowel pattern.

  144. Dose-response study of probiotic bacteria Bifidobacterium animalis subsp lactis BB-12 and Lactobacillus paracasei subsp paracasei CRL-341 in healthy young adults

    PubMed ID: 16721394

    Dose-related changes in stool consistency (looser stools) indicate an effect on bowel habits/regularity.

  145. Role of a probiotic (Saccharomyces boulardii) in management and prevention of diarrhoea

    PubMed ID: 16874872

    S. boulardii reduced stools/day and shortened diarrhoea — strong effect on stool pattern/regularity.

  146. Treatment of acute infectious diarrhoea in infants and children with a mixture of three Lactobacillus rhamnosus strains--a randomized, double-blind, placebo-controlled trial

    PubMed ID: 16393304

    Lactobacilli shortened rotavirus diarrhoea and reduced parenteral rehydration time — improved stool course and regularity in subset.

  147. Lactobacillus paracasei strain ST11 has no effect on rotavirus but ameliorates the outcome of nonrotavirus diarrhea in children from Bangladesh

    PubMed ID: 15995003

    Probiotic reduced stool output/frequency and improved clinical recovery in non-rotavirus pediatric diarrhea (restored regularity).

  148. Efficacy and safety of Saccharomyces boulardii in prevention of antibiotic-associated diarrhoea due to Helicobacterpylori eradication

    PubMed ID: 16292090

    S. boulardii substantially reduced antibiotic‑associated diarrhea (improves stool regularity during/after antibiotics).

  149. Oral administration of two probiotic strains, Lactobacillus gasseri CECT5714 and Lactobacillus coryniformis CECT5711, enhances the intestinal function of healthy adults

    PubMed ID: 16271414

    Fermented product increased fecal lactic bacteria and improved stool frequency/consistency in healthy adults.

  150. A probiotic mixture alleviates symptoms in irritable bowel syndrome patients: a controlled 6-month intervention

    PubMed ID: 16128676

    Multi‑strain probiotic reduced IBS symptoms including bowel habit components (median symptom reduction).

  151. Lactobacillus and bifidobacterium in irritable bowel syndrome: symptom responses and relationship to cytokine profiles

    PubMed ID: 15765388

    B. infantis improved IBS symptoms; may help bowel habit regularity though primary outcomes were pain/bloating.

  152. Acidified milk formula supplemented with bifidobacterium lactis: impact on infant diarrhea in residential care settings

    PubMed ID: 15076628

    B. lactis reduced total days with diarrhea and daily probability of diarrheal days, influencing regularity.

  153. Management of infant diarrhea with high-lactose probiotic-containing formula

    PubMed ID: 15115098

    B. bifidum decreased stool frequency in infants with acute diarrhea — improved regularity.

  154. Effect of Lactobacillus strains and Saccharomyces boulardii on persistent diarrhea in children

    PubMed ID: 14518142

    Both Lactobacillus spp. and S. boulardii significantly reduced stool frequency in children with persistent diarrhea — improved regularity.

  155. Probiotic beverage containing Lactobacillus casei Shirota improves gastrointestinal symptoms in patients with chronic constipation

    PubMed ID: 14631461

    Lactobacillus casei Shirota drink produced clear, significant improvements in constipation severity and stool consistency.

  156. [Prevention of antibiotic-associated diarrhea with Lactobacillus sporogens and fructo-oligosaccharides in children. A multicentric double-blind vs placebo study]

    PubMed ID: 14608267

    Preparation markedly reduced antibiotic-associated diarrhea incidence and duration — supports stool regularity during/after antibiotics.

  157. Prophylaxis of pouchitis onset with probiotic therapy: a double-blind, placebo-controlled trial

    PubMed ID: 12730861

    Reduced pouchitis incidence after surgery likely translated to more regular bowel function and better IBDQ scores.

  158. Effect of probiotic Lactobacillus strains in young children hospitalized with acute diarrhea

    PubMed ID: 12150178

    Shortened diarrhea episodes and faster recovery implies restoration of regular bowel function.

  159. A controlled, double-blind, randomized study on the efficacy of Lactobacillus plantarum 299V in patients with irritable bowel syndrome

    PubMed ID: 11711768

    LP299V normalized stool frequency in constipated IBS subgroup (6/10 vs 2/11), showing effect on regularity.

  160. Results of a double-blind, randomized study to evaluate the efficacy and safety of Antibiophilus in patients with radiation-induced diarrhoea

    PubMed ID: 11338068

    L. rhamnosus improved bowel movement frequency/consistency in radiation-induced diarrhea.

  161. Lactobacillus GG administered in oral rehydration solution to children with acute diarrhea: a multicenter European trial

    PubMed ID: 10630440

    LGG-enhanced ORS shortened diarrhea and decreased prolonged diarrhea—improves overall bowel function and recovery.

  162. Lactobacillus GG in the prevention of antibiotic-associated diarrhea in children

    PubMed ID: 10547243

    LGG with antibiotics markedly reduced antibiotic-associated diarrhea and improved stool consistency—direct improvement of regularity.

  163. A placebo-controlled trial of Lactobacillus GG to prevent diarrhea in undernourished Peruvian children

    PubMed ID: 9880443

    Modest reduction in diarrhea episodes in toddlers supports improved overall bowel health/regularity.

  164. Oral bacterial therapy reduces the duration of symptoms and of viral excretion in children with mild diarrhea

    PubMed ID: 9360205

    Shorter diarrhea duration in children indicates quicker return to normal bowel habits (improved regularity indirectly).

  165. Effects and Persistence of Bifidobacterium animalis subsp. lactis BL-99 and Fructooligosaccharides on Older Adults with Functional Constipation: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 40499217

    B. animalis + FOS increased spontaneous bowel movements significantly—strong regularity benefit.

  166. Effectiveness of a Balanced Nine-Strain Synbiotic in Primary-Care Irritable Bowel Syndrome Patients-A Multi-Center, Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38794741

    IBS trial produced large symptom improvements; likely improved bowel consistency/frequency for many.

  167. Effects of synbiotics on necrotizing enterocolitis and full enteral feeding in very low birth weight infants: A double-blind, randomized controlled trial

    PubMed ID: 39287261

    Faster progression to full enteral feeds and less feeding intolerance in VLBW infants (improved feeding and GI function).

  168. The effects of synbiotics supplementation on reducing chemotherapy-induced side effects in women with breast cancer: a randomized placebo-controlled double-blind clinical trial

    PubMed ID: 37752516

    Marked improvement in defecation quality during chemotherapy (direct regularity benefit).

  169. The effects of LactoCare synbiotic administration on chemotherapy-induced nausea, vomiting, diarrhea, and constipation in children with ALL: A double-blind randomized clinical trial

    PubMed ID: 36975174

    Reduced chemotherapy‑related diarrhea and constipation — improved stool regularity in pediatric ALL.

  170. Therapeutic effects of synbiotic on neonates with gestational age over 34 weeks admitted for jaundice

    PubMed ID: 34957952

    Higher defecation frequency in newborns receiving synbiotic (direct effect on regularity).

  171. Functional response to a microbial synbiotic in the gastrointestinal system of children: a randomized clinical trial

    PubMed ID: 36319696

    Clear increases in weekly bowel movements in constipated children (direct, strong evidence).

  172. The effects of synbiotics on indoxyl sulphate level, constipation, and quality of life associated with constipation in chronic haemodialysis patients: a randomized controlled trial

    PubMed ID: 35869437

    Haemodialysis RCT showed marked improvement in constipation symptoms and related QoL.

  173. A Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate the Effects of Multi-Strain Synbiotic in Patients with Functional Diarrhea and High Fecal Calprotectin Levels: A Pilot Study

    PubMed ID: 36501047

    Functional diarrhea study increased formed stools and satisfaction—clear regularity benefit.

  174. An Innovative Synbiotic Formulation Decreases Free Serum Indoxyl Sulfate, Small Intestine Permeability and Ameliorates Gastrointestinal Symptoms in a Randomized Pilot Trial in Stage IIIb-IV CKD Patients

    PubMed ID: 34063068

    Reported easing of constipation and improved stool scores in CKD synbiotic pilot.

  175. The effect of synbiotic supplementation on anthropometric indices, appetite, and constipation in people with hypothyroidism: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 32363616

    Hypothyroid RCT found improved constipation vs placebo (statistically significant).

  176. Effectiveness of Sterilized Symbiotic Drink Containing Lactobacillus helveticus Comparable to Probiotic Alone in Patients with Constipation-Predominant Irritable Bowel Syndrome

    PubMed ID: 31209720

    Demonstrated shorter intestinal transit time and large improvements in constipation symptoms—strong evidence for greater regularity.

  177. Efficacy of a Probiotic-Prebiotic Supplement on Incidence of Diarrhea in a Dog Shelter: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 28186660

    Reduced incidence and days of diarrhea in kenneled dogs implies improved gut regularity.

  178. Prebiotics for the management of hyperbilirubinemia in preterm neonates

    PubMed ID: 26513278

    Preterm infants receiving prebiotics had increased stool frequency and earlier full enteral feeding—improved regularity in neonates.

  179. Effect of yogurt containing polydextrose, Lactobacillus acidophilus NCFM and Bifidobacterium lactis HN019: a randomized, double-blind, controlled study in chronic constipation

    PubMed ID: 25056655

    Yogurt with L. acidophilus/B. lactis significantly shortened colon transit time and improved constipation scores.

  180. Effect of synbiotic in constipated adult women - a randomized, double-blind, placebo-controlled study of clinical response

    PubMed ID: 22959620

    Well-powered trial in chronically constipated women showed clear increases in evacuation frequency and improved stool form.

  181. Cost/benefit of synbiotics in acute infectious gastroenteritis: spend to save

    PubMed ID: 22835702

    Children with infectious diarrhoea recovered faster (−1 day) and used less medication — supports return to regularity.

  182. Randomised clinical trial: the synbiotic food supplement Probiotical vs. placebo for acute gastroenteritis in children

    PubMed ID: 21899583

    Shortened diarrhoea and faster stool normalization in children indicate improved stool regularity after illness.

  183. Beneficial effects of a synbiotic supplement on self-perceived gastrointestinal well-being and immunoinflammatory status of healthy adults

    PubMed ID: 21244240

    Self-reported improvement in bowel habit in healthy adults after synbiotic intake.

  184. Synbiotic preparation in men suffering from functional constipation: a randomised controlled trial

    PubMed ID: 21805410

    RCT in functional constipation produced significant, clinically meaningful increases in stool frequency.

  185. Tolerance and safety of Lactobacillus paracasei ssp. paracasei in combination with Bifidobacterium animalis ssp. lactis in a prebiotic-containing infant formula: a randomised controlled trial

    PubMed ID: 19331702

    Probiotic infant formula produced softer, more frequent stools (enhanced regularity in early months).

  186. Clinical evaluation of a new starter formula for infants containing live Bifidobacterium longum BL999 and prebiotics

    PubMed ID: 17189085

    B. longum formula associated with fewer constipation events in infants (improved stool regularity).

  187. The effect of a fructo-oligosaccharide supplemented formula on gut flora of preterm infants

    PubMed ID: 16978805

    Prebiotic in preterm infants altered stool frequency and increased bifidobacteria — supports stool‑pattern changes/regularity.

  188. Acidic oligosaccharides from pectin hydrolysate as new component for infant formulae: effect on intestinal flora, stool characteristics, and pH

    PubMed ID: 16056097

    Oligosaccharide mixes increased bifidobacteria and softened stools (softer stools imply better regularity).

  189. Effect of a probiotic infant formula on infections in child care centers: comparison of two probiotic agents

    PubMed ID: 15629974

    L. reuteri reduced diarrhoeal episodes in infants, reflecting more stable bowel patterns.

  190. Lactiplantibacillus plantarum MH-301 reduces Helicobacter pylori treatment-related adverse events via gut-vaginal axis: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 40545179

    Probiotic adjunct reduced constipation incidence during H. pylori therapy (improved bowel regularity).

  191. Effect of Limosilactobacillus reuteri DSM17938 to prevent antibiotic-associated diarrhea in children: prospective, multi-center, randomized, placebo-controlled clinical trial (PEARL Study)

    PubMed ID: 40488914

    Reduced incidence and duration of AAD in children implies more regular bowel habits post‑antibiotics.

  192. Effectiveness of Lactobacillus helveticus and Lactobacillus rhamnosus for the management of antibiotic-associated diarrhoea in healthy adults: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 27169634

    Shorter antibiotic-associated diarrhoea implies faster return to regular bowel function after an insult.

  193. A Randomized, Placebo-Controlled Trial Evaluating Multi-Species Synbiotic Supplementation for Bloating, Gas, and Abdominal Discomfort

    PubMed ID: 41599868

    Large synbiotic RCT improved GI QoL and abdominal symptoms, likely including bowel regularity.

  194. Lactobacillus reuteri DSM 17938 and Magnesium Oxide in Children with Functional Chronic Constipation: A Double-Blind and Randomized Clinical Trial

    PubMed ID: 31952280

    L. reuteri increased bowel movements in constipated children in an RCT.

  195. Effects of using symbiotics in the clinical nutritional evolution of patients with chronic pancreatitis: Study prospective, randomized, controlled, double blind

    PubMed ID: 29132740

    Symbiotic in chronic pancreatitis improved bowel-frequency measures significantly.

  196. Lactobacillus casei rhamnosus Lcr35 in children with chronic constipation

    PubMed ID: 17587273

    L. casei rhamnosus Lcr35 increased defecation frequency and treatment success in constipated children.

  197. Probiotic Lactobacillus casei: Effective for Managing Childhood Diarrhea by Altering Gut Microbiota and Attenuating Fecal Inflammatory Markers

    PubMed ID: 31126062

    Reduced diarrhea severity/duration in children indicates improved bowel outcomes.

  198. Effect of Lacticaseibacillus paracasei strain Shirota supplementation on clinical responses and gut microbiome in Parkinson's disease

    PubMed ID: 37470081

    LcS probiotic produced clear improvements in constipation and related bowel regularity in PD patients.

  199. Impact of Probiotic Formula (Lacto-5X) on Constipation: Improvements in Gastrointestinal Symptoms, Gut Microbiome, and Metabolites

    PubMed ID: 40223270

    RCT showed increased stool frequency and improved Bristol score in adults with mild constipation.

  200. Integrated metabolomic insights into the mechanism of Bacillus coagulans in enhancing intestinal recovery following gynecological laparoscopic surgery: a randomized clinical trial

    PubMed ID: 41080557

    Perioperative B. coagulans significantly shortened time to first postoperative defecation.

  201. Randomized Clinical Trial: Probiotics Alleviated Oral-Gut Microbiota Dysbiosis and Thyroid Hormone Withdrawal-Related Complications in Thyroid Cancer Patients Before Radioiodine Therapy Following Thyroidectomy

    PubMed ID: 35350100

    Marked reduction in constipation and other bowel symptoms during thyroid-hormone withdrawal.

  202. A randomized cross-over trial of prebiotics and probiotics in multiple sclerosis: Trial feasibility, supplement tolerability and symptom abatement

    PubMed ID: 39047340

    Probiotics improved bowel control (constipation) in MS patients (direct regularity benefit).

  203. Lactobacillus reuteri DSM 17938 and Agave Inulin in Children with Cerebral Palsy and Chronic Constipation: A Double-Blind Randomized Placebo Controlled Clinical Trial

    PubMed ID: 32998471

    L. reuteri increased defecation frequency and improved stool consistency in children with chronic constipation (strong direct evidence).

  204. A multiple-strain probiotic product provides a better enzymatic antioxidant response in individuals with constipation in a double-blind randomized controlled trial

    PubMed ID: 33878556

    Multi-strain probiotic produced a small but measurable improvement in a constipation symptom (feeling of incomplete defecation).

  205. Clinical trial on the efficacy of a new symbiotic formulation, Flortec, in patients with irritable bowel syndrome: a multicenter, randomized study

    PubMed ID: 18685503

    Flortec reduced bowel movements and improved diarrhea‑predominant IBS bowel habit — strong direct evidence for regularity in that subgroup.

  206. Impact of resistant starch type 3 on fecal microbiota and stool frequency in Thai adults with chronic constipation randomized clinical trial

    PubMed ID: 39543201

    RS‑3 produced ~80% achieving ≥4 BMs/week and normalized stool form in chronic constipation.

  207. The Effects of Agave Fructans in a Functional Food Consumed by Patients with Irritable Bowel Syndrome with Constipation: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 37630717

    Agave fructans normalized stool frequency/consistency rapidly in IBS‑C patients.

  208. Effects of dietary fibers or probiotics on functional constipation symptoms and roles of gut microbiota: a double-blinded randomized placebo trial

    PubMed ID: 37078654

    Large double‑blind RCT showed consistent increases in bowel movement frequency and softer stools across fiber/probiotic formulas.

  209. Effects of ID-HWS1000 on the Perception of Bowel Activity and Microbiome in Subjects with Functional Constipation: A Randomized, Double-Blind Placebo-Controlled Study

    PubMed ID: 34406877

    Synbiotic RCT in functional constipation improved multiple bowel‑symptom items including frequency and stool form.

  210. Investigation of the efficacy of synbiotics in the treatment of functional constipation in children: a randomized double-blind placebo-controlled study

    PubMed ID: 28705786

    Synbiotic produced large, significant increases in weekly defecations and responder rates in children.

  211. Probiotics and prebiotic fiber for constipation associated with Parkinson disease: An RCT

    PubMed ID: 27543643

    Fermented milk (probiotic+prebiotic) significantly increased complete bowel movements per week and responder rates in PD constipation.

  212. Randomised, double-blind and placebo-controlled study of the effect of a synbiotic dairy product on orocecal transit time in healthy adult women

    PubMed ID: 23165580

    Synbiotic shortened oro‑cecal transit time in women with slow baseline transit and improved constipation subgroup ITT.

  213. Use of probiotics for the treatment of constipation in Parkinson's disease patients

    PubMed ID: 21587143

    Daily fermented milk improved stool consistency and reduced constipation symptoms in Parkinson's patients.

  214. The effect of early nutritional supplementation with a mixture of probiotic, prebiotic, fiber and micronutrients in infants with acute diarrhea in Indonesia

    PubMed ID: 17704024

    Shorter diarrhea duration in infants fed the study formula with probiotic/prebiotic.

  215. Lactobacillus supplementation for diarrhoea related to chemotherapy of colorectal cancer: a randomised study

    PubMed ID: 17895895

    Lower rates of severe diarrhoea and abdominal symptoms during chemotherapy.

  216. Probiotics, soluble fiber, and L-Glutamine (GLN) reduce nelfinavir (NFV)- or lopinavir/ritonavir (LPV/r)-related diarrhea

    PubMed ID: 15768732

    Significant reductions in stools/day and diarrhoea in HIV patients indicate improved regularity.

  217. Alteration of intestinal microflora is associated with reduction in abdominal bloating and pain in patients with irritable bowel syndrome

    PubMed ID: 10811333

    Improved GI function and reduced flatulence in IBS may reflect better overall bowel function/regularity.

  218. The Use of Probiotic with ORS and ORS Only in Children with Acute Diarrhea

    PubMed ID: 31839091

    L. rhamnosus + ORS reduced stool frequency in pediatric acute watery diarrhea—improves regularity.

  219. A feasibility study of probiotics pretreatment as a bowel preparation for colonoscopy in constipated patients

    PubMed ID: 19830558

    Probiotics improved bowel cleansing and reduced GI symptoms in constipated patients — indicates improved bowel function/regularity.

  220. Prophylactic Lactobacillus GG reduces antibiotic-associated diarrhea in children with respiratory infections: a randomized study

    PubMed ID: 10545590

    LGG reduced antibiotic‑associated diarrhoea, supporting more regular bowel habits during antibiotics.

  221. Efficacy and safety of Bacillus coagulans LBSC in irritable bowel syndrome: A prospective, interventional, randomized, double-blind, placebo-controlled clinical study [CONSORT Compliant]

    PubMed ID: 33545934

    B. coagulans improved stool consistency and overall IBS symptom scores, increasing regularity.

  222. The effect of a multispecies probiotic on the intestinal microbiota and bowel movements in healthy volunteers taking the antibiotic amoxycillin

    PubMed ID: 17900321

    Multispecies probiotic during amoxicillin significantly reduced diarrhea-like stools (improved stool regularity).

  223. Effects of Zinc Combined with Probiotics on Antibiotic-associated Diarrhea Secondary to Childhood Pneumonia

    PubMed ID: 30521044

    Probiotic+zinc improved clinical recovery from antibiotic-associated diarrhea, restoring bowel regularity in children.

  224. Multistrain Probiotics Plus Vitamin D Improve Gut Barrier Function and Gut Microbiota Composition in Irritable Bowel Syndrome Without Constipation: Results from a Double-Blind, Randomized, Placebo-Controlled Trial

    PubMed ID: 40431448

    IBS trial showed improved stool frequency/consistency and lowered zonulin, indicating improved bowel regularity.

  225. Study on the Relationship between AAD and Clinical Features in Emergency Ward Patients and the Application Effect of Probiotics

    PubMed ID: 35919499

    Probiotic decreased AAD incidence and restored beneficial bacteria, supporting more regular bowel movements after antibiotics.

  226. Therapeutic Value of Lactobacillus gasseri 345A in Chronic Constipation

    PubMed ID: 40033155

    Tendency toward increased bowel movements and significant reduction in defecation pain in constipated women — supports improved regularity.

  227. Effect of the probiotic strain, Lactiplantibacillus plantarum P9, on chronic constipation: A randomized, double-blind, placebo-controlled study

    PubMed ID: 37019193

    Large double‑blind RCT showing significant increases in CSBMs and SBMs in chronic constipation — strong, direct evidence for improved regularity.

  228. Randomized trial of probiotics and calcium on diarrhea and respiratory tract infections in Indonesian children

    PubMed ID: 22492764

    L. reuteri reduced diarrhea incidence in children, reflecting improved stool patterns/regularity in that population.

  229. Multicenter, randomized, controlled trial of heat-killed Lactobacillus acidophilus LB in patients with chronic diarrhea

    PubMed ID: 14964345

    Heat‑killed Lactobacillus product significantly reduced stool frequency in chronic diarrhea patients.

  230. Enhancement of carbohydrate metabolism by probiotic and prebiotic intake promotes short-chain fatty acid production in the gut microbiome: a randomized, double-blind, placebo-controlled crossover trial

    PubMed ID: 40366770

    SCFA and bifidobacteria increases support healthier transit and stool form over time.

  231. Effects of short-chain fatty acid-producing probiotic metabolites on symptom relief and intestinal barrier function in patients with irritable bowel syndrome: a double-blind, randomized controlled trial

    PubMed ID: 40575487

    IBS trial reported marked symptom improvement including bowel‑habit related measures and improved barrier function.

  232. The Short-Term Efficacy of Bifidobacterium Quadruple Viable Tablet in Patients With Diarrhea-Predominant Irritable Bowel Syndrome: Potentially Mediated by Metabolism Rather Than Diversity Regulation

    PubMed ID: 36717369

    Diarrhea‑predominant IBS trial improved composite bowel symptoms; demonstrates normalization of bowel function.

  233. A randomised, double-blind, placebo-controlled trial of Bifidobacterium bifidum CCFM16 for manipulation of the gut microbiota and relief from chronic constipation

    PubMed ID: 35079761

    RCT in chronic constipation showed increased spontaneous bowel movements and improved stool form.

  234. Effects of a probiotic fermented milk beverage containing Lactobacillus casei strain Shirota on defecation frequency, intestinal microbiota, and the intestinal environment of healthy individuals with soft stools

    PubMed ID: 20580604

    LcS drink hardened soft stools and changed stool water content—direct effect on stool consistency/regularity.

  235. Survival of Lactobacillus plantarum DSM 9843 (299v), and effect on the short-chain fatty acid content of faeces after ingestion of a rose-hip drink with fermented oats

    PubMed ID: 9706795

    Reported softer stools and increased stool volume indicate improved stool consistency/regularity.

  236. Randomised clinical trial: efficacy of a new synbiotic formulation containing Lactobacillus paracasei B21060 plus arabinogalactan and xilooligosaccharides in children with acute diarrhoea

    PubMed ID: 22324448

    Synbiotic shortened diarrhea and improved stool consistency—clear effect on bowel regularity.

  237. Effects of postbiotics on chronic diarrhea in young adults: a randomized, double-blind, placebo-controlled crossover trial assessing clinical symptoms, gut microbiota, and metabolite profiles

    PubMed ID: 39189588

    Postbiotic treatment produced substantial clinical benefit for chronic diarrhea (defecation frequency/consistency improvements).

  238. [The effectiveness of a probiotic containing Bifidobacterium longum BB-46 and Enterococcus faecium ENCfa-68 in the treatment of post-infectious irritable bowel syndrome. Prospective randomized comparative study]

    PubMed ID: 36286741

    Probiotic adjunct improved post-infectious IBS symptoms, typically including stool consistency and frequency.

  239. Use of Insoluble Dietary Fiber and Probiotics for Bowel Preparation Before Colonoscopy: A Prospective Study

    PubMed ID: 35202009

    B. animalis with fiber markedly improved bowel emptying efficacy in colonoscopy prep and reduced required PEG volume, indicating stronger bowel transit/response.

  240. Single-blind follow-up study on the effectiveness of a symbiotic preparation in irritable bowel syndrome

    PubMed ID: 15612887

    Symbiotic produced substantial improvements in bowel habits in IBS patients — direct evidence for increased regularity.

  241. The effects of synbiotics on the liver steatosis, inflammation, and gut microbiome of metabolic dysfunction-associated liver disease patients-randomized trial

    PubMed ID: 38421902

    Synbiotics shortened gut transit time in MASLD patients — objective improvement in transit/regularity.

  242. Effect of Lacticaseibacillus rhamnosus IDCC 3201 on irritable bowel syndrome with constipation: a randomized, double-blind, and placebo-controlled trial

    PubMed ID: 39333245

    L. rhamnosus RCT in constipation‑predominant IBS increased bowel movement responder rates — direct effect on regularity.

  243. Acacia fiber or probiotic supplements to relieve gastrointestinal complaints in patients with constipation-predominant IBS: a 4-week randomized double-blinded placebo-controlled intervention trial

    PubMed ID: 38653808

    B. animalis reduced IBS symptom severity and stool frequency endpoints (benefit for bowel regularity in IBS‑C context).

  244. Effect of composite yogurt enriched with acacia fiber and Bifidobacterium lactis

    PubMed ID: 22969230

    Product with B. lactis improved bowel‑habit satisfaction in IBS patients (implies improved regularity, though prebiotic contributed).

  245. Impact of Heyndrickxia (Bacillus) coagulans GBI-30, 6086 (BC30) probiotic on gastrointestinal function in healthy adults: a randomised controlled trial

    PubMed ID: 40707016

    B. coagulans GBI‑30 increased stools per week, improved fecal consistency and reduced constipation prevalence.

  246. Effect of Probiotics on the Gut Microbiota After Colonoscopy: A Multicenter, Randomized, Placebo-Controlled Clinical Study

    PubMed ID: 41249095

    Post‑colonoscopy probiotic reduced days with abdominal discomfort and early GI symptoms, supporting quicker return to normal bowel function.

  247. Weizmannia coagulans BC01 supplementation improved functional constipation by regulating gut microbiota: A randomized, placebo-controlled, clinical study

    PubMed ID: 41465910

    Weizmannia coagulans markedly increased stool frequency and improved Bristol stool scores in functional constipation.

  248. Effects of spore-forming probiotic Bacillus subtilis HU58™ in children with antibiotic-associated diarrhoea: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 40716758

    B. subtilis HU58 rapidly normalized stool consistency in antibiotic‑associated diarrhea (restored regularity).

  249. Bacillus coagulans Unique IS2 improves stool characteristics in healthy adults with infrequent bowel movements: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 40456531

    Bacillus coagulans Unique IS2 increased bowel-movement frequency and improved stool form in adults with infrequent BMs—direct, strong evidence for regularity.

  250. Safety and Tolerance of Bifidobacterium longum subsp. Infantis YLGB-1496 in Toddlers with Respiratory Symptoms

    PubMed ID: 40647232

    Toddlers had lower incidence of diarrhea and other GI complaints—moderate support for improved regularity.

  251. Effect of Daily Consumption of a Fermented Milk Containing Lacticaseibacillus paracasei Strain Shirota (LcS) on Stool Consistency in United States Adults with Hard or Lumpy Stools: A Randomized Controlled Trial

    PubMed ID: 40024315

    L. paracasei Shirota significantly reduced hard/lumpy stools and improved constipation QoL—strong support for increased regularity.

  252. [Study on the efficacy of combination therapy with rifaximin and Saccharomyces boulardii CNCM I-745 in patients with small intestinal bacterial overgrowth associated with long-term use of proton pump inhibitors]

    PubMed ID: 40884341

    Adding S. boulardii to rifaximin improved SIBO eradication and diarrhea resolution—supports more normal bowel habits.

  253. Bacillus coagulans TBC169 probiotics for intestinal function recovery after gynecological open surgery: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 39976654

    B. coagulans after surgery accelerated return of bowel function and lowered complication rates—clear effect on GI regularity.

  254. Probiotic Blend of Lactobacillus acidophilus LA-5 and Bifidobacterium animalis ssp. Lactis BB-12 in Non-constipated Irritable Bowel Syndrome: A Double-Blind Randomized Placebo-Controlled Trial

    PubMed ID: 41255078

    IBS probiotic reduced severe symptoms and improved bowel‑related outcomes, including regularity gains over 84 days.

  255. Impact of supplementing Limosilactobacillus fermentum MN-LF23 on the eradication of Helicobacter pylori with 14-day standard quadruple therapy: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 40624535

    Probiotic adjunct reduced constipation/indigestion scores after H. pylori therapy, indicating improved regularity.

  256. Lactobacillus reuteri protectis DSM 17938 at high doses versus placebo in children with acute gastroenteritis in a Pediatric Emergency Department

    PubMed ID: 40026275

    Marked reduction in persistent watery diarrhea and shorter duration of diarrhea indicates improved stool outcomes/regulation in children.

  257. Effects of Two Compound Probiotic Formulations on Gastrointestinal Symptoms and Gut Microbiota: A 4-Week Randomized, Double-Blind Intervention Trial

    PubMed ID: 40944274

    Multi‑strain products reduced GI symptom scores including constipation/regularity domains over 4 weeks.

  258. Impact of probiotic Lactobacillus plantarum GKM3 on gastrointestinal health in overweight and obese individuals: A randomized clinical trial

    PubMed ID: 40383259

    Increased bowel movement frequency and improved constipation symptoms reported in overweight adults in a 4‑week RCT.

  259. Perioperative administration of CBM588 in colorectal cancer radical surgery: A single-center, randomized controlled trial

    PubMed ID: 40633539

    Perioperative CBM588 sped return of bowel function (first flatus) and reduced antibiotic days — supports bowel regularity/recovery.

  260. Impact of probiotic supplements on behavioural and gastrointestinal symptoms in children with autism spectrum disorder: A randomised controlled trial

    PubMed ID: 40037934

    Three‑month multi‑strain probiotic improved GI symptoms in children with ASD, including constipation/diarrhea improvements.

  261. Comparison of Rifaximin Monotherapy and Rifaximin Combined with Probiotics in Patients with Irritable Bowel Syndrome: A Randomized Controlled Trial

    PubMed ID: 40077633

    Combination therapy gave large IBS‑SSS improvements and higher responder rates with improved stool form and frequency.

  262. Evaluating the Effect of Lacticaseibacillus paracasei Strain Shirota on the Physical Consistency of Stool in Healthy Participants with Hard or Lumpy Stools: A Double-Blind, Randomized, Placebo-Controlled Study

    PubMed ID: 39125350

    LcS fermented milk softened stools overall and significantly in hard‑stool subgroup—improves regularity in affected people.

  263. Adjudicative efficacy of Bifidobacterium animalis subsp. lactis BLa80 in treating acute diarrhea in children: a randomized, double-blinded, placebo-controlled study

    PubMed ID: 38467857

    B. animalis BLa80 shortened diarrhea duration and increased recovery rates in children (restores normal bowel function faster).

  264. Adjunctive efficacy of Bifidobacterium animalis subsp. lactis XLTG11 for functional constipation in children

    PubMed ID: 38381349

    B. animalis RCT in children with functional constipation produced clear, clinically meaningful increases in bowel frequency and consistency.

  265. Effects of fermented soymilk with Lacticaseibacillus paracasei YIT 9029 on gut microbiota and defecation habits: a randomised, double-blind, placebo-controlled study

    PubMed ID: 38412871

    LcS fermented soymilk increased defecation frequency and SCFA markers—improves bowel regularity.

  266. Lactobacillus casei Shirota probiotic drinks reduce antibiotic associated diarrhoea in patients with spinal cord injuries who regularly consume proton pump inhibitors: a subgroup analysis of the ECLISP multicentre RCT

    PubMed ID: 38519563

    LcS reduced antibiotic‑associated diarrhoea rates, stabilizing bowel function in a high‑risk subgroup.

  267. Bifidobacterium animalis subsp. lactis BLa80 regulates the intestinal habit in adults with chronic constipation: a multicentre, randomised, double-blind, placebo-controlled study

    PubMed ID: 39244201

    B. animalis BLa80 normalized stool form and reduced constipation prevalence over 12 weeks.

  268. Improvement of Post-Surgery Constipation in Patients with Fractures by Lactobacillus rhamnosus JYLR-127: A Single-Blind Randomized Controlled Trial

    PubMed ID: 38794748

    L. rhamnosus notably increased weekly defecation frequency and improved Bristol stool form.

  269. Lactiplantibacillus plantarum P9 for chronic diarrhea in young adults: a large double-blind, randomized, placebo-controlled trial

    PubMed ID: 39122704

    Reduced chronic diarrhea symptoms and improved stool consistency—direct effect on regularity.

  270. Effects of probiotics on gastrointestinal symptoms, anthropometric measurements, and breastfeeding duration in infants with colic: a randomized control trial

    PubMed ID: 38655990

    Maternal probiotic increased infant stool frequency on multiple days (infant regularity).

  271. Fermented Gold Kiwi Improves Gastrointestinal Motility and Functional Constipation: An Animal Study and Human Randomized Clinical Test

    PubMed ID: 39519611

    Fermented kiwi product reduced constipation and sensation of incomplete evacuation (strong regularity benefit).

  272. Bifidobacterium animalis subsp. lactis LPL-RH improves postoperative gastrointestinal symptoms and nutrition indexes by regulating the gut microbiota in patients with valvular heart disease: a randomized controlled trial

    PubMed ID: 38938120

    Shortened time to bowel-function recovery and reduced constipation after surgery.

  273. Effectiveness of Psychobiotic Bifidobacterium breve BB05 in Managing Psychosomatic Diarrhea in College Students by Regulating Gut Microbiota: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38999739

    B. breve normalized stool form in psychosomatic diarrhea students.

  274. Effects of Heat-Treated Lactobacillus helveticus CP790-Fermented Milk on Gastrointestinal Health in Healthy Adults: A Randomized Double-Blind Placebo-Controlled Trial

    PubMed ID: 39064634

    Constipation‑prone adults had softer stools and improved Bristol Stool scores with the intervention.

  275. Role of Bacillus coagulans (Heyndrickxia coagulans)BCP92 in managing irritable bowel syndrome: A randomized, double-blind, multicenter, placebo-controlled clinical trial

    PubMed ID: 39093754

    IBS trial showed large symptom and stool‑consistency improvements.

  276. Lactobacillus plantarum 24-7 improves postoperative bloating and hard stools by modulating intestinal microbiota in patients with congenital heart disease: a randomized controlled trial

    PubMed ID: 38304947

    Postoperative trial showed improvements in hard stools and related bowel function after L. plantarum 24‑7.

  277. Initial Study on the Impact of Probiotics on Postoperative Gastrointestinal Symptoms and Gut Microbiota after Sleeve Gastrectomy: A Placebo-Controlled Study

    PubMed ID: 39458493

    Post‑sleeve gastrectomy probiotic dramatically reduced constipation incidence and increased stool frequency early after surgery.

  278. Effect of Lactobacillus reuteri NCIMB 30351 drops on symptoms of infantile functional gastrointestinal disorders and gut microbiota in early infants: Results from a randomized, placebo-controlled clinical trial

    PubMed ID: 38427038

    L. reuteri increased evacuations in constipated infants (clinically meaningful effect).

  279. Probiotic treatment induces changes in intestinal microbiota but does not alter SCFA levels in peritoneal dialysis patients-a randomized, placebo-controlled trial

    PubMed ID: 39732948

    Peritoneal dialysis patient trial reported improvements in constipation GSRS scores with L. paracasei.

  280. Efficacy of Bifidobacterium animalis subsp. lactis BL-99 in the treatment of functional dyspepsia: a randomized placebo-controlled clinical trial

    PubMed ID: 38172093

    Functional dyspepsia trial increased normal symptom response rates and SCFA producers that support gut motility and regularity.

  281. [A prospective randomized controlled study on probiotics for the prevention of antibiotic-associated diarrhea in infants and young children]

    PubMed ID: 39467682

    Reduced antibiotic‑associated diarrhea in young children supports maintained regularity during/after antibiotics.

  282. A randomized double-blind, placebo-controlled trial to evaluate the safety and efficacy of live Bifidobacterium longum CECT 7347 (ES1) and heat-treated Bifidobacterium longum CECT 7347 (HT-ES1) in participants with diarrhea-predominant irritable bowel syndrome

    PubMed ID: 38630015

    IBS‑D trial significantly increased normal stool days/week and resolved stool‑form abnormalities vs placebo.

  283. Probiotics and Antibiotic-Induced Microbial Aberrations in Children: A Secondary Analysis of a Randomized Clinical Trial

    PubMed ID: 38967929

    Parent trial reported reduction in antibiotic‑associated diarrhea; microbiome effects modest — supports bowel regularity during antibiotic exposure.

  284. Evaluation of Bacillus clausii CSI08, Bacillus megaterium MIT411 and a Bacillus cocktail on gastrointestinal health: a randomised, double-blind, placebo-controlled pilot study

    PubMed ID: 37026366

    Bacillus probiotic cocktail reduced incidence of loose stools and favorably affected stool regularity over 45 days.

  285. Bacillus Subtilis (BG01-4(TM)) Improves Self-Reported Symptoms for Constipation, Indigestion, and Dyspepsia: A Phase 1/2A Randomized Controlled Trial

    PubMed ID: 37960143

    Deactivated B. subtilis RCT showed marked improvements in constipation scores and overall GI symptom scores vs placebo.

  286. The effects of Bacillus coagulans MTCC 5856 on functional gas and bloating in adults: A randomized, double-blind, placebo-controlled study

    PubMed ID: 36862903

    B. coagulans improved stool form (Bristol) in addition to reducing indigestion symptoms.

  287. The Effects of Perioperative Probiotics on Postoperative Gastrointestinal Function in Patients with Brain Tumors: A Randomized, Placebo-Controlled Study

    PubMed ID: 37139872

    Perioperative probiotics significantly shortened time to first bowel movement and flatus — clear effect on bowel regularity after surgery.

  288. Benefits of Probiotic Pretreatment on the Gut Microbiota and Minor Complications after Bowel Preparation for Colonoscopy: A Randomized Double-Blind, Placebo-Controlled Pilot Trial

    PubMed ID: 36904141

    Probiotics preserved microbiota diversity and shortened duration of minor post‑colonoscopy complications, consistent with faster return to regular bowel habits.

  289. Effectiveness of Saccharomyces Boulardii CNCM I-745 probiotic in acute inflammatory viral diarrhoea in adults: results from a single-centre randomized trial

    PubMed ID: 37400812

    S. boulardii shortened time to patient‑reported improvement in diarrhoeal illness — modest effect on stool pattern regularity.

  290. Early Probiotic Supplementation of Healthy Term Infants with Bifidobacterium longum subsp. infantis M-63 Is Safe and Leads to the Development of Bifidobacterium-Predominant Gut Microbiota: A Double-Blind, Placebo-Controlled Trial

    PubMed ID: 36986131

    B. infantis in newborns increased bifidobacteria and produced softer stools (improved stool characteristics).

  291. Effects of intake of Lactococcus cremoris subsp. cremoris FC on constipation symptoms and immune system in healthy participants with mild constipation: a double-blind, placebo-controlled study

    PubMed ID: 37464459

    Lactococcus cremoris FC significantly increased defecation frequency and improved stool appearance/volume in constipated adults.

  292. Impact of Saccharomyces boulardii CNCM I-745 on Bacterial Overgrowth and Composition of Intestinal Microbiota in Diarrhea-Predominant Irritable Bowel Syndrome Patients: Results of a Randomized Pilot Study

    PubMed ID: 36630947

    S. boulardii reduced diarrhea frequency in IBS‑D with SIBO, improving stool patterns.

  293. Efficacy and dose response of Lactiplantibacillus plantarum in diarrhea-predominant irritable bowel syndrome

    PubMed ID: 37576702

    L. plantarum normalized stool consistency and increased stool‑consistency responder rates in IBS‑D.

  294. Probiotic supplementation in neonates with congenital gastrointestinal surgical conditions: a pilot randomised controlled trial

    PubMed ID: 34980887

    Increased bifidobacteria and SCFAs in neonates post‑GI surgery, changes typically associated with improved stool patterns/regularity.

  295. Improvement Effect of Bifidobacterium animalis subsp. lactis MH-02 in Patients Receiving Resection of Colorectal Polyps: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 35833120

    Faster time to first self‑initiated bowel movement after polypectomy and fewer difficult‑defecation events.

  296. Safety and tolerance of Lacticaseibacillus paracasei N1115 in caesarean-born young children: a randomised, placebo-controlled trial

    PubMed ID: 35300564

    Clear increases in stool frequency and large reductions in constipation incidence in caesarean‑born infants.

  297. Bifidobacterium lactis CCT 7858 Improves Gastrointestinal Symptoms by Antibiotics Treatment: a Double-Blind, Randomized, Placebo-Controlled Trial

    PubMed ID: 35031969

    Fewer diarrhea events and improvements in GI symptoms during antibiotic therapy suggest improved regularity of stooling patterns.

  298. The effect of multistrain probiotics on functional constipation in the elderly: a randomized controlled trial

    PubMed ID: 35927504

    Long‑term multispecies probiotic trended to more bowel movements and showed significance after excluding laxative days.

  299. The effect of probiotics on functional constipation in adults: A randomized, double-blind controlled trial

    PubMed ID: 36316826

    Multistrain probiotic significantly increased weekly bowel movements and improved stool consistency in functional constipation.

  300. Effect of a Multi-Strain Probiotic on the Incidence and Severity of Necrotizing Enterocolitis and Feeding Intolerances in Preterm Neonates

    PubMed ID: 36014810

    Preterm probiotic sped attainment of full enteral feeds and reduced feeding intolerance — reflects more consistent feeding/intestinal function.

  301. Efficacy and Safety of RBX2660 in PUNCH CD3, a Phase III, Randomized, Double-Blind, Placebo-Controlled Trial with a Bayesian Primary Analysis for the Prevention of Recurrent Clostridioides difficile Infection

    PubMed ID: 36287379

    C. difficile microbial therapy restores normal gut ecology and was associated with sustained remission — supports return of regular bowel function.

  302. Usefulness of Bifidobacterium longum BB536 in Elderly Individuals With Chronic Constipation: A Randomized Controlled Trial

    PubMed ID: 36216361

    BB536 increased bowel movement frequency and improved some constipation scores in elderly.

  303. The probiotic Bacillus subtilis BS50 decreases gastrointestinal symptoms in healthy adults: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 36269141

    BS50 trial improved gas/burping and composite GI symptoms; may support more regular bowel habits for some users.

  304. Probiotics for constipation and gut microbiota in Parkinson's disease

    PubMed ID: 36087572

    Parkinson's RCT: probiotic increased complete bowel movements/week substantially and improved stool form — strong direct evidence for regularity.

  305. The development of the cure of the functional intestinal disorder based on the differences of gut microbiota in aged patients: A randomized clinical trial

    PubMed ID: 34871255

    Probiotic with laxative produced larger early increases in spontaneous defecation frequency versus laxative alone.

  306. Effect of Bacillus coagulans Unique IS2 with Lactulose on Functional Constipation in Adults: a Double-Blind Placebo Controlled Study

    PubMed ID: 34599466

    See above (duplicate entry intentionally confirms strong association).

  307. Effects of Lactobacillus rhamnosus GG on early postoperative outcome after pylorus-preserving pancreatoduodenectomy: a randomized trial

    PubMed ID: 33506929

    L. rhamnosus GG after major pancreatic surgery associated with earlier return of bowel function (improved regularity).

  308. Efficacy of Probiotic Milk Formula on Blood Lipid and Intestinal Function in Mild Hypercholesterolemic Volunteers: A Placebo-control, Randomized Clinical Trial

    PubMed ID: 33404865

    Probiotic milk reduced gut transit time and improved fecal movement in mildly hypercholesterolemic participants.

  309. Long-Term Effects of a Web-Based Low-FODMAP Diet Versus Probiotic Treatment for Irritable Bowel Syndrome, Including Shotgun Analyses of Microbiota: Randomized, Double-Crossover Clinical Trial

    PubMed ID: 34904950

    IBS eHealth study: probiotic responders experienced large improvements in overall IBS severity including bowel habit regulation.

  310. Effects of Fermented Milk Containing Lacticaseibacillus paracasei Strain Shirota on Constipation in Patients with Depression: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 34209804

    L. paracasei Shirota produced significant improvement in constipation (stool subscale) versus placebo.

  311. Effects of non-viable Lactobacillus reuteri combining with 14-day standard triple therapy on Helicobacter pylori eradication: A randomized double-blind placebo-controlled trial

    PubMed ID: 34628695

    Adjunct L. reuteri reduced diarrhoea incidence during H. pylori therapy (improving stool patterns).

  312. "The role of L. reuteri DSM17938 in nutritional recovery and treatment of constipation in children and adolescents with anorexia nervosa - a randomized, double blind, placebo controlled study"

    PubMed ID: 34857236

    L. reuteri increased stool frequency in constipated adolescents with anorexia (clinically meaningful regularity improvement).

  313. Lactobacillus plantarum CCFM1143 Alleviates Chronic Diarrhea via Inflammation Regulation and Gut Microbiota Modulation: A Double-Blind, Randomized, Placebo-Controlled Study

    PubMed ID: 34721416

    L. plantarum reduced bowel frequency in chronic diarrhoea and improved stool form — direct regularity benefit.

  314. Spore-forming Bacillus coagulans SNZ 1969 improved intestinal motility and constipation perception mediated by microbial alterations in healthy adults with mild intermittent constipation: A randomized controlled trial

    PubMed ID: 34119240

    B. coagulans significantly increased complete spontaneous bowel movements and shortened transit time.

  315. The Effectiveness and Safety of Multi-Strain Probiotic Preparation in Patients with Diarrhea-Predominant Irritable Bowel Syndrome: A Randomized Controlled Study

    PubMed ID: 33652763

    IBS trial showed substantial symptom improvement including factors related to stool consistency/frequency.

  316. Sequential laxative-probiotic usage for treatment of irritable bowel syndrome: a novel method inspired by mathematical modelling of the microbiome

    PubMed ID: 33168839

    Post‑laxative probiotic strategy normalized microbiome diversity and improved bowel symptoms including urgency — supports regularity.

Bloating & gas (200)
  1. Lactobacillus reuteri DSM 17938 for the Management of Functional Abdominal Pain in Childhood: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 27156182

    Lower incidence of bloating/distention reported with L. reuteri in children.

  2. A Randomized, Double-Blind, Placebo-Controlled Trial: The Efficacy of Multispecies Probiotic Supplementation in Alleviating Symptoms of Irritable Bowel Syndrome Associated with Constipation

    PubMed ID: 27595104

    Constipation‑predominant IBS responders reported better symptoms and QOL including bloating relief.

  3. The effects of the DDS-1 strain of lactobacillus on symptomatic relief for lactose intolerance - a randomized, double-blind, placebo-controlled, crossover clinical trial

    PubMed ID: 27207411

    Lactose‑challenge symptom reductions included cramping/bloating components.

  4. Multi-Center, Double-Blind, Randomized, Placebo-Controlled, Parallel-Group Study to Evaluate the Benefit of the Probiotic Bifidobacterium infantis 35624 in Non-Patients With Symptoms of Abdominal Discomfort and Bloating

    PubMed ID: 27845337

    B. infantis produced more bloating‑free days despite no change in overall severity—modest benefit.

  5. Efficacy of double-coated probiotics for irritable bowel syndrome: a randomized double-blind controlled trial

    PubMed ID: 27178566

    IBS trial showed symptom improvement including urgency/stool normalization, linked to less bloating.

  6. Preventive effects of oral probiotic on infantile colic: a prospective, randomised, blinded, controlled trial using Lactobacillus reuteri DSM 17938

    PubMed ID: 25488262

    L. reuteri in infants reduced colic-related interventions, consistent with reduced gas/tension.

  7. Lactobacillus paracasei F19 versus placebo for the prevention of proton pump inhibitor-induced bowel symptoms: a randomized clinical trial

    PubMed ID: 25660822

    L. paracasei F19 reduced patient‑reported bloating vs placebo in PPI‑treated group — strong symptomatic evidence.

  8. Effectiveness of Lactobacillus reuteri in infantile colic and colicky induced maternal depression: a prospective single blind randomized trial

    PubMed ID: 25876529

    Marked reduction in infant colic crying often attributed to reduced gas/colonic discomfort in infants.

  9. Effect of fermented milk containing Lactobacillus casei strain Shirota on constipation-related symptoms and haemorrhoids in women during puerperium

    PubMed ID: 25380801

    Improvement in abdominal/rectal symptom subscales after L. casei Shirota suggests reduced bloating/discomfort.

  10. Short-term probiotic therapy alleviates small intestinal bacterial overgrowth, but does not improve intestinal permeability in chronic liver disease

    PubMed ID: 25244414

    SIBO reduction (small-intestinal bacterial overgrowth) plausibly reduces gas and related symptoms.

  11. Evaluating the efficacy of probiotic on treatment in patients with small intestinal bacterial overgrowth (SIBO)--a pilot study

    PubMed ID: 25579140

    SIBO trial reported greater reductions in bloating with probiotic maintenance after antibiotics.

  12. Improvement of digestive health and reduction in proteobacterial populations in the gut microbiota of cystic fibrosis patients using a Lactobacillus reuteri probiotic preparation: a double blind prospective study

    PubMed ID: 24636808

    L. reuteri reduced intestinal inflammation and Proteobacteria overgrowth in CF, changes that can reduce gas (plausible, supportive).

  13. Randomised clinical trial: A liquid multi-strain probiotic vs. placebo in the irritable bowel syndrome--a 12 week double-blind study

    PubMed ID: 24815298

    Large multi-strain trial that lowered IBS symptom severity, which includes bloating.

  14. Therapeutic effects, tolerability and safety of a multi-strain probiotic in Iranian adults with irritable bowel syndrome and bloating

    PubMed ID: 24979556

    Strong randomized evidence showing a large reduction in abdominal bloating vs placebo in IBS patients.

  15. Cytokine and clinical response to Saccharomyces boulardii therapy in diarrhea-dominant irritable bowel syndrome: a randomized trial

    PubMed ID: 24722560

    Improved abdominal discomfort/pain in IBS‑D can reflect reduced bloating.

  16. Prophylactic use of a probiotic in the prevention of colic, regurgitation, and functional constipation: a randomized clinical trial

    PubMed ID: 24424513

    Prophylactic L. reuteri reduced regurgitation and altered stooling in infants—may reflect less gas/discomfort.

  17. Probiotics for infantile colic: a randomized, double-blind, placebo-controlled trial investigating Lactobacillus reuteri DSM 17938

    PubMed ID: 25444531

    L. reuteri reduced crying in colic, often associated with infant gas/discomfort.

  18. A randomized double-blind placebo-controlled clinical trial on efficacy and safety of association of simethicone and Bacillus coagulans (Colinox®) in patients with irritable bowel syndrome

    PubMed ID: 24867512

    Significant reduction in bloating with Bacillus coagulans + simethicone (probiotic likely contributed).

  19. Effect of multispecies probiotics on irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 23829297

    Direct report of decreased bloating in IBS patients after 4 weeks of multispecies probiotic.

  20. [Effect of probiotics on the dynamics of gastrointestinal symptoms of food allergy to cow's milk protein in infants]

    PubMed ID: 23863210

    Probiotic reduced infantile colic and other GI symptoms in CMPA infants, which likely includes gas/colic reduction.

  21. Efficacy of microbial cell preparation in improving chronic constipation: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 23561636

    Constipation RCT improved stool consistency and straining, which typically reduces bloating; effects were significant.

  22. A randomized, double-blind, controlled study and pooled analysis of two identical trials of fermented milk containing probiotic Bifidobacterium lactis CNCM I-2494 in healthy women reporting minor digestive symptoms

    PubMed ID: 23480238

    Pooled analysis showed modest improvements in digestive symptoms, including bloating, in women with minor complaints.

  23. [Probiotic supplement (Lactobacillus acidophilus and bulgaricus) utility in the treatment of irritable bowel syndrome]

    PubMed ID: 23307089

    IBS symptom improvement includes reductions in pain/discomfort and likely bloating.

  24. Efficacy and safety profile of LCR35 complete freeze-dried culture in irritable bowel syndrome: a randomized, double-blind study

    PubMed ID: 22563194

    Diarrhoea‑predominant IBS subgroup improved substantially, likely including bloating relief.

  25. Clinical trial: Lactobacillus plantarum 299v (DSM 9843) improves symptoms of irritable bowel syndrome

    PubMed ID: 22912552

    Large RCT directly showed reduction in bloating with L. plantarum 299v in IBS patients.

  26. A randomised clinical trial (RCT) of a symbiotic mixture in patients with irritable bowel syndrome (IBS): effects on symptoms, colonic transit and quality of life

    PubMed ID: 22885882

    IBS symbiotic trial showed a statistically significant reduction in flatulence severity.

  27. The effect of a multispecies probiotic mixture on the symptoms and fecal microbiota in diarrhea-dominant irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 22157240

    IBS patients had symptom relief and better stool form, commonly linked to reduced bloating.

  28. Lactobacillus reuteri DSM 17938 for the management of infantile colic in breastfed infants: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 22981952

    L. reuteri reduced infant colic crying (colic often gas-related), supporting reduced gas/tension.

  29. Influence of a combination of two potential probiotic strains, Lactobacillus rhamnosus IMC 501® and Lactobacillus paracasei IMC 502® on bowel habits of healthy adults

    PubMed ID: 21395626

    Improved stool frequency/volume and beneficial bacteria may reduce bloating.

  30. Probiotic lactobacilli and bifidobacteria in a fermented milk product with added fruit preparation reduce antibiotic associated diarrhea and Helicobacter pylori activity

    PubMed ID: 21871144

    Live probiotic fermented milk reduced overall GI complaints during antibiotics, potentially including gas.

  31. Probiotic bacteria Lactobacillus acidophilus NCFM and Bifidobacterium lactis Bi-07 versus placebo for the symptoms of bloating in patients with functional bowel disorders: a double-blind study

    PubMed ID: 21436726

    Primary outcome: statistically and clinically significant reduction in bloating severity vs placebo.

  32. Pediatric functional constipation treatment with Bifidobacterium-containing yogurt: a crossover, double-blind, controlled trial

    PubMed ID: 22025880

    Improved stool consistency and reduced abdominal pain in constipated children reduces bloating tendency.

  33. Dose-response effect of Bifidobacterium lactis HN019 on whole gut transit time and functional gastrointestinal symptoms in adults

    PubMed ID: 21663486

    Dose-dependent gut transit improvements accompanied reduced GI symptom scores including bloating.

  34. Randomised clinical trial: Bifidobacterium bifidum MIMBb75 significantly alleviates irritable bowel syndrome and improves quality of life--a double-blind, placebo-controlled study

    PubMed ID: 21418261

    B. bifidum produced large IBS symptom relief, which includes bloating improvements.

  35. Effect of a multispecies probiotic supplement on quantity of irritable bowel syndrome-related intestinal microbial phylotypes

    PubMed ID: 20849659

    Probiotic altered IBS-related phylotypes and associated symptom improvement (borborygmi/bloating-related symptom reductions).

  36. Comparison of efficacies between live and killed probiotics in children with lactose malabsorption

    PubMed ID: 20578532

    Significant reduction in breath hydrogen in lactose malabsorption implies less fermentative gas production.

  37. Probiotics in diverticular disease of the colon: an open label study

    PubMed ID: 20361072

    Open‑label symptomatic improvement including abdominal pain (may reflect reduced bloating).

  38. VSL#3 improves symptoms in children with irritable bowel syndrome: a multicenter, randomized, placebo-controlled, double-blind, crossover study

    PubMed ID: 20453678

    VSL#3 reduced bloating/gassiness in children with IBS.

  39. The effect of oral supplementation with Lactobacillus reuteri or tilactase in lactose intolerant patients: randomized trial

    PubMed ID: 20391953

    L. reuteri reduced peak hydrogen breath and symptoms in lactose intolerance, implying less gas production.

  40. Probiotic yogurt effects on intestinal flora of patients with chronic liver disease

    PubMed ID: 21048484

    Reported improvements in abdominal distension in chronic liver disease patients.

  41. The use of probiotics in healthy volunteers with evacuation disorders and hard stools: a double-blind, randomized, placebo-controlled study

    PubMed ID: 20697291

    Large RCT specifically reported improvement in abdominal bloating in adults with evacuation disorders.

  42. A randomized controlled trial of Lactobacillus GG in children with functional abdominal pain

    PubMed ID: 21078735

    LGG reduced abdominal pain/frequency in children with IBS—bloating commonly improved in responders.

  43. Bacillus coagulans significantly improved abdominal pain and bloating in patients with IBS

    PubMed ID: 19332970

    IBS trial showed consistent reductions in bloating with B. coagulans usage.

  44. Fermented milk containing Bifidobacterium lactis DN-173 010 improved self-reported digestive comfort amongst a general population of adults. A randomized, open-label, controlled, pilot study

    PubMed ID: 19236549

    Large self‑reported improvements in digestive comfort consistent with reduced bloating.

  45. Randomized controlled treatment trial of irritable bowel syndrome with a probiotic E.-coli preparation (DSM17252) compared to placebo

    PubMed ID: 19197823

    IBS symptom improvements include less abdominal discomfort and likely less bloating.

  46. Clinical trial: effect of active lactic acid bacteria on mucosal barrier function in patients with diarrhoea-predominant irritable bowel syndrome

    PubMed ID: 18671775

    IBS‑D trial showed symptomatic improvement and normalization of permeability — likely less bloating for some.

  47. Clinical trial: the effects of a fermented milk product containing Bifidobacterium lactis DN-173 010 on abdominal distension and gastrointestinal transit in irritable bowel syndrome with constipation

    PubMed ID: 18801055

    Objective reduction in abdominal distension in IBS‑C trial.

  48. Clinical trial: a multistrain probiotic preparation significantly reduces symptoms of irritable bowel syndrome in a double-blind placebo-controlled study

    PubMed ID: 18785988

    IBS trial showed symptom reductions that commonly include bloating relief.

  49. Effect of the ingestion of a symbiotic yogurt on the bowel habits of women with functional constipation

    PubMed ID: 18533353

    Constipation study improved stool form and reduced straining—can reduce bloating.

  50. Therapeutic effect of Lactobacillus acidophilus-SDC 2012, 2013 in patients with irritable bowel syndrome

    PubMed ID: 18274900

    Abdominal pain improvement in IBS patients often correlates with reduced bloating.

  51. A mixture of Escherichia coli (DSM 17252) and Enterococcus faecalis (DSM 16440) for treatment of the irritable bowel syndrome--a randomized controlled trial with primary care physicians

    PubMed ID: 18565142

    Large IBS trial reduced global and abdominal symptoms — likely includes bloating reduction for many patients.

  52. Lactobacillus reuteri (American Type Culture Collection Strain 55730) versus simethicone in the treatment of infantile colic: a prospective randomized study

    PubMed ID: 17200238

    L. reuteri markedly reduced colic crying—directly relevant to infant gas-related discomfort.

  53. Clinical trial: multispecies probiotic supplementation alleviates the symptoms of irritable bowel syndrome and stabilizes intestinal microbiota

    PubMed ID: 17919270

    IBS trial showed significant symptom reductions including bloating-related composite scores (direct clinical evidence).

  54. A randomized double-blind placebo-controlled trial of Lactobacillus GG for abdominal pain disorders in children

    PubMed ID: 17229242

    LGG produced clinically relevant pain‑free outcomes in IBS, which commonly includes bloating relief.

  55. Effect of a fermented milk containing Bifidobacterium animalis DN-173 010 on the health-related quality of life and symptoms in irritable bowel syndrome in adults in primary care: a multicentre, randomized, double-blind, controlled trial

    PubMed ID: 17635382

    Significant reduction in bloating score and improved QoL in constipated IBS adults (robust RCT evidence).

  56. Efficacy of an encapsulated probiotic Bifidobacterium infantis 35624 in women with irritable bowel syndrome

    PubMed ID: 16863564

    Large RCT: B. infantis 1×10^8 cfu/day produced clear and dose-specific reductions in bloating.

  57. A probiotic mixture alleviates symptoms in irritable bowel syndrome patients: a controlled 6-month intervention

    PubMed ID: 16128676

    Probiotic capsule reduced borborygmi and improved overall IBS symptom score including flatulence-related items.

  58. Probiotic supplementation improves tolerance to Helicobacter pylori eradication therapy--a placebo-controlled, double-blind randomized pilot study

    PubMed ID: 15882248

    Lower overall symptom burden during H. pylori therapy may include reduced gas; pilot data.

  59. Lactobacillus and bifidobacterium in irritable bowel syndrome: symptom responses and relationship to cytokine profiles

    PubMed ID: 15765388

    Direct, randomized evidence of reduced bloating in IBS with B. infantis 35624.

  60. VSL#3 probiotic-mixture induces remission in patients with active ulcerative colitis

    PubMed ID: 15984978

    VSL#3 induced remission/response in UC patients—may secondarily reduce bloating but evidence indirect.

  61. Probiotics in the treatment of irritable bowel syndrome

    PubMed ID: 15220671

    Significant reductions in IBS symptom severity and pain likely include reductions in bloating for many patients.

  62. Effect of different probiotic preparations on anti-helicobacter pylori therapy-related side effects: a parallel group, triple blind, placebo-controlled study

    PubMed ID: 12425542

    Probiotics lowered multiple antibiotic-related GI side effects including diarrhea/taste changes; may reduce bloating during therapy.

  63. Effect of Lactobacillus GG supplementation on antibiotic-associated gastrointestinal side effects during Helicobacter pylori eradication therapy: a pilot study

    PubMed ID: 11173893

    Adding Lactobacillus GG to H. pylori therapy significantly reduced bloating (RR=0.4).

  64. A controlled, double-blind, randomized study on the efficacy of Lactobacillus plantarum 299V in patients with irritable bowel syndrome

    PubMed ID: 11711768

    LP299V reduced abdominal pain and overall IBS symptoms; many IBS patients have excessive gas, so effect likely relevant.

  65. Effects and Persistence of Bifidobacterium animalis subsp. lactis BL-99 and Fructooligosaccharides on Older Adults with Functional Constipation: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 40499217

    Constipation relief and faster transit commonly reduce bloating.

  66. Effectiveness of a Balanced Nine-Strain Synbiotic in Primary-Care Irritable Bowel Syndrome Patients-A Multi-Center, Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38794741

    IBS trial showed major symptom improvement including abdominal bloating in IBS context.

  67. Effects of synbiotics on necrotizing enterocolitis and full enteral feeding in very low birth weight infants: A double-blind, randomized controlled trial

    PubMed ID: 39287261

    Lower feeding intolerance in preterm infants (reduced distention/abdominal problems → less bloating).

  68. Do Herbal Supplements and Probiotics Complement Antibiotics and Diet in the Management of SIBO? A Randomized Clinical Trial

    PubMed ID: 38613116

    Symptom improvement in methane‑predominant SIBO (clinical gas/bloating symptom domain).

  69. The effects of synbiotics supplementation on reducing chemotherapy-induced side effects in women with breast cancer: a randomized placebo-controlled double-blind clinical trial

    PubMed ID: 37752516

    Large defecation quality improvements during chemo likely relieve bloating in many subjects (indirect).

  70. Functional response to a microbial synbiotic in the gastrointestinal system of children: a randomized clinical trial

    PubMed ID: 36319696

    Increased bowel movements in constipated children likely reduces bloating (plausible, direct constipation link).

  71. Efficacy of a Synbiotic Containing Lactobacillus paracasei DKGF1 and Opuntia humifusa in Elderly Patients with Irritable Bowel Syndrome: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 35611667

    IBS trial improved global symptoms and abdominal pain, often including bloating relief.

  72. Effects of a nine-strain bacterial synbiotic compared to simethicone in colicky babies - an open-label randomised study

    PubMed ID: 33765904

    Infant colic responder improvement likely reflects reduced gas-related distress in many infants.

  73. The Effectiveness of Synbiotic Preparation Containing Lactobacillus and Bifidobacterium Probiotic Strains and Short Chain Fructooligosaccharides in Patients with Diarrhea Predominant Irritable Bowel Syndrome-A Randomized Double-Blind, Placebo-Controlled Study

    PubMed ID: 32635661

    IBS-D RCT showed a statistically significant reduction in flatulence vs placebo.

  74. Synbiotic in the management of infantile colic: a randomised controlled trial

    PubMed ID: 24962875

    Infant colic trial (multi-strain synbiotic) produced large reductions in crying—colic often driven by gas/intestinal discomfort.

  75. Effect of probiotic or prebiotic supplementation on antibiotic therapy in the small intestinal bacterial overgrowth: a comparative evaluation

    PubMed ID: 23244247

    SIBO symptoms (including bloating) improved after antibiotics + probiotic adjunct—supports reduced bloating.

  76. Effects of probiotic and prebiotic on gastrointestinal motility in newborns

    PubMed ID: 20224148

    Improved gastric emptying and EGG slow‑wave propagation in preterms — physiological changes that can reduce bloating.

  77. Clinical trial: the effects of a trans-galactooligosaccharide prebiotic on faecal microbiota and symptoms in irritable bowel syndrome

    PubMed ID: 19053980

    Lower‑dose GOS improved bloating in IBS patients (clinically significant symptom reduction).

  78. Lactiplantibacillus plantarum MH-301 reduces Helicobacter pylori treatment-related adverse events via gut-vaginal axis: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 40545179

    L. plantarum added to H. pylori therapy significantly reduced bloating incidence vs placebo.

  79. Randomized, double-blind, placebo-controlled clinical trial on the usefulness of probiotic Lactobacillus reuteri in bismuth-containing quadruple eradication therapy for infection with Helicobacter pylori

    PubMed ID: 33947195

    Significant reduction in abdominal distension with L. reuteri during H. pylori therapy.

  80. A Randomized, Placebo-Controlled Trial Evaluating Multi-Species Synbiotic Supplementation for Bloating, Gas, and Abdominal Discomfort

    PubMed ID: 41599868

    Large RCT showed significant reduction in bloating (PROMIS-GI).

  81. Melatonin regulation as a possible mechanism for probiotic (VSL#3) in irritable bowel syndrome: a randomized double-blinded placebo study

    PubMed ID: 25092036

    VSL#3 reduced abdominal distension intensity in IBS patients.

  82. Efficacy of a standardized extract of Matricariae chamomilla L., Melissa officinalis L. and tyndallized Lactobacillus acidophilus (HA122) in infantile colic: An open randomized controlled trial

    PubMed ID: 28665038

    Mixture including tyndallized L. acidophilus reduced infant crying (colic) consistent with reduced gas/infant discomfort.

  83. Antibiotic treatment to prevent postextraction complications: a monocentric, randomized clinical trial. Preliminary outcomes

    PubMed ID: 28569454

    Probiotic co‑administered with antibiotics greatly reduced intestinal distension (33.3% → 2.7%), a direct gas/distension benefit.

  84. Impact of Probiotic Formula (Lacto-5X) on Constipation: Improvements in Gastrointestinal Symptoms, Gut Microbiome, and Metabolites

    PubMed ID: 40223270

    Multi‑strain probiotic reduced abdominal pain/straining and improved stool, consistent with reduced gas.

  85. Improved gastrointestinal tolerance and iron status via probiotic use in iron deficiency anaemia patients initiating oral iron replacement: a randomised controlled trial

    PubMed ID: 39494607

    Marked reduction in GI side effects with LP299V likely includes bloating reduction.

  86. Is Bacillus coagulans supplementation plus low FODMAP diet superior to low FODMAP diet in irritable bowel syndrome management?

    PubMed ID: 31327047

    B. coagulans added to low‑FODMAP reduced abdominal distension and overall symptom severity.

  87. Efficacy of synbiotic, probiotic, and prebiotic treatments for irritable bowel syndrome in children: A randomized controlled trial

    PubMed ID: 27782892

    Synbiotic significantly improved bloating in children with IBS (strong direct evidence).

  88. Effect of a symbiotic gel (Lactobacillus acidophilus + Bifidobacterium lactis + inulin) on presence and severity of gastrointestinal symptoms in hemodialysis patients

    PubMed ID: 25455039

    Reduction in general GI symptom burden (heartburn/stomachache) is consistent with less bloating for some patients.

  89. Clinical trial on the efficacy of a new symbiotic formulation, Flortec, in patients with irritable bowel syndrome: a multicenter, randomized study

    PubMed ID: 18685503

    IBS RCT improved bowel symptoms and pain in diarrhea‑predominant subgroup, implying reduced bloating in that population.

  90. Eight-Week Supplementation With Bifidobacterium lactis HN019 and Functional Constipation: A Randomized Clinical Trial

    PubMed ID: 39356506

    Large RCT: B. lactis HN019 produced modest but statistically significant reductions in bloating vs placebo.

  91. Impact of resistant starch type 3 on fecal microbiota and stool frequency in Thai adults with chronic constipation randomized clinical trial

    PubMed ID: 39543201

    Resistant starch improved stool form and frequency which commonly eases bloating.

  92. The Effects of Agave Fructans in a Functional Food Consumed by Patients with Irritable Bowel Syndrome with Constipation: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 37630717

    Rapid normalization of stool frequency/consistency in IBS‑C likely reduces bloating.

  93. Effects of dietary fibers or probiotics on functional constipation symptoms and roles of gut microbiota: a double-blinded randomized placebo trial

    PubMed ID: 37078654

    Large trial showed softer, more frequent stools that correlate with reduced bloating in functional constipation.

  94. Effects of ID-HWS1000 on the Perception of Bowel Activity and Microbiome in Subjects with Functional Constipation: A Randomized, Double-Blind Placebo-Controlled Study

    PubMed ID: 34406877

    Patient‑reported bowel symptom improvements included measures related to bloating and stool volume/shape.

  95. Improving Compliance with Very Low Energy Diets (VLEDs) Prior to Bariatric Surgery-a Randomised Controlled Trial of Two Formulations

    PubMed ID: 31111344

    Higher‑protein, fiber+probiotic formula reduced flatulence vs control in pre‑bariatric patients.

  96. Investigation of the efficacy of synbiotics in the treatment of functional constipation in children: a randomized double-blind placebo-controlled study

    PubMed ID: 28705786

    Synbiotic reduced abdominal pain and painful defecation in children, often linked to bloating.

  97. Nonmotor gastrointestinal disorders in older patients with Parkinson's disease: is there hope?

    PubMed ID: 27956826

    Probiotic mix in PD patients produced a large, statistically significant reduction in bloating scores.

  98. Effect of microbiological and immunological enteral nutrition on intestinal function and immune status in the patients with long-term use of antibiotics

    PubMed ID: 24089227

    Enteral formula with probiotics reduced abdominal distension and pain in antibiotic‑treated patients (less gas/distension).

  99. High-fibre diet and Lactobacillus paracasei B21060 in symptomatic uncomplicated diverticular disease

    PubMed ID: 23139608

    Symbiotic + high‑fiber cut bloating prevalence and VAS scores substantially in diverticular disease.

  100. Efficacy of Lactobacillus paracasei sub. paracasei F19 on abdominal symptoms in patients with symptomatic uncomplicated diverticular disease: a pilot study

    PubMed ID: 21372765

    L. paracasei F19 + fiber halved bloating VAS in uncomplicated diverticular disease.

  101. Use of probiotics for the treatment of constipation in Parkinson's disease patients

    PubMed ID: 21587143

    Fermented milk with L. casei Shirota decreased days/week with bloating in constipated PD patients.

  102. Lactobacillus supplementation for diarrhoea related to chemotherapy of colorectal cancer: a randomised study

    PubMed ID: 17895895

    L. rhamnosus reduced abdominal discomfort in chemo patients (bloating-related symptom).

  103. Probiotics, soluble fiber, and L-Glutamine (GLN) reduce nelfinavir (NFV)- or lopinavir/ritonavir (LPV/r)-related diarrhea

    PubMed ID: 15768732

    Reduction in diarrhea frequency in HIV patients likely accompanies less gas/flatulence.

  104. Alteration of intestinal microflora is associated with reduction in abdominal bloating and pain in patients with irritable bowel syndrome

    PubMed ID: 10811333

    Marked reduction in days with abundant flatulence in IBS patients—strong direct evidence for gas reduction.

  105. A feasibility study of probiotics pretreatment as a bowel preparation for colonoscopy in constipated patients

    PubMed ID: 19830558

    Improved bowel preparation and reduced GI symptoms in constipated patients suggests reduced bloating as part of symptom improvement.

  106. Efficacy and safety of Bacillus coagulans LBSC in irritable bowel syndrome: A prospective, interventional, randomized, double-blind, placebo-controlled clinical study [CONSORT Compliant]

    PubMed ID: 33545934

    B. coagulans reduced abdominal pain and improved IBS symptoms that include bloating.

  107. Effect of probiotics on postoperative quality of gastric bypass surgeries: a prospective randomized trial

    PubMed ID: 26499352

    Trial reported improvements in excessive gas and related GI symptoms after probiotic use post‑gastric bypass.

  108. [The role of small bowel microflora in the development of secondary lactase deficiency and the possibilities of its treatment with probiotics]

    PubMed ID: 23653934

    Same study set as 23402179 showing reductions in breath test and symptom relief consistent with less gas.

  109. [Lactase deficiency in patients with postinfectious irritable bowel syndrome and the role of intestinal microflora in its development]

    PubMed ID: 23402179

    Restoration of small-bowel eubiosis and lactose digestion in postinfectious IBS was associated with reduced bloating.

  110. Multistrain Probiotics Plus Vitamin D Improve Gut Barrier Function and Gut Microbiota Composition in Irritable Bowel Syndrome Without Constipation: Results from a Double-Blind, Randomized, Placebo-Controlled Trial

    PubMed ID: 40431448

    IBS study improved stool measures and decreased permeability—changes commonly accompany reduced bloating.

  111. Effect of the probiotic strain, Lactiplantibacillus plantarum P9, on chronic constipation: A randomized, double-blind, placebo-controlled study

    PubMed ID: 37019193

    Relief of constipation and favorable metabolome shifts can reasonably reduce bloating in chronic constipation patients.

  112. Multicenter, randomized, controlled trial of heat-killed Lactobacillus acidophilus LB in patients with chronic diarrhea

    PubMed ID: 14964345

    Heat‑killed Lactobacillus reduced bowel frequency and abdominal symptoms, consistent with less bloating for many patients.

  113. Effects of short-chain fatty acid-producing probiotic metabolites on symptom relief and intestinal barrier function in patients with irritable bowel syndrome: a double-blind, randomized controlled trial

    PubMed ID: 40575487

    Significant IBS symptom improvement and improved barrier/SCFA profile—direct relevance to bloating reduction.

  114. Postoperative Probiotics Administration Attenuates Gastrointestinal Complications and Gut Microbiota Dysbiosis Caused by Chemotherapy in Colorectal Cancer Patients

    PubMed ID: 36678227

    Reduced abdominal pain/distention in chemo patients indicates reduced bloating.

  115. The Short-Term Efficacy of Bifidobacterium Quadruple Viable Tablet in Patients With Diarrhea-Predominant Irritable Bowel Syndrome: Potentially Mediated by Metabolism Rather Than Diversity Regulation

    PubMed ID: 36717369

    Large IBS trial with substantial symptomatic benefit including abdominal symptoms and likely bloating reduction.

  116. Lactobacillus paracasei subsp. paracasei LC01 positively modulates intestinal microflora in healthy young adults

    PubMed ID: 24385355

    L. paracasei LC01 reduced fecal ammonia and increased SCFAs—changes that can reduce malodorous gases and gas symptoms.

  117. Survival of Lactobacillus plantarum DSM 9843 (299v), and effect on the short-chain fatty acid content of faeces after ingestion of a rose-hip drink with fermented oats

    PubMed ID: 9706795

    Study reports decreased flatulence and increased fecal SCFAs after L. plantarum 299v.

  118. Randomised clinical trial: efficacy of a new synbiotic formulation containing Lactobacillus paracasei B21060 plus arabinogalactan and xilooligosaccharides in children with acute diarrhoea

    PubMed ID: 22324448

    Synbiotic RCT improved stool output/consistency and reduced diarrhoea duration—likely reduces bloating symptoms.

  119. Effects of postbiotics on chronic diarrhea in young adults: a randomized, double-blind, placebo-controlled crossover trial assessing clinical symptoms, gut microbiota, and metabolite profiles

    PubMed ID: 39189588

    Significant symptomatic relief in chronic diarrhea trial likely included reductions in abdominal discomfort and bloating.

  120. [The effectiveness of a probiotic containing Bifidobacterium longum BB-46 and Enterococcus faecium ENCfa-68 in the treatment of post-infectious irritable bowel syndrome. Prospective randomized comparative study]

    PubMed ID: 36286741

    Post-infectious IBS probiotic adjunct improved abdominal symptoms commonly including bloating.

  121. The impact of microbial immune enteral nutrition on the patients with acute radiation enteritis in bowel function and immune status

    PubMed ID: 24366547

    Combined microbial‑nutrient enteral formula substantially improved bloating in patients with radiation enteritis.

  122. [Comparative clinical efficacy of a probiotic vs. an antibiotic in the treatment of patients with intestinal bacterial overgrowth and chronic abdominal functional distension: a pilot study]

    PubMed ID: 21381407

    Probiotic gave better short‑term symptom relief for SIBO‑related bloating vs antibiotic in a pilot RCT.

  123. Single-blind follow-up study on the effectiveness of a symbiotic preparation in irritable bowel syndrome

    PubMed ID: 15612887

    Large reported improvements in bloating among IBS patients — strong direct evidence.

  124. Evaluation of efficacy and safety of Lacticaseibacillus rhamnosus LRa05 in the eradication of Helicobacter pylori: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 39234246

    Reported marked benefit for abdominal distension in RCT adjunct to H. pylori therapy.

  125. Effect of Lacticaseibacillus rhamnosus IDCC 3201 on irritable bowel syndrome with constipation: a randomized, double-blind, and placebo-controlled trial

    PubMed ID: 39333245

    IBS‑C RCT produced symptomatic improvements including bowel movement and abdominal pain reduction — less bloating is highly plausible and likely measured.

  126. A randomized controlled trial of a probiotic combination VSL# 3 and placebo in irritable bowel syndrome with bloating

    PubMed ID: 16185307

    VSL#3 produced a statistically significant reduction in flatulence scores in IBS with bloating (direct evidence for reduced gas).

  127. Acacia fiber or probiotic supplements to relieve gastrointestinal complaints in patients with constipation-predominant IBS: a 4-week randomized double-blinded placebo-controlled intervention trial

    PubMed ID: 38653808

    B. animalis reduced IBS symptom severity in IBS‑C patients where bloating is a primary symptom (direct clinical improvement).

  128. Effect of composite yogurt enriched with acacia fiber and Bifidobacterium lactis

    PubMed ID: 22969230

    Yogurt with B. lactis + acacia fiber improved bowel satisfaction and overall IBS symptoms, likely including bloating (combined product).

  129. Bacillus coagulans Unique IS2 improves stool characteristics in healthy adults with infrequent bowel movements: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 40456531

    Improved stool frequency/consistency in adults with infrequent BMs reduces constipation-related bloating.

  130. Safety and Tolerance of Bifidobacterium longum subsp. Infantis YLGB-1496 in Toddlers with Respiratory Symptoms

    PubMed ID: 40647232

    Reduced abdominal complaints in toddlers suggests less bloating-related symptoms.

  131. The efficacy of lactobacillus reuteri in conjunction with racecadotril in managing pediatric rotavirus enteritis and its impact on intestinal mucosa and immune function

    PubMed ID: 40837632

    Children with viral diarrhea had faster resolution and improved mucosal markers—likely reduces gas/fermentation-related symptoms.

  132. [Study on the efficacy of combination therapy with rifaximin and Saccharomyces boulardii CNCM I-745 in patients with small intestinal bacterial overgrowth associated with long-term use of proton pump inhibitors]

    PubMed ID: 40884341

    S. boulardii added to rifaximin for SIBO reduced diarrhea and symptom scores—consistent with reduced gas in SIBO patients.

  133. The impact of a multi-species probiotic supplementation on clinical symptoms and biochemical factors in patients with irritable bowel syndrome: a randomised controlled trial

    PubMed ID: 40392916

    IBS RCT reduced overall IBS severity and oxidative stress; bloating is a core IBS symptom and likely improved.

  134. Probiotic Blend of Lactobacillus acidophilus LA-5 and Bifidobacterium animalis ssp. Lactis BB-12 in Non-constipated Irritable Bowel Syndrome: A Double-Blind Randomized Placebo-Controlled Trial

    PubMed ID: 41255078

    Large IBS RCT specifically reduced abdominal distension (bloating) with clear clinical effect.

  135. Effects of Two Compound Probiotic Formulations on Gastrointestinal Symptoms and Gut Microbiota: A 4-Week Randomized, Double-Blind Intervention Trial

    PubMed ID: 40944274

    High‑potency products reduced GSRS scores (bloating is a GSRS domain).

  136. Impact of probiotic Lactobacillus plantarum GKM3 on gastrointestinal health in overweight and obese individuals: A randomized clinical trial

    PubMed ID: 40383259

    Overweight adults had improvements in GI symptoms including pain/constipation and bowel frequency—consistent with reduced bloating.

  137. Comparison of Rifaximin Monotherapy and Rifaximin Combined with Probiotics in Patients with Irritable Bowel Syndrome: A Randomized Controlled Trial

    PubMed ID: 40077633

    Rifaximin+probiotic markedly improved IBS abdominal symptom scores (bloating commonly reduced).

  138. A double-blind, randomized, placebo-controlled study assessing the impact of probiotic supplementation on the symptoms of irritable bowel syndrome in females

    PubMed ID: 38287443

    Significant IBS symptom reduction in women likely includes bloating improvement.

  139. Therapeutic Evaluation of Bifidobacterium animalis subsp. lactis MH-02 as an Adjunctive Treatment in Patients with Reflux Esophagitis: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38337627

    Faster reflux/esophagitis symptom relief and lower GSRS (bloating component).

  140. Bifidobacterium animalis subsp. lactis BLa80 regulates the intestinal habit in adults with chronic constipation: a multicentre, randomised, double-blind, placebo-controlled study

    PubMed ID: 39244201

    Improved stool consistency and reduced constipation likely reduce bloating in chronic constipation patients.

  141. Improvement of Post-Surgery Constipation in Patients with Fractures by Lactobacillus rhamnosus JYLR-127: A Single-Blind Randomized Controlled Trial

    PubMed ID: 38794748

    One‑week L. rhamnosus improved stool form and PAC‑SYM symptoms, which include bloating/discomfort.

  142. Bifidobacterium animalis subsp. lactis LPL-RH improves postoperative gastrointestinal symptoms and nutrition indexes by regulating the gut microbiota in patients with valvular heart disease: a randomized controlled trial

    PubMed ID: 38938120

    Statistically significant reduction in bloating after probiotic post‑surgery.

  143. Effects of Heat-Treated Lactobacillus helveticus CP790-Fermented Milk on Gastrointestinal Health in Healthy Adults: A Randomized Double-Blind Placebo-Controlled Trial

    PubMed ID: 39064634

    Reduced Desulfobacterota (H2S‑producers) and stool consistency changes suggest less gas.

  144. Role of Bacillus coagulans (Heyndrickxia coagulans)BCP92 in managing irritable bowel syndrome: A randomized, double-blind, multicenter, placebo-controlled clinical trial

    PubMed ID: 39093754

    Significant improvements in bloating among multiple GI symptoms in a robust IBS RCT.

  145. Lactobacillus plantarum 24-7 improves postoperative bloating and hard stools by modulating intestinal microbiota in patients with congenital heart disease: a randomized controlled trial

    PubMed ID: 38304947

    Randomized trial showed significant improvement in postoperative bloating scores with L. plantarum 24‑7.

  146. Efficacy of Bifidobacterium animalis subsp. lactis BL-99 in the treatment of functional dyspepsia: a randomized placebo-controlled clinical trial

    PubMed ID: 38172093

    Functional dyspepsia symptom relief likely includes bloating reduction via SCFA and microbiota changes.

  147. A randomized double-blind, placebo-controlled trial to evaluate the safety and efficacy of live Bifidobacterium longum CECT 7347 (ES1) and heat-treated Bifidobacterium longum CECT 7347 (HT-ES1) in participants with diarrhea-predominant irritable bowel syndrome

    PubMed ID: 38630015

    Large RCT in IBS‑D with substantial reductions in IBS symptom severity including bloating-related measures.

  148. A probiotic amylase blend reduces gastrointestinal symptoms in a randomised clinical study

    PubMed ID: 38350481

    Large reduction in bloating (~49%) vs placebo with a probiotic‑amylase formulation.

  149. Two Lactobacilli strains as adjuvant therapy in the management of irritable bowel syndrome: a randomized control trial

    PubMed ID: 38195431

    IBS‑D patients had greater improvements in abdominal distension severity with added Lactobacillus strains.

  150. Efficacy of diet restriction with or without probiotic for treatment of patients with IBS-D: Phase I-II clinical trial

    PubMed ID: 37249280

    IBS‑D trial (with IgG diet) reported symptom domain improvements when probiotic added to diet, likely including bloating.

  151. The effects of Bacillus coagulans MTCC 5856 on functional gas and bloating in adults: A randomized, double-blind, placebo-controlled study

    PubMed ID: 36862903

    Strong RCT evidence for marked reduction in bloating (GSRS bloating score p=0.003).

  152. The Effects of Perioperative Probiotics on Postoperative Gastrointestinal Function in Patients with Brain Tumors: A Randomized, Placebo-Controlled Study

    PubMed ID: 37139872

    Probiotics shortened time to flatus after surgery (improved motility); suggests reduced gas‑related retention though not a direct 'less gas' measurement.

  153. Baseline gut microbiome impacts probiotics Bacillus licheniformis CMCC63516 in modulating the gut microbiome and preventing antibiotic-associated diarrhea: A double-blind, randomized controlled trial

    PubMed ID: 37020353

    Lower incidence of antibiotic‑associated diarrhoea and microbiome resilience may reduce bloating for some patients.

  154. Clinical Trial: Probiotics in Metformin Intolerant Patients with Type 2 Diabetes (ProGasMet)

    PubMed ID: 37812890

    Significant reductions in bloating and other GI adverse events with multi‑strain probiotic in metformin‑intolerant patients.

  155. Impact of Saccharomyces boulardii CNCM I-745 on Bacterial Overgrowth and Composition of Intestinal Microbiota in Diarrhea-Predominant Irritable Bowel Syndrome Patients: Results of a Randomized Pilot Study

    PubMed ID: 36630947

    S. boulardii + dietary advice lowered hydrogen breath test excretion in SIBO patients (objective gas marker).

  156. Efficacy and dose response of Lactiplantibacillus plantarum in diarrhea-predominant irritable bowel syndrome

    PubMed ID: 37576702

    Robust IBS‑D RCT reported marked reductions in abdominal pain and overall symptom severity (bloating included).

  157. Metformin with Versus without Concomitant Probiotic Therapy in Newly Diagnosed Patients with Type 2 Diabetes or Prediabetes: A Comparative Analysis in Relation to Glycemic Control, Gastrointestinal Side Effects, and Treatment Compliance

    PubMed ID: 36098362

    B. lactis BB‑12 added to metformin markedly lowered metformin‑related diarrhea/bloating symptoms, reducing gas/bloating side effects.

  158. Efficacy of i3.1 Probiotic on Improvement of Lactose Intolerance Symptoms: A Randomized, Placebo-controlled Clinical Trial

    PubMed ID: 33136781

    Lactose‑intolerant subjects had substantially fewer symptoms on challenge—likely including gas reduction.

  159. Efficacy and Safety of the Adjuvant Use of Probiotic Bacillus clausii Strains in Pediatric Irritable Bowel Syndrome: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 36380186

    Reduced bloating days in IBS‑C subgroup and some secondary bloating improvements — direct evidence.

  160. The probiotic Bacillus subtilis BS50 decreases gastrointestinal symptoms in healthy adults: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 36269141

    Bacillus subtilis BS50 RCT: large, significant reductions in composite gas‑related symptoms (bloating/burping/flatulence).

  161. Probiotics modulate gastrointestinal microbiota after Helicobacter pylori eradication: A multicenter randomized double-blind placebo-controlled trial

    PubMed ID: 36426355

    H. pylori adjunct decreased overall GI adverse events (likely including bloating).

  162. Effect of Bacillus coagulans Unique IS2 with Lactulose on Functional Constipation in Adults: a Double-Blind Placebo Controlled Study

    PubMed ID: 34599466

    Improvements in stool consistency and abdominal pain in constipation likely correspond to reduced bloating.

  163. Long-Term Effects of a Web-Based Low-FODMAP Diet Versus Probiotic Treatment for Irritable Bowel Syndrome, Including Shotgun Analyses of Microbiota: Randomized, Double-Crossover Clinical Trial

    PubMed ID: 34904950

    IBS trial: probiotic responders reported marked reductions in bloating comparable to low‑FODMAP diet.

  164. Validity and safety of ID-JPL934 in lower gastrointestinal symptom improvement

    PubMed ID: 34158518

    Clear RCT evidence: significant improvement in abdominal bloating score versus placebo (strong, direct evidence).

  165. Spore-forming Bacillus coagulans SNZ 1969 improved intestinal motility and constipation perception mediated by microbial alterations in healthy adults with mild intermittent constipation: A randomized controlled trial

    PubMed ID: 34119240

    Improved transit and reduced bowel discomfort likely reduced bloating in constipated adults.

  166. The Effectiveness and Safety of Multi-Strain Probiotic Preparation in Patients with Diarrhea-Predominant Irritable Bowel Syndrome: A Randomized Controlled Study

    PubMed ID: 33652763

    IBS RCT reported strong reductions in global symptoms and abdominal pain—commonly includes bloating relief.

  167. Sequential laxative-probiotic usage for treatment of irritable bowel syndrome: a novel method inspired by mathematical modelling of the microbiome

    PubMed ID: 33168839

    Immediate post‑laxative C. butyricum reduced bloating and other IBS symptoms vs delayed use.

  168. Putative Probiotic Strains Isolated from Kefir Improve Gastrointestinal Health Parameters in Adults: a Randomized, Single-Blind, Placebo-Controlled Study

    PubMed ID: 31749128

    Kefir trial showed statistically significant reduction in bloating (males) after 3 weeks.

  169. Bacillus coagulans Unique IS2 in Constipation: A Double-Blind, Placebo-Controlled Study

    PubMed ID: 30911991

    B. coagulans reduced constipation-related pain and normalized stools, which often coincides with less gas.

  170. Lactobacillus reuteri DSM 17938 is effective in the treatment of functional abdominal pain in children: Results of the double-blind randomized study

    PubMed ID: 32362486

    L. reuteri reduced abdominal pain in functional abdominal pain syndromes where gas is often contributory.

  171. Efficacy of Bifidobacterium breve CECT7263 for infantile colic treatment: an open-label, parallel, randomised, controlled trial

    PubMed ID: 33350361

    B. breve reduced colic crying (often gas-related) indicating reduced gas-related distress.

  172. Investigation of the Efficacy of Lactobacillus rhamnosus GG in Infants With Cow's Milk Protein Allergy: a Randomised Double-Blind Placebo-Controlled Trial

    PubMed ID: 30656549

    LGG added to a cow's-milk-free diet reduced abdominal distension and other GI symptoms in infants with CMPA.

  173. Adjunctive treatment with probiotics partially alleviates symptoms and reduces inflammation in patients with irritable bowel syndrome

    PubMed ID: 33225399

    IBS symptom reductions included outcomes relevant to bloating.

  174. Lactobacillus rhamnosus GG (ATCC 53103) for the Management of Infantile Colic: A Randomized Controlled Trial

    PubMed ID: 32517123

    L. rhamnosus reduced colic crying and fecal inflammation, consistent with reduced gas-related infant discomfort.

  175. Combination of a Probiotic and an Antispasmodic Increases Quality of Life and Reduces Symptoms in Patients with Irritable Bowel Syndrome: A Pilot Study

    PubMed ID: 32810850

    IBS trial improved stool consistency and abdominal pain, outcomes often tied to bloating improvement.

  176. A 2-strain mixture of Lactobacillus acidophilus in the treatment of irritable bowel syndrome: A placebo-controlled randomized clinical trial

    PubMed ID: 31952938

    Trial documented a significant reduction in flatus scores with a two‑strain Lactobacillus formulation — direct evidence for reduced gas.

  177. Effects of 4 weeks of Lactobacillus plantarum 299v supplementation on nutritional status, enteral nutrition tolerance, and quality of life in cancer patients receiving home enteral nutrition - a double-blind, randomized, and placebo-controlled trial

    PubMed ID: 33015813

    Reduced flatulence and vomiting indicate reduced GI discomfort including bloating.

  178. Effects of Probiotics Supplementation on Gastrointestinal Symptoms and SIBO after Roux-en-Y Gastric Bypass: a Prospective, Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 32780258

    After gastric bypass, probiotic group reported less bloating — direct symptom improvement.

  179. Heat-inactivated Bifidobacterium bifidum MIMBb75 (SYN-HI-001) in the treatment of irritable bowel syndrome: a multicentre, randomised, double-blind, placebo-controlled clinical trial

    PubMed ID: 32277872

    IBS RCT improved overall IBS endpoints; bloating is a core IBS symptom.

  180. Lactobacillus acidophilus DDS-1 and Bifidobacterium lactis UABla-12 Improve Abdominal Pain Severity and Symptomology in Irritable Bowel Syndrome: Randomized Controlled Trial

    PubMed ID: 32019158

    Reduced abdominal pain and IBS symptoms including normalized stool form — strong relevance to bloating.

  181. Bacillus spp. Spores-A Promising Treatment Option for Patients with Irritable Bowel Syndrome

    PubMed ID: 31438618

    IBS trial reported clinically significant symptom/QL improvements that commonly include bloating—moderate support.

  182. Randomized clinical trial: the effect of probiotic Bacillus coagulans Unique IS2 vs. placebo on the symptoms management of irritable bowel syndrome in adults

    PubMed ID: 31434935

    Marked IBS symptom improvements likely include reduced bloating given overall symptom score reductions.

  183. Efficacy of Saccharomyces cerevisiae CNCM I-3856 as an add-on therapy for irritable bowel syndrome

    PubMed ID: 31807856

    Improvements in abdominal pain and stool form in IBS support reduced bloating.

  184. The effect of a probiotic blend on gastrointestinal symptoms in constipated patients: a double blind, randomised, placebo controlled 2-week trial

    PubMed ID: 31131616

    Large constipation RCT showed post-hoc evidence for reduced flatulence (gas) and reduced overall symptom AUC—direct evidence for gas reduction.

  185. Efficacy and Safety of New Lactobacilli Probiotics for Unconstipated Irritable Bowel Syndrome: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 31783597

    Global IBS improvement included reductions in abdominal symptoms commonly experienced as bloating.

  186. A prospective, randomized, double-blind, placebo-controlled, parallel-group study to evaluate the efficacy and safety of SNZ TriBac, a three-strain Bacillus probiotic blend for undiagnosed gastrointestinal discomfort

    PubMed ID: 31686199

    Improved SODA bloating scores versus placebo.

  187. Clinical and Microbiological Effect of a Multispecies Probiotic Supplementation in Celiac Patients With Persistent IBS-type Symptoms: A Randomized, Double-Blind, Placebo-controlled, Multicenter Trial

    PubMed ID: 29688915

    Celiac with IBS‑type symptoms saw significant GSRS and IBS‑SSS improvement including bloating domains.

  188. Beneficial effect of probiotics supplements in reflux esophagitis treated with esomeprazole: A randomized controlled trial

    PubMed ID: 31114137

    SIBO reductions and diarrhea improvement imply less bloating for many patients.

  189. Effect of administering kefir on the changes in fecal microbiota and symptoms of inflammatory bowel disease: A randomized controlled trial

    PubMed ID: 30662004

    Kefir reduced bloating scores notably in IBD patients.

  190. Efficacy of Bacillus coagulans Unique IS2 in treatment of irritable bowel syndrome in children: a double blind, randomised placebo controlled study

    PubMed ID: 29695183

    IBS study specifically listed bloating among improved symptoms.

  191. Bifidobacterium bifidum YIT 10347 fermented milk exerts beneficial effects on gastrointestinal discomfort and symptoms in healthy adults: A double-blind, randomized, placebo-controlled study

    PubMed ID: 29573807

    B. bifidum fermented milk increased relief rates for flatus and upper GI symptoms including postprandial discomfort.

  192. Lactobacillus acidophilus CL1285, Lactobacillus casei LBC80R and Lactobacillus rhamnosus CLR2 improve quality-of-life and IBS symptoms: a double-blind, randomised, placebo-controlled study

    PubMed ID: 29888656

    IBS RCT showed clinically meaningful improvement in abdominal symptoms and QOL—bloating reduced in responsive subgroups.

  193. A randomized placebo-controlled clinical trial of a multi-strain probiotic formulation (Bio-Kult®) in the management of diarrhea-predominant irritable bowel syndrome

    PubMed ID: 29801486

    Strong reductions in IBS symptom severity and abdominal pain — supports meaningful reduction in bloating for IBS‑D patients.

  194. Effectiveness and Safety of a Probiotic-Mixture for the Treatment of Infantile Colic: A Double-Blind, Randomized, Placebo-Controlled Clinical Trial with Fecal Real-Time PCR and NMR-Based Metabolomics Analysis

    PubMed ID: 29439395

    Colic trial reduced crying and altered stool metabolites — symptomatic improvement likely associated with reduced gas/discomfort in infants.

  195. Probiotics Ameliorate Stool Consistency in Patients with Chronic Constipation: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 29876777

    Constipation trial improved stool form and QOL; reduced bloating plausible though not primary.

  196. The effect of Clostridium butyricum on symptoms and fecal microbiota in diarrhea-dominant irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 29445178

    IBS‑D study improved symptoms and stool frequency; bloating often improves alongside these endpoints.

  197. Randomised double blind placebo controlled trial on Lactobacillus reuteri DSM 17938: improvement in symptoms and bowel habit in functional constipation

    PubMed ID: 29022390

    Trial reported significant reductions in bloating and abdominal discomfort with L. reuteri.

  198. Can psychobiotics intake modulate psychological profile and body composition of women affected by normal weight obese syndrome and obesity? A double blind randomized clinical trial

    PubMed ID: 28601084

    Significant reduction in meteorism (bloating) reported alongside improved transit and symptoms.

  199. A Mixture of 3 Bifidobacteria Decreases Abdominal Pain and Improves the Quality of Life in Children With Irritable Bowel Syndrome: A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Crossover Trial

    PubMed ID: 27306945

    IBS study reduced abdominal pain and improved QoL; bloating commonly improved alongside pain in IBS trials.

  200. Bacillus coagulans MTCC 5856 supplementation in the management of diarrhea predominant Irritable Bowel Syndrome: a double blind randomized placebo controlled pilot clinical study

    PubMed ID: 26922379

    IBS trial showed reductions in bloating among other GI symptoms.

Mood balance (158)
  1. Multispecies probiotic administration reduces emotional salience and improves mood in subjects with moderate depression: a randomised, double-blind, placebo-controlled study

    PubMed ID: 35129111

    Multispecies probiotic in moderately depressed adults produced a clinically meaningful ~6‑point PHQ‑9 drop and objective emotional‑processing changes.

  2. The effect of probiotics on mood and sleep quality in postmenopausal women: A triple-blind randomized controlled trial

    PubMed ID: 35871917

    Probiotic yogurt modestly reduced anxiety and stress and improved QOL in postmenopausal women (randomized trial).

  3. Lactobacillus rhamnosus CNCM I-3690 decreases subjective academic stress in healthy adults: a randomized placebo-controlled trial

    PubMed ID: 35130109

    L. rhamnosus CNCM I‑3690 reduced subjective anxiety in students facing a thesis defense — direct psychobiotic effect on mood.

  4. Effects of Lactobacillus gasseri CP2305 on Mild Menopausal Symptoms in Middle-Aged Women

    PubMed ID: 35565662

    CP2305 improved menopausal vasomotor and psychological symptom scores vs placebo—benefit for well‑being.

  5. Acceptability, Tolerability, and Estimates of Putative Treatment Effects of Probiotics as Adjunctive Treatment in Patients With Depression: A Randomized Clinical Trial

    PubMed ID: 37314797

    Adjunct multistrain probiotic in major depression produced greater reductions in depressive and anxiety symptoms vs placebo.

  6. Psychobiotic Lactobacillus plantarum JYLP-326 relieves anxiety, depression, and insomnia symptoms in test anxious college via modulating the gut microbiota and its metabolism

    PubMed ID: 37033942

    L. plantarum JYLP‑326 reduced anxiety and depressive scores in test‑anxious students (supports mood benefits).

  7. Probiotic intervention benefits multiple neural behaviors in older adults with mild cognitive impairment

    PubMed ID: 36990042

    MCI trial improved cognition and sleep; such benefits commonly boost well‑being.

  8. Psychobiotic Effects on Anxiety Are Modulated by Lifestyle Behaviors: A Randomized Placebo-Controlled Trial on Healthy Adults

    PubMed ID: 37049546

    Psychobiotic trial showed anxiety/emotion regulation/mindfulness improvements in healthier‑lifestyle subgroup.

  9. Bifidobacterium longum subsp. longum Reduces Perceived Psychological Stress in Healthy Adults: An Exploratory Clinical Trial

    PubMed ID: 37513541

    B. longum reduced perceived stress and improved subjective sleep — direct psychological benefits.

  10. Effects of a probiotic add-on treatment on fronto-limbic brain structure, function, and perfusion in depression: Secondary neuroimaging findings of a randomized controlled trial

    PubMed ID: 36610592

    Probiotics preserved white‑matter microstructure and altered connectivity associated with symptom improvement in depressed patients.

  11. The effect of probiotic supplementation on the clinical and para-clinical findings of multiple sclerosis: a randomized clinical trial

    PubMed ID: 37903945

    S. boulardii improved fatigue, pain and QoL in MS patients — supports improved subjective well‑being.

  12. Effect of a Multi-Strain Probiotic Supplementation to Manage Stress during the COVID-19 Pandemic: A Randomized, Double-Blind, Placebo-Controlled, Cross-Over Clinical Trial

    PubMed ID: 36634645

    Small cross‑over RCT reported significant improvements in mood and reductions in stress with a two‑strain probiotic.

  13. Intake of Lactiplantibacillus plantarum HEAL9 Improves Cognition in Moderately Stressed Subjects: A Randomized Controlled Study

    PubMed ID: 37571403

    L. plantarum HEAL9 trial in stressed adults improved memory and lowered cortisol, consistent with enhanced well‑being.

  14. Heat-killed Lactobacillus helveticus improves mood states: a randomised, double-blind, placebo-controlled study

    PubMed ID: 37026368

    Heat‑killed L. helveticus improved positive mood indicators (friendliness, relaxed VAS) in healthy adults.

  15. Lactobacillus paragasseri OLL2809 Improves Premenstrual Psychological Symptoms in Healthy Women: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 38068843

    L. paragasseri OLL2809 reduced irritability and improved certain premenstrual psychological symptoms.

  16. Oral compound probiotic supplements can improve the quality of life for patients with lung cancer during chemotherapy: A randomized placebo-controlled study

    PubMed ID: 38018652

    Preservation of QoL during chemotherapy with probiotic supplementation implies improved well‑being.

  17. A randomized, double-blinded, placebo-controlled clinical trial on Lactobacillus-containing cultured milk drink as adjuvant therapy for depression in irritable bowel syndrome

    PubMed ID: 38658619

    Lactobacillus drink improved depression scores and IBS‑QOL in IBS patients with subthreshold depression; placebo effects substantial.

  18. Effects of Lacticaseibacillus rhamnosus HN001 on Happiness and Mental Well-Being: Findings from a Randomized Controlled Trial

    PubMed ID: 39275252

    HN001 produced modest improvements in happiness and stress, with a significant male subgroup benefit.

  19. Role of Bacillus coagulans (Heyndrickxia coagulans)BCP92 in managing irritable bowel syndrome: A randomized, double-blind, multicenter, placebo-controlled clinical trial

    PubMed ID: 39093754

    IBS trial reported reduced perceived stress (PSS) alongside GI symptom improvements.

  20. Examining immune-inflammatory mechanisms of probiotic supplementation in depression: secondary findings from a randomized clinical trial

    PubMed ID: 39048549

    Inpatients with depression had symptom improvement associated with ghrelin and immune transcription changes after probiotic.

  21. Effectiveness of Psychobiotic Bifidobacterium breve BB05 in Managing Psychosomatic Diarrhea in College Students by Regulating Gut Microbiota: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38999739

    College students had reduced anxiety/depression scores with B. breve and correlated fecal 5‑HT changes.

  22. Adjuvant administration of probiotic effects on sexual function in depressant women undergoing SSRIs treatment: a double-blinded randomized controlled trial

    PubMed ID: 38216917

    Multispecies probiotic added to SSRI produced large reductions in depression scores and improved sexual function.

  23. Cognitive and Emotional Effect of a Multi-species Probiotic Containing Lactobacillus rhamnosus and Bifidobacterium lactis in Healthy Older Adults: A Double-Blind Randomized Placebo-Controlled Crossover Trial

    PubMed ID: 38935259

    Multi‑species probiotic improved depressive symptoms (BDI) and cognition in healthy older adults.

  24. A double-blind, randomized, placebo-controlled study assessing the impact of probiotic supplementation on the symptoms of irritable bowel syndrome in females

    PubMed ID: 38287443

    IBS trial reported clinically meaningful reductions in anxiety and depression scores alongside symptom improvement.

  25. Bifidobacterium adolescentis SBT2786 Improves Sleep Quality in Japanese Adults with Relatively High Levels of Stress: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 38892634

    B. adolescentis study showed improved mood (POMS) along with modest sleep gains.

  26. Exploring the mechanisms of action of probiotics in depression: Results from a randomized controlled pilot trial

    PubMed ID: 39924003

    Depression pilot: probiotic increased richness and taxa changes correlated with anxiety improvement (modest clinical signal).

  27. Effect of perioperative probiotic intervention on postoperative cognitive dysfunction in elderly patients: a randomized double- blinded and placebo-controlled trial

    PubMed ID: 40495208

    Perioperative probiotic reduced POCD incidence and modulated BDNF—supports cognitive/psychological recovery.

  28. Impact of probiotic supplements on behavioural and gastrointestinal symptoms in children with autism spectrum disorder: A randomised controlled trial

    PubMed ID: 40037934

    Probiotics improved some behavioral scales in ASD alongside GI benefits, indicating mood/behavioral benefit.

  29. Psychobiotics Ameliorate Depression and Anxiety Status in Surgical Oncology Patients: Results from the ProDeCa Study

    PubMed ID: 40077722

    Large RCT in cancer patients showed substantial reductions in depression, anxiety and perceived stress with psychobiotics.

  30. Efficacy and Safety of Lactobacillus delbrueckii subsp. lactis CKDB001 Supplementation on Cognitive Function in Mild Cognitive Impairment: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

    PubMed ID: 41156564

    Probiotic improved cognition and produced metabolite changes; cognitive gains often accompany improved wellbeing (moderate evidence).

  31. Effect of Maternal Probiotics on Infantile Colic Symptoms and Maternal Quality of Life and Maternal Attachment: A Single-Blind, Randomized Controlled Study

    PubMed ID: 39715568

    Maternal probiotic drink improved maternal quality of life and attachment when infant colic improved (direct QoL benefit for mothers).

  32. Probiotics improve lung function and QOL in participants with exposure to fine particulate matter air pollution: a randomized, double-blind, placebo-controlled clinical trial

    PubMed ID: 40241632

    Improved QoL scores alongside objective lung function improvements in pollution‑exposed adults (direct QoL evidence).

  33. The Role of Probiotics in Depression and Quality of Life in Patients with Irritable Bowel Syndrome

    PubMed ID: 41502201

    In IBS patients probiotic significantly reduced depressive symptoms (BDI‑II) and improved multiple SF‑36 QoL domains—strong mental/quality‑of‑life signal.

  34. Probiotic Supplementation Enhances the Effects of a Nutritional Intervention on Quality of Life in Women with Hashimoto's Thyroiditis-A Double-Blind Randomised Study

    PubMed ID: 41228460

    Lp299v added to nutrition education led to significant ThyPRO QoL improvement in women with Hashimoto's.

  35. Beyond Analgesia: Psychobiotics as an Adjunctive Approach to Pain Management in Gastrointestinal Oncology-A Post Hoc Analysis from the ProDeCa Study

    PubMed ID: 40944142

    Adjunct psychobiotics reduced self‑reported pain and improved QoL in non‑depressed GI cancer patients—beneficial wellbeing signals.

  36. Brain-gut co-management: probiotic LAB improves mental health and further reduces disease activity in ulcerative colitis patients with emotional disturbance

    PubMed ID: 40629893

    Probiotic added to therapy in UC patients produced clinically meaningful anxiety improvements and better endoscopic inflammation—mood benefit in disease context.

  37. The Effects of High-Dose Probiotic Supplementation on Immune Activation and Neurocognitive Disorders in People Living with HIV Undergoing Successful Antiretroviral Treatment: The Procog Study

    PubMed ID: 40559576

    Small HIV pilot showed modest cognitive/test improvements without systemic inflammatory change—limited but positive impact on well-being/cognition.

  38. The effect of probiotic supplementation on sexual function in premenopausal and menopausal women: a randomized controlled clinical trial

    PubMed ID: 41326645

    L. acidophilus improved sexual function and menopause QoL in women—meaningful quality-of-life/mood effects.

  39. Lactococcus cremoris YRC3780 improves subjective stress response in the Uchida-Kraepelin test: a randomized, double-blind, placebo-controlled study

    PubMed ID: 40603475

    Well-powered RCT showing significant improvements across POMS mood/stress domains after 8 weeks—strong evidence for mood benefits.

  40. Probiotic Supplementation and Executive Function in Children With Attention-Deficit/Hyperactivity Disorder

    PubMed ID: 41450035

    Multi‑strain probiotic improved caregiver‑reported executive function in children with ADHD — likely improved wellbeing.

  41. The effect of probiotic consumption on fatigue severity and sexual function among postmenopausal women: a double-blind randomized controlled trial in the west of Iran

    PubMed ID: 41186601

    Probiotic reduced fatigue and improved sexual function and MENQOL domains in postmenopausal women (QoL benefit).

  42. Limosilactobacillus reuteri NCU-37 alleviates leuprorelin-induced perimenopausal syndrome in infertile women by modulating the gut microbiota: a randomized controlled trial

    PubMed ID: 41399984

    L. reuteri reduced menopausal‑like symptoms and improved mood/hormone indices in leuprorelin‑treated women.

  43. Probiotic Supplementation as an Adjuvant Therapy in Pediatric Drug-Resistant Epilepsy: A Double-Blind Placebo-Controlled Trial

    PubMed ID: 41693686

    Probiotic reduced seizure frequency and improved QOL in children with drug‑resistant epilepsy — notable wellbeing improvement.

  44. The effects of co-administration of probiotics and prebiotics on chronic inflammation, and depression symptoms in patients with coronary artery diseases: a randomized clinical trial

    PubMed ID: 33641656

    Well-powered RCT in CAD patients showed large decreases in BDI and inflammatory/endotoxin markers with probiotic+inulin.

  45. Immune status, well-being and gut microbiota in military supplemented with synbiotic ice cream and submitted to field training: a randomised clinical trial

    PubMed ID: 33593462

    Synbiotic trial in soldiers reduced tenseness (mood-related symptom) and increased beneficial bacteria.

  46. Effect of prebiotic and probiotic supplementation on reduced pain in patients with fibromyalgia syndrome: a double-blind, placebo-controlled randomized clinical trial

    PubMed ID: 37224267

    Probiotics improved depression scores and overall mood in fibromyalgia patients (RCT).

  47. Effect of probiotic and prebiotic vs placebo on psychological outcomes in patients with major depressive disorder: A randomized clinical trial

    PubMed ID: 29731182

    8‑week RCT in MDD showed large, statistically significant reductions in depression scores with probiotic supplementation.

  48. Lactobacillus plantarum DR7 alleviates stress and anxiety in adults: a randomised, double-blind, placebo-controlled study

    PubMed ID: 30882244

    L. plantarum DR7 reduced stress/anxiety scores and cortisol in a randomized trial (strong gut‑brain signal).

  49. Probiotics and magnesium orotate for the treatment of major depressive disorder: a randomised double blind controlled trial

    PubMed ID: 39242786

    RCT of probiotic + magnesium orotate + CoQ10 produced modest but significant short-term reductions in depression, anxiety and stress.

  50. Beneficial Effects of Limosilactobacillus reuteri PBS072 and Bifidobacterium breve BB077 on Mood Imbalance, Self-Confidence, and Breastfeeding in Women during the First Trimester Postpartum

    PubMed ID: 37630704

    Postpartum probiotic reduced depressive symptoms and improved breastfeeding confidence and infant crying — strong well‑being signal.

  51. A randomized controlled trial on the efficacy of synbiotic versus probiotic or prebiotic treatment to improve the quality of life in patients with ulcerative colitis

    PubMed ID: 19201576

    Synbiotic modestly improved quality‑of‑life scores in ulcerative colitis patients (direct QoL benefit).

  52. Bifidobacterium combined with fructo-oligosaccharide versus lactulose in the treatment of patients with hepatic encephalopathy

    PubMed ID: 19730107

    Bifidobacterium+FOS improved cognitive/psychometric performance in hepatic encephalopathy (improved brain function/well‑being in that population).

  53. Effects of early prebiotic and probiotic supplementation on development of gut microbiota and fussing and crying in preterm infants: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 23915796

    Large reduction in excessive crying/fussing in preterm infants — may reflect improved comfort/well-being.

  54. Effect of synbiotic and probiotic supplementation on serum brain-derived neurotrophic factor level, depression and anxiety symptoms in hemodialysis patients: a randomized, double-blinded, clinical trial

    PubMed ID: 31379269

    Randomized trial showed significant improvement in depression scores and increased BDNF in hemodialysis patients—direct mood benefit.

  55. The Effects of an Infant Formula Enriched with Milk Fat Globule Membrane, Long-Chain Polyunsaturated Fatty Acids and Synbiotics on Child Behavior up to 2.5 Years Old: The COGNIS Study

    PubMed ID: 33333767

    Infant formula with synbiotics produced behavioral scores closer to breastfed infants up to 2.5 years, suggesting psychosocial/developmental benefits.

  56. Efficacy of a Synbiotic Containing Lactobacillus paracasei DKGF1 and Opuntia humifusa in Elderly Patients with Irritable Bowel Syndrome: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 35611667

    Psychological well-being VAS improved significantly in elderly IBS patients receiving synbiotic.

  57. Anti-inflammatory-antioxidant modifications and synbiotics improved health-related conditions in patients with progressive forms of multiple sclerosis: A single-center, randomized clinical trial

    PubMed ID: 37651846

    Large improvements in fatigue and pain in progressive MS with synbiotics + diet (likely better QoL/well‑being).

  58. A synbiotic preparation (SIM01) for post-acute COVID-19 syndrome in Hong Kong (RECOVERY): a randomised, double-blind, placebo-controlled trial

    PubMed ID: 38071990

    Improved fatigue, memory and concentration in long COVID, supporting better overall well‑being.

  59. Efficacy of a synbiotic in the management of adults with Attention-Deficit and Hyperactivity Disorder and/or Borderline Personality Disorder and high levels of irritability: Results from a multicenter, randomized, placebo-controlled, "basket" trial

    PubMed ID: 38885746

    Improved irritability, emotional dysregulation, inattention and perceived stress in adults with ADHD/BPD (direct psych effect).

  60. Synbiotic as an ameliorating factor in the health-related quality of life in women with polycystic ovary syndrome. A randomized, triple-blind, placebo-controlled trial

    PubMed ID: 38172876

    PCOS trial showed significant improvements in emotional and physical QoL domains.

  61. A synbiotic mixture for the management of infantile colic: A randomized trial

    PubMed ID: 39557731

    Parents' QoL markedly improved after infant colic reduction—clear well‑being benefit.

  62. Effectiveness of a Balanced Nine-Strain Synbiotic in Primary-Care Irritable Bowel Syndrome Patients-A Multi-Center, Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38794741

    IBS symptom relief typically improves overall well‑being and quality of life.

  63. Novel Therapeutic Approaches for Treating Moderate-to-Severe Atopic Dermatitis in Infants with Polyvalent Allergic Sensitisation

    PubMed ID: 41686508

    Large improvements in eczema severity and POEM (patient-reported outcomes) imply improved well-being in infants/families.

  64. Oral bacteriotherapy as maintenance treatment in patients with chronic pouchitis: a double-blind, placebo-controlled trial

    PubMed ID: 10930365

    Near-complete prevention of pouchitis relapses with VSL#3 would be expected to markedly improve patient well-being.

  65. The efficacy and safety of heat-killed Lactobacillus paracasei for treatment of perennial allergic rhinitis induced by house-dust mite

    PubMed ID: 16101937

    Heat‑killed and live L. paracasei improved quality‑of‑life scores in allergic rhinitis patients (statistically robust).

  66. Strain-specific probiotic (microbial cell preparation) and omega-3 fatty acid in modulating quality of life and inflammatory markers in colorectal cancer patients: a randomized controlled trial

    PubMed ID: 28857425

    Probiotic microbial cell preparation + omega‑3 improved quality of life and reduced IL‑6 in colorectal cancer patients.

  67. Effects of Bifidobacterium breve 207-1 on regulating lifestyle behaviors and mental wellness in healthy adults based on the microbiome-gut-brain axis: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 38869657

    B. breve 207‑1 reduced HPA‑axis tone and improved mood scores in stressed adults (biochemical and subjective signal).

  68. Effect of Probiotics on the Symptomatology of Autism Spectrum Disorder and/or Attention Deficit/Hyperactivity Disorder in Children and Adolescents: Pilot Study

    PubMed ID: 39798036

    Probiotic mix yielded modest reductions in hyperactivity/impulsivity and improved some cognitive‑behavior measures in younger children with ASD/ADHD.

  69. Probiotic enhanced immunity and mental wellbeing of generally healthy women: a randomised, placebo-controlled and double-blind study

    PubMed ID: 40008414

    L. plantarum Probio87 improved multiple WHQ domains including depressed mood and anxiety, with neurotransmitter‑related marker changes.

  70. The Impact of Weizmannia coagulans BC99 on Anxiety and Depression: An 8-Week Clinical Pilot Study Through the Gut Microbiota-Brain Axis

    PubMed ID: 41097163

    W. coagulans BC99 increased blood GABA, decreased NO and Cys‑C, and produced trends toward improved depression/anxiety scores.

  71. Lactiplantibacillus plantarum Lp815 decreases anxiety in people with mild to moderate anxiety: a direct-to-consumer, randomised, double-blind, placebo-controlled study

    PubMed ID: 40312029

    L. plantarum Lp815 reduced anxiety (GAD‑7) substantially in a randomized trial.

  72. Effect of Multi-strain Probiotic Formulation on Students Facing Examination Stress: a Double-Blind, Placebo-Controlled Study

    PubMed ID: 32601955

    Multi‑strain probiotic + glutamine reduced perceived stress, anxiety/depression scores and serum cortisol in exam‑stressed students.

  73. Clinical and metabolic response to probiotic administration in patients with major depressive disorder: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 26706022

    DB‑RCT in major depressive disorder showed significant reductions in depressive symptoms and favorable metabolic/inflammatory changes.

  74. Clinical and metabolic response to probiotic supplementation in patients with multiple sclerosis: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 27669638

    Probiotic improved Beck depression scores in multiple sclerosis patients in a randomized trial (clinically relevant mood benefit).

  75. The effects of probiotic and selenium co-supplementation on mental health parameters and metabolic profiles in type 2 diabetic patients with coronary heart disease: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 30057015

    Probiotic + selenium improved depression/anxiety scores in diabetics with coronary disease (but confounded by selenium).

  76. The Effects of Probiotic and Selenium Co-supplementation on Clinical and Metabolic Scales in Chronic Schizophrenia: a Randomized, Double-blind, Placebo-Controlled Trial

    PubMed ID: 33409919

    Probiotic + selenium improved psychiatric scores in chronic schizophrenia (co-supplement confounder)—some support for mental-health effects.

  77. The Effects of Probiotic Supplementation on Opioid-Related Disorder in Patients under Methadone Maintenance Treatment Programs

    PubMed ID: 35685534

    Probiotic reduced depressive symptoms (BDI) in methadone-treated patients—robust RCT signal for mood benefit.

  78. Effects of a Diet-Based Weight-Reducing Program with Probiotic Supplementation on Satiety Efficiency, Eating Behaviour Traits, and Psychosocial Behaviours in Obese Individuals

    PubMed ID: 28294985

    L. rhamnosus improved mood (BDI) along with appetite control and contributed to weight loss in women.

  79. Clinical and psychological responses to synbiotic supplementation in obese or overweight adults: A randomized clinical trial

    PubMed ID: 31780038

    Synbiotics reduced stress/anxiety/depression scores in overweight/obese adults — clear psychological benefit.

  80. Effect of Lacticaseibacillus rhamnosus IDCC 3201 on irritable bowel syndrome with constipation: a randomized, double-blind, and placebo-controlled trial

    PubMed ID: 39333245

    IBS‑C probiotic improved IBS‑QOL scores — meaningful improvement in well‑being tied to GI symptom relief.

  81. Multi-species probiotic supplement enhances vagal nerve function - results of a randomized controlled trial in patients with depression and healthy controls

    PubMed ID: 40298641

    Multispecies probiotic improved depressive symptoms and increased vagal HRV measures — direct mood/well‑being benefit.

  82. Bifidobacterium longum with fructo-oligosaccharide (FOS) treatment in minimal hepatic encephalopathy: a randomized, double-blind, placebo-controlled study

    PubMed ID: 17393330

    B. longum + FOS lowered ammonia and improved cognitive/psychometric tests in minimal hepatic encephalopathy — cognitive/mood benefit.

  83. Can Lactobacillus acidophilus improve minimal hepatic encephalopathy? A neurometabolite study using magnetic resonance spectroscopy

    PubMed ID: 24206740

    L. acidophilus improved neurometabolite markers, lowered ammonia, and improved psychometric test performance in minimal hepatic encephalopathy.

  84. Bifidobacterium lactis Probio-M8 Adjuvant Treatment Confers Added Benefits to Patients with Coronary Artery Disease via Target Modulation of the Gut-Heart/-Brain Axes

    PubMed ID: 35343796

    Adjunct Probio‑M8 improved angina‑related health scores (patient‑reported outcomes), indicating improved perceived well‑being.

  85. A randomized controlled trial comparing lactulose, probiotics, and L-ornithine L-aspartate in treatment of minimal hepatic encephalopathy

    PubMed ID: 21646910

    Probiotics improved cognition and health‑related QoL in patients with MHE—clear well‑being benefits.

  86. Metabolome-associated psychological comorbidities improvement in irritable bowel syndrome patients receiving a probiotic

    PubMed ID: 38717445

    B. longum RCT in IBS raised butyrate/tryptophan and reduced anxiety/depression scores with brain imaging support.

  87. Gaba-producing lactobacilli boost cognitive reactivity to negative mood without improving cognitive performance: A human Double-Blind Placebo-Controlled Cross-Over study

    PubMed ID: 39163908

    GABA‑producing probiotic reduced negative cognitive reactivity and rumination in stressed adults (psychological benefit).

  88. Lactiplantibacillus plantarum Lp815 improves sleep and increases urinary GABA in a randomized, double-blind, placebo-controlled study of sleep disturbance

    PubMed ID: 41554764

    Probiotic improved insomnia scores (which often improves mood) and increased urinary GABA—supportive for well‑being.

  89. Probiotic supplement attenuates chemotherapy-related cognitive impairment in patients with breast cancer: a randomised, double-blind, and placebo-controlled trial

    PubMed ID: 34896904

    Large RCT showed probiotics reduced chemotherapy‑related cognitive impairment and altered neuroprotective metabolites — supports improved cognitive well‑being.

  90. Fermented milk containing Lactobacillus casei strain Shirota prevents the onset of physical symptoms in medical students under academic examination stress

    PubMed ID: 26689231

    L. casei Shirota reduced stress‑related physical symptoms and blunted stress hormone changes in students.

  91. Bifidobacterium breve CCFM1025 attenuates major depression disorder via regulating gut microbiome and tryptophan metabolism: A randomized clinical trial

    PubMed ID: 34875345

    Bifidobacterium breve supplement produced statistically significant and clinically relevant reductions in depression scores and altered serotonin/tryptophan metabolism.

  92. Synbiotic modulation of gut flora: effect on minimal hepatic encephalopathy in patients with cirrhosis

    PubMed ID: 15122774

    Reversal of minimal hepatic encephalopathy in 50% of synbiotic-treated patients implies substantial cognitive/mood benefits.

  93. Probiotics-induced changes in gut microbial composition and its effects on cognitive performance after stress: exploratory analyses

    PubMed ID: 34016947

    Probiotic preserved working‑memory performance after acute stress; microbiome change correlated with cognitive/stress resilience supporting mood/well‑being.

  94. Effect of Continuous Ingestion of Bifidobacteria and Dietary Fiber on Improvement in Cognitive Function: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 37836458

    Synbiotic improved multiple cognitive domains and overall neurocognitive index in older adults (translates to well‑being).

  95. Impact of consuming a milk drink containing a probiotic on mood and cognition

    PubMed ID: 17151594

    Probiotic milk drink improved mood in participants who were low at baseline (selective mood benefit).

  96. Spontaneously fermented millet product as a natural probiotic treatment for diarrhoea in young children: an intervention study in Northern Ghana

    PubMed ID: 16814890

    Fermented millet drink produced greater self‑reported well‑being two weeks after intervention (subjective mood effect).

  97. Effect of a fermented milk containing Bifidobacterium animalis DN-173 010 on the health-related quality of life and symptoms in irritable bowel syndrome in adults in primary care: a multicentre, randomized, double-blind, controlled trial

    PubMed ID: 17635382

    Improved HRQoL discomfort in constipated IBS subjects indicates improved well‑being.

  98. An open-label randomized controlled trial of lactulose and probiotics in the treatment of minimal hepatic encephalopathy

    PubMed ID: 18467909

    Probiotics improved psychometry and ERP latency in minimal hepatic encephalopathy and reduced ammonia — meaningful cognitive/wellbeing benefit.

  99. Clinical trial: a multistrain probiotic preparation significantly reduces symptoms of irritable bowel syndrome in a double-blind placebo-controlled study

    PubMed ID: 18785988

    IBS RCT reported improved quality of life alongside symptom reduction—direct well-being benefit.

  100. Clinical trial: effect of active lactic acid bacteria on mucosal barrier function in patients with diarrhoea-predominant irritable bowel syndrome

    PubMed ID: 18671775

    Reduction in global IBS score implies improved well‑being.

  101. Probiotic supplement reduces atopic dermatitis in preschool children: a randomized, double-blind, placebo-controlled, clinical trial

    PubMed ID: 20642296

    Eczema trial reported improved quality‑of‑life measures (IDQOL/DFI) alongside reduced SCORAD—supports improved well‑being.

  102. Lactobacillus reuteri DSM 17938 in infantile colic: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 20713478

    Colic reduction in infants likely improves parental and infant well‑being (reduced crying responders).

  103. VSL#3 improves symptoms in children with irritable bowel syndrome: a multicenter, randomized, placebo-controlled, double-blind, crossover study

    PubMed ID: 20453678

    VSL#3 improved quality of life measures in pediatric IBS trial.

  104. Pilot study of probiotic dietary supplementation for promoting healthy kidney function in patients with chronic kidney disease

    PubMed ID: 20721651

    Small pilot trial reported improved self-reported QoL/well‑being in CKD patients after probiotic formulation.

  105. A randomized, double-blind, placebo-controlled multicenter trial of saccharomyces boulardii in irritable bowel syndrome: effect on quality of life

    PubMed ID: 21301358

    S. boulardii produced a significant improvement in IBS-specific quality-of-life versus placebo.

  106. Randomised clinical trial: Bifidobacterium bifidum MIMBb75 significantly alleviates irritable bowel syndrome and improves quality of life--a double-blind, placebo-controlled study

    PubMed ID: 21418261

    B. bifidum increased QoL and higher responder rates in IBS patients (improved well-being).

  107. Consumption of fermented milk product with probiotic modulates brain activity

    PubMed ID: 23474283

    Probiotic fermented milk changed brain activity/connectivity in regions tied to emotion/interoception in healthy women — plausible mood effects.

  108. Gastrointestinal well-being in subjects reporting mild gastrointestinal discomfort: characteristics and properties of a global assessment measure

    PubMed ID: 23432848

    Study validated a single‑item global GI well‑being measure; probiotic responders reported improved HRQoL and symptom relief.

  109. Effect of multispecies probiotics on irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 23829297

    Relief of IBS symptoms is likely to improve general well-being and daily comfort.

  110. Effects of 12 weeks of probiotic supplementation on quality of life in colorectal cancer survivors: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 25442120

    RCT showed significant improvement in depression scores (PHQ‑9) and QoL in colorectal survivors.

  111. Cytokine and clinical response to Saccharomyces boulardii therapy in diarrhea-dominant irritable bowel syndrome: a randomized trial

    PubMed ID: 24722560

    Quality of life improved in IBS‑D patients receiving S. boulardii.

  112. I.31, a new combination of probiotics, improves irritable bowel syndrome-related quality of life

    PubMed ID: 25024629

    Significant, dose‑related improvements in IBS‑QoL and reduced gut‑specific anxiety in IBS‑D patients.

  113. Improvement of digestive health and reduction in proteobacterial populations in the gut microbiota of cystic fibrosis patients using a Lactobacillus reuteri probiotic preparation: a double blind prospective study

    PubMed ID: 24636808

    GIQLI improvement with L. reuteri indicates better gastrointestinal‑related quality of life, which can reflect mood/well‑being gains (patient‑reported).

  114. A randomized controlled trial to test the effect of multispecies probiotics on cognitive reactivity to sad mood

    PubMed ID: 25862297

    Multispecies probiotic reduced negative thinking/rumination after sad mood in a randomized trial—direct psychological benefit.

  115. The effects of probiotics on mental health and hypothalamic-pituitary-adrenal axis: A randomized, double-blind, placebo-controlled trial in petrochemical workers

    PubMed ID: 25879690

    Probiotic yogurt or capsule improved GHQ and DASS scores in petrochemical workers over 6 weeks — direct evidence for improved mood/well‑being.

  116. Administration of a probiotic with peanut oral immunotherapy: A randomized trial

    PubMed ID: 25592987

    High rates of sustained unresponsiveness to peanut likely translate to improved quality of life for allergic children, though probiotic role uncertain.

  117. Children with atopic dermatitis show clinical improvement after Lactobacillus exposure

    PubMed ID: 25600169

    Children with atopic dermatitis had improved QoL scores alongside reduced disease severity with Lactobacillus treatment.

  118. Effectiveness of Lactobacillus reuteri in infantile colic and colicky induced maternal depression: a prospective single blind randomized trial

    PubMed ID: 25876529

    Probiotic reduced infant crying and materially improved maternal postpartum mood/depression scores (direct evidence of improved well‑being).

  119. Fermented Milk Containing Lactobacillus casei Strain Shirota Preserves the Diversity of the Gut Microbiota and Relieves Abdominal Dysfunction in Healthy Medical Students Exposed to Academic Stress

    PubMed ID: 27208120

    Blunted cortisol rise and fewer stress-related abdominal symptoms in students during exams.

  120. A Randomized, Double-Blind, Placebo-Controlled Trial: The Efficacy of Multispecies Probiotic Supplementation in Alleviating Symptoms of Irritable Bowel Syndrome Associated with Constipation

    PubMed ID: 27595104

    Large IBS trial showed meaningful HR‑QOL improvements, reflecting better wellbeing.

  121. Lactobacillus helveticus Lafti L10 supplementation reduces respiratory infection duration in a cohort of elite athletes: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 27363733

    Elite athletes reported increased vigor (self‑rated)—improvement in subjective well‑being.

  122. Probiotic Bifidobacterium longum NCC3001 Reduces Depression Scores and Alters Brain Activity: A Pilot Study in Patients With Irritable Bowel Syndrome

    PubMed ID: 28483500

    B. longum NCC3001 reduced depression scores and decreased limbic reactivity in IBS patients (RCT with imaging support).

  123. Effect of Lactobacillus rhamnosus HN001 in Pregnancy on Postpartum Symptoms of Depression and Anxiety: A Randomised Double-blind Placebo-controlled Trial

    PubMed ID: 28943228

    Large RCT in pregnant/breastfeeding women: L. rhamnosus HN001 lowered postpartum depression and anxiety scores.

  124. A Mixture of 3 Bifidobacteria Decreases Abdominal Pain and Improves the Quality of Life in Children With Irritable Bowel Syndrome: A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Crossover Trial

    PubMed ID: 27306945

    IBS trial reported improved quality of life in children — a direct benefit to well‑being.

  125. Can psychobiotics intake modulate psychological profile and body composition of women affected by normal weight obese syndrome and obesity? A double blind randomized clinical trial

    PubMed ID: 28601084

    Psychobiotic suspension improved body‑image/eating‑disorder scores and psychological measures in a randomized crossover trial.

  126. The longitudinal impact of probiotic and peanut oral immunotherapy on health-related quality of life

    PubMed ID: 29052245

    Children achieving sustained unresponsiveness in probiotic + peanut OIT arm had lasting improvements in food-allergy quality-of-life.

  127. Evidences of a New Psychobiotic Formulation on Body Composition and Anxiety

    PubMed ID: 29147070

    Small RCT of a multi-strain psychobiotic reduced anxiety scores substantially and improved outcomes when combined with diet—direct mental‑health evidence.

  128. Probiotic Lactobacillus Plantarum 299v decreases kynurenine concentration and improves cognitive functions in patients with major depression: A double-blind, randomized, placebo controlled study

    PubMed ID: 30388595

    L. plantarum 299v adjunct to SSRIs reduced kynurenine and improved cognitive test scores in depressed patients.

  129. Probiotic Lactobacillus plantarum P8 alleviated stress and anxiety while enhancing memory and cognition in stressed adults: A randomised, double-blind, placebo-controlled study

    PubMed ID: 30266270

    L. plantarum P8 lowered perceived stress and pro‑inflammatory cytokines and improved memory/cognition in stressed adults.

  130. The effect of Clostridium butyricum on symptoms and fecal microbiota in diarrhea-dominant irritable bowel syndrome: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 29445178

    Quality‑of‑life improved with C. butyricum in IBS‑D — positive effect on well‑being.

  131. Probiotics drive gut microbiome triggering emotional brain signatures

    PubMed ID: 29723105

    Randomized trial showed increases in positive affect (PANAS), reductions in maladaptive cognitive measures and concordant fMRI changes — direct evidence for improved mood/well‑being.

  132. A randomized placebo-controlled clinical trial of a multi-strain probiotic formulation (Bio-Kult®) in the management of diarrhea-predominant irritable bowel syndrome

    PubMed ID: 29801486

    IBS‑D trial produced significant QoL improvements alongside symptom reductions — supports better well‑being in treated patients.

  133. Adjunctive probiotic microorganisms to prevent rehospitalization in patients with acute mania: A randomized controlled trial

    PubMed ID: 29693757

    Adjunctive probiotic after mania hospitalization markedly reduced rehospitalization and days rehospitalized—major clinical mental‑health benefit.

  134. Clostridium butyricum MIYAIRI 588 as Adjunctive Therapy for Treatment-Resistant Major Depressive Disorder: A Prospective Open-Label Trial

    PubMed ID: 30234616

    Open‑label adjunct trial of C. butyricum showed high response/remission rates in treatment‑resistant depression.

  135. Role of probiotics in the treatment of minimal hepatic encephalopathy in patients with HBV-induced liver cirrhosis

    PubMed ID: 29806520

    Cognitive improvements in MHE reflect better brain function and quality of life.

  136. Gut feelings: A randomised, triple-blind, placebo-controlled trial of probiotics for depressive symptoms

    PubMed ID: 31078831

    RCT reduced cognitive reactivity, a depression vulnerability marker, in adults with depression.

  137. Health Benefits of Lactobacillus gasseri CP2305 Tablets in Young Adults Exposed to Chronic Stress: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 31405122

    Reduced anxiety and improved subjective well‑being in stressed adults alongside better sleep.

  138. The gut-brain relationship: Investigating the effect of multispecies probiotics on anxiety in a randomized placebo-controlled trial of healthy young adults

    PubMed ID: 30991255

    Multispecies probiotic RCT improved multiple anxiety‑related scores in healthy college students — direct mood/well‑being benefit.

  139. The effects of a multispecies probiotic supplement on inflammatory markers and episodic and chronic migraine characteristics: A randomized double-blind controlled trial

    PubMed ID: 30621517

    Large reductions in migraine frequency/severity likely improve overall well‑being and daily functioning.

  140. Efficacy and Safety of Lactobacillus Plantarum C29-Fermented Soybean (DW2009) in Individuals with Mild Cognitive Impairment: A 12-Week, Multi-Center, Randomized, Double-Blind, Placebo-Controlled Clinical Trial

    PubMed ID: 30717153

    Cognitive improvements and increased BDNF in MCI may contribute to mood/well‑being gains.

  141. Effects of Bifidobacterium breve A1 on the cognitive function of older adults with memory complaints: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 31090457

    Memory benefits in low‑baseline subgroup suggest potential cognitive/mood benefits for some older adults.

  142. Efficacy of a multispecies probiotic as adjunctive therapy in generalized anxiety disorder: a double blind, randomized, placebo-controlled trial

    PubMed ID: 31516094

    Adjunctive multispecies probiotic with sertraline produced greater clinician-measured anxiety reduction (HAM-A).

  143. The Effect of Probiotic Supplementation on Depressive Symptoms and Quality of Life in Patients After Myocardial Infarction: Results of a Preliminary Double-Blind Clinical Trial

    PubMed ID: 31592939

    Post‑MI RCT showed significant reductions in depressive symptoms and improved QoL plus favorable biomarker changes—good evidence of mood benefit.

  144. Bifidobacterium longum 1714™ Strain Modulates Brain Activity of Healthy Volunteers During Social Stress

    PubMed ID: 30998517

    B. longum 1714 altered brain oscillations correlated with increased energy/vitality—mechanistic evidence for mood/well‑being effects.

  145. Effects of long-term administration of Multi-Strain Probiotic on circulating levels of BDNF, NGF, IL-6 and mental health in patients with multiple sclerosis: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 32500827

    6-month RCT in MS: improved depression (BDI-II), fatigue and pain with probiotic — clear mood/well-being benefit.

  146. PROFAST: A Randomized Trial Assessing the Effects of Intermittent Fasting and Lacticaseibacillus rhamnosus Probiotic among People with Prediabetes

    PubMed ID: 33212907

    Small pilot found better mental‑health scores with L. rhamnosus during intermittent fasting, suggesting a possible mood benefit.

  147. Psychobiotics Regulate the Anxiety Symptoms in Carriers of Allele A of IL-1β Gene: A Randomized, Placebo-Controlled Clinical Trial

    PubMed ID: 32377159

    Multistrain psychobiotic RCT produced significant reductions in anxiety scores versus placebo — strong evidence for improved mood/well‑being.

  148. The probiotic Lactobacillus casei Shirota attenuates symptoms of vestibular migraine: a randomised placebo-controlled double-blind clinical trial

    PubMed ID: 32865025

    L. casei Shirota improved vestibular symptoms and anxiety/depression scores vs placebo in a large RCT.

  149. Probiotic Supplementation Improves Cognitive Function and Mood with Changes in Gut Microbiota in Community-Dwelling Older Adults: A Randomized, Double-Blind, Placebo-Controlled, Multicenter Trial

    PubMed ID: 32300799

    Bifidobacterium improved cognitive flexibility, reduced stress and increased serum BDNF in older adults.

  150. Effects of Lactobacillus plantarum PS128 on Depressive Symptoms and Sleep Quality in Self-Reported Insomniacs: A Randomized, Double-Blind, Placebo-Controlled Pilot Trial

    PubMed ID: 34444980

    PS128 reduced depressive symptoms in insomniacs and changed EEG power — mood benefit evidence.

  151. Effects of Probiotic NVP-1704 on Mental Health and Sleep in Healthy Adults: An 8-Week Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 34444820

    NVP‑1704 RCT showed significant improvements in depression, anxiety and insomnia scores with biological correlates.

  152. Probiotic and Oxytocin Combination Therapy in Patients with Autism Spectrum Disorder: A Randomized, Double-Blinded, Placebo-Controlled Pilot Trial

    PubMed ID: 34062986

    PS128 + intranasal oxytocin increased clinician‑rated global improvement in ASD pilot — behavioral/mood benefit signal.

  153. Effects of Probiotics on Anxiety, Stress, Mood and Fitness of Badminton Players

    PubMed ID: 34073684

    Probiotic drink lowered anxiety and perceived stress in competitive athletes.

  154. The Effects of Limosilactobacillus reuteri LR-99 Supplementation on Body Mass Index, Social Communication, Fine Motor Function, and Gut Microbiome Composition in Individuals with Prader-Willi Syndrome: a Randomized Double-Blinded Placebo-Controlled Trial

    PubMed ID: 34115318

    L. reuteri LR-99 in children with Prader–Willi improved social communication and fine motor scores; behavioral/developmental benefits suggest better well-being.

  155. Probiotic Supplement Preparation Relieves Test Anxiety by Regulating Intestinal Microbiota in College Students

    PubMed ID: 33981369

    Large RCT in test‑anxious students reported ~60% reductions in anxiety and depression scores after 15 days of multi‑strain probiotic.

  156. Salivary biomarkers of stress and inflammation in first graders in Côte d'Ivoire: Effects of a probiotic food intervention

    PubMed ID: 34020263

    Large school study found lower salivary cortisol with daily probiotic milk—indicative of reduced stress which relates to mood/well-being.

  157. Effect of the Intake of a Traditional Mexican Beverage Fermented with Lactic Acid Bacteria on Academic Stress in Medical Students

    PubMed ID: 34062976

    Traditional fermented beverage reduced academic stress in medical students—direct well-being improvement.

  158. Clinical, gut microbial and neural effects of a probiotic add-on therapy in depressed patients: a randomized controlled trial

    PubMed ID: 35654766

    High‑dose probiotic as add‑on in depressed inpatients improved clinician‑rated depression, microbiome composition (↑Lactobacillus) and brain activation — robust multimodal evidence.

Nutrient uptake (128)
  1. Effect of freeze-dried powder of lactic acid bacteria treatment of pediatric bacterial peritonitis on immune function and nutritional status

    PubMed ID: 40474200

    Adjunctive probiotics in pediatric peritonitis increased albumin/total protein and reduced endotoxin — consistent with improved nutrient status.

  2. Increased circulating butyrate and ursodeoxycholate during probiotic intervention in humans with type 2 diabetes

    PubMed ID: 34996347

    Probiotic raised circulating butyrate (SCFA) correlated with improved glycemic markers — suggests improved microbial metabolite production and host nutrient handling.

  3. Changes in the intestinal microbiota of healthy adults induced by brown yogurt and relationships of bacterial taxa with specific components

    PubMed ID: 35521810

    Increased A. muciniphila and B. longum are associated with improved mucosal health and nutrient processing potential.

  4. Urinary (1)H-NMR-based metabolic profiling of children with NAFLD undergoing VSL#3 treatment

    PubMed ID: 25809828

    VSL#3 changed urinary amino‑acid metabolites tied to host metabolic handling and GLP‑1 correlations — mechanistic evidence for altered nutrient metabolism.

  5. The effect of a bifidobacter supplemented bovine milk on intestinal permeability of preterm infants

    PubMed ID: 17229535

    Probiotic formula in preterm infants lowered lactulose:mannitol ratio (improved permeability) — supports nutrient absorption.

  6. Immune response and intestinal permeability in children with acute gastroenteritis treated with Lactobacillus rhamnosus GG: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 24501384

    LGG improved intestinal permeability and clinical outcomes in rotavirus cases — implies better gut function/uptake.

  7. Effects of postbiotics on chronic diarrhea in young adults: a randomized, double-blind, placebo-controlled crossover trial assessing clinical symptoms, gut microbiota, and metabolite profiles

    PubMed ID: 39189588

    Increased fecal butyrate and metabolic changes after postbiotic may support colonic health and nutrient processing.

  8. Safety of supplementing infant formula with long-chain polyunsaturated fatty acids and Bifidobacterium lactis in term infants: a randomised controlled trial

    PubMed ID: 19134240

    Infant formula with B. lactis increased DHA/AA concentrations in infants—clear nutrient status effect.

  9. Effects of Bifidobacterium animalis lactis HN019 (DR10TM), inulin, and micronutrient fortified milk on faecal DR10TM, immune markers, and maternal micronutrients among Indonesian pregnant women

    PubMed ID: 28027638

    Pregnancy RCT: probiotic‑fortified milk increased several maternal micronutrient levels—direct uptake improvement.

  10. Oral supplementation with probiotic L. reuteri NCIMB 30242 increases mean circulating 25-hydroxyvitamin D: a post hoc analysis of a randomized controlled trial

    PubMed ID: 23609838

    L. reuteri raised circulating 25‑OH vitamin D significantly—improved micronutrient status.

  11. Maternal B-vitamin and vitamin D status before, during, and after pregnancy and the influence of supplementation preconception and during pregnancy: Prespecified secondary analysis of the NiPPeR double-blind randomized controlled trial

    PubMed ID: 38051700

    Preconception/pregnancy multi‑nutrient formula including probiotics raised B‑vitamin and vitamin D biomarkers—strong nutrient outcome (multicomponent).

  12. Weizmannia coagulans BC99 Improves Strength Performance by Enhancing Protein Digestion and Regulating Skeletal Muscle Quality in College Students of Physical Education Major

    PubMed ID: 39683384

    B. coagulans BC99 raised plasma BCAA/EAA concentrations and digestive enzyme activity, supporting nutrient uptake.

  13. Synbiotic consumption changes the metabolism and composition of the gut microbiota in older people and modifies inflammatory processes: a randomised, double-blind, placebo-controlled crossover study

    PubMed ID: 23957631

    Synbiotic raised butyrate and bifidobacteria and lowered TNF‑α in older adults—improvements that support colonic health and nutrient handling.

  14. Lactobacillus paracasei subsp. paracasei LC01 positively modulates intestinal microflora in healthy young adults

    PubMed ID: 24385355

    L. paracasei LC01 increased acetate/butyrate and reduced E. coli/ammonia—fermentation changes that support absorption and mucosal health.

  15. Synbiotic meal decreases uremic toxins in hemodialysis individuals: A placebo-controlled trial

    PubMed ID: 30716942

    Synbiotic in dialysis patients reduced uremic toxins and increased fecal butyrate—clear metabolic benefit relevant to nutrient/host‑microbe processing.

  16. Effect of single versus multistrain probiotic in extremely preterm infants: a randomised trial

    PubMed ID: 35185013

    Preterm infant probiotic increased SCFAs (propionate/butyrate) and bifidobacteria—consistent with improved colonic fermentation and nutrient extraction.

  17. Gut Microbiota Modulation of Moderate Undernutrition in Infants through Gummy Lactobacillus plantarum Dad-13 Consumption: A Randomized Double-Blind Controlled Trial

    PubMed ID: 35268024

    In undernourished infants probiotic increased butyrate producers/SCFAs and was associated with modest anthropometric gains (improved nutrient utilization).

  18. A pilot study of synbiotic supplementation on breast milk mineral concentrations and growth of exclusively breast fed infants

    PubMed ID: 25744506

    Maternal synbiotic prevented declines in breast‑milk minerals and slightly supported infant WAZ—evidence of better nutrient delivery/availability.

  19. Effect of probiotics on the occurrence of nutrition absorption capacities in healthy children: a randomized double-blinded placebo-controlled pilot study

    PubMed ID: 31646599

    Probiotic supplement in teens increased blood vitamin and mineral biomarkers vs placebo — supports improved absorption/biomarker status.

  20. Daily Intake of a Functional Synbiotic Yogurt Increases Calcium Absorption in Young Adult Women

    PubMed ID: 35411924

    Randomized crossover with isotope tracer showed synbiotic yogurt increased fractional calcium absorption — direct, high‑quality evidence of improved nutrient uptake.

  21. A young child formula with Limosilactobacillus reuteri and GOS modulates gut microbiome and enhances bone and muscle development: a randomized trial

    PubMed ID: 41387706

    Synbiotic formula in toddlers increased beneficial gut microbes and improved bone outcomes — consistent with enhanced nutrient utilization (bone‑related nutrients).

  22. [Lactase deficiency in patients with postinfectious irritable bowel syndrome and the role of intestinal microflora in its development]

    PubMed ID: 23402179

    Restoration of lactase activity implies improved digestion and uptake of lactose-containing nutrients.

  23. [The role of small bowel microflora in the development of secondary lactase deficiency and the possibilities of its treatment with probiotics]

    PubMed ID: 23653934

    Same evidence for recovery of lactose metabolism and small-bowel eubiosis after probiotic therapy.

  24. Evaluation of Lactocare® Synbiotic Administration on the Serum Electrolytes and Trace Elements Levels in Psoriasis Patients: a Randomized, Double-Blind, Placebo-Controlled Clinical Trial Study

    PubMed ID: 34845600

    Synbiotic increased blood iron, zinc and calcium in psoriatic patients.

  25. Impact of personalized diet and probiotic supplementation on inflammation, nutritional parameters and intestinal microbiota - The "RISTOMED project": Randomized controlled trial in healthy older people

    PubMed ID: 25453395

    VSL#3 plus personalized diet increased folate/B12 and lowered homocysteine in older adults.

  26. Probiotic With or Without Fiber Controls Body Fat Mass, Associated With Serum Zonulin, in Overweight and Obese Adults-Randomized Controlled Trial

    PubMed ID: 27810310

    B. animalis B420 altered zonulin (gut permeability) and correlated with trunk fat changes — implies improved gut barrier/nutrient handling.

  27. Probiotic supplementation in diabetic hemodialysis patients has beneficial metabolic effects

    PubMed ID: 27927601

    Multispecies probiotics in diabetic hemodialysis patients improved glycemic control, insulin resistance and metabolic markers — strong metabolic/nutrient‑handling effect.

  28. Probiotic Bifidobacterium strains and galactooligosaccharides improve intestinal barrier function in obese adults but show no synergism when used together as synbiotics

    PubMed ID: 29954454

    Improved intestinal permeability/colonic barrier markers and increased bifidobacteria in obese adults.

  29. Altered gut microbiome function in ADHD: More Prevotella, less vitamin B12 biosynthesis, and beneficial modulation by synbiotic treatment

    PubMed ID: 41500324

    Synbiotic altered microbiome function and vitamin B12 biosynthesis genes/SCFAs — suggests improved microbial contributions to nutrient status.

  30. Omega-3 fatty acid-, micronutrient-, and probiotic-enriched nutrition helps body weight stabilization in head and neck cancer cachexia

    PubMed ID: 23562359

    Multicomponent supplement (including probiotics) helped underweight cancer patients maintain/gain weight and protein markers, consistent with improved nutrient utilization.

  31. The effect of Lactiplantibacillus plantarum 299v together with a low dose of iron on iron status in healthy pregnant women: A randomized clinical trial

    PubMed ID: 33880752

    L. plantarum 299v plus low‑dose iron attenuated decline in serum ferritin and reduced late‑pregnancy iron deficiency — strong evidence of enhanced iron uptake.

  32. Bifidobacterium regulates premature infant gut metabolites, reducing serum inflammatory factors: a randomised controlled trial

    PubMed ID: 39271904

    B. BB‑12 in preterms raised gut amino acids and lowered feeding intolerance suggesting improved feeding/nutrient handling.

  33. Influence of probiotic and conventional yoghurt on the status of vitamins B1, B2 and B6 in young healthy women

    PubMed ID: 18230968

    Daily yoghurt (probiotic and conventional) increased plasma thiamine and riboflavin, indicating improved provision/uptake of B‑vitamins from fermented food.

  34. Can the use of probiotics in association with isoflavone improve the symptoms of genitourinary syndrome of menopause? Results from a randomized controlled trial

    PubMed ID: 30531444

    Probiotics added to isoflavone supplements increased isoflavone metabolites (evidence of altered metabolite processing/uptake).

  35. Growth of preschool children was improved when fed an iron-fortified fermented milk beverage supplemented with Lactobacillus acidophilus

    PubMed ID: 19083412

    Fe‑fortified fermented milk produced growth improvements in preschoolers, implying improved nutrient utilization.

  36. Effects of Bifidobacterium lactis HN019 and prebiotic oligosaccharide added to milk on iron status, anemia, and growth among children 1 to 4 years old

    PubMed ID: 20601905

    Large community trial showed reduced iron deficiency/anemia and modest weight gain with B. lactis HN019 + prebiotic milk.

  37. The Effect of Lactobacillus plantarum 299v on Iron Status and Physical Performance in Female Iron-Deficient Athletes: A Randomized Controlled Trial

    PubMed ID: 32365981

    L. plantarum 299v with low-dose iron sped recovery of iron stores in iron-deficient athletes (improved uptake/retention).

  38. Improved gastrointestinal tolerance and iron status via probiotic use in iron deficiency anaemia patients initiating oral iron replacement: a randomised controlled trial

    PubMed ID: 39494607

    Large RCT: LP299V added to oral iron substantially increased ferritin, reduced GI side effects and dropout—clear nutrient uptake effect.

  39. Effects of using symbiotics in the clinical nutritional evolution of patients with chronic pancreatitis: Study prospective, randomized, controlled, double blind

    PubMed ID: 29132740

    Symbiotic increased hemoglobin and albumin in chronic pancreatitis—evidence of improved nutrient status/uptake.

  40. Impact of perioperative administration of synbiotics in patients with esophageal cancer undergoing esophagectomy: a prospective randomized controlled trial

    PubMed ID: 22503510

    Perioperative synbiotics increased beneficial flora and intestinal organic acids and reduced enteral-nutrition interruptions — may aid nutrient uptake/tolerance.

  41. Synbiotic therapy reduces the pathological gram-negative rods caused by an increased acetic acid concentration in the gut

    PubMed ID: 22576712

    In tube-fed patients synbiotic increased beneficial bacteria and acetate (SCFA) which can support colonic nutrient/metabolite production.

  42. Prebiotics for the management of hyperbilirubinemia in preterm neonates

    PubMed ID: 26513278

    Preterm infants achieved better feeding tolerance and earlier full enteral feeds—practical evidence of improved nutrient handling.

  43. Probiotic or synbiotic alters the gut microbiota and metabolism in a randomised controlled trial of weight management in overweight adults

    PubMed ID: 30525950

    Changes in gut microbes and bile‑acid metabolites (Akkermansia/Christensenellaceae) are linked to metabolic improvements and altered nutrient handling.

  44. The Effect of Synbiotic Supplementation on Growth Parameters in Mild to Moderate FTT Children Aged 2-5 Years

    PubMed ID: 30627885

    Young children with failure to thrive gained substantially more weight and BMI over 30 days on synbiotic, consistent with improved nutrient utilization/uptake.

  45. The effects of synbiotic supplementation on enteral feeding tolerance, protein homeostasis, and muscle wasting of critically ill adult patients: a randomized controlled trial

    PubMed ID: 36195945

    Critically ill patients had increased enteral feed intake and better muscle-mass maintenance suggesting improved nutrient utilization.

  46. Investigating the effect of oral synbiotic on enteral feeding tolerance in critically ill patients: A double-blinded controlled clinical trial of gut microbiota

    PubMed ID: 35809224

    Improved enteral feeding tolerance and reduced gastric residuals indicate better delivery/absorption of nutrients in ICU patients.

  47. Comparison of synbiotics combined with enteral nutrition and prophylactic antibiotics as supportive care in patients with esophageal cancer undergoing neoadjuvant chemotherapy: A multicenter randomized study

    PubMed ID: 35413573

    Synbiotics plus enteral nutrition improved diarrhea and chemotherapy dose intensity—supports better enteral tolerance/nutrition.

  48. Therapeutic effects of synbiotic on neonates with gestational age over 34 weeks admitted for jaundice

    PubMed ID: 34957952

    Quicker bilirubin reduction and increased stooling in neonates suggest altered enterohepatic handling and stool output (indirect nutrient handling implication).

  49. Effects of probiotic and synbiotic supplementation on ponderal and linear growth in severely malnourished young infants in a randomized clinical trial

    PubMed ID: 36725893

    B. infantis increased weight‑gain rate in severely malnourished infants (direct evidence of improved nutrient utilization/uptake).

  50. Effects of synbiotics on necrotizing enterocolitis and full enteral feeding in very low birth weight infants: A double-blind, randomized controlled trial

    PubMed ID: 39287261

    Faster time to full feeds, higher discharge weight in VLBW infants (improved feeding tolerance/nutrient delivery).

  51. Efficacy of 1-Kestose Supplementation in Patients with Pancreatic Ductal Adenocarcinoma: A Randomized Controlled Pilot Study

    PubMed ID: 39275204

    1‑kestose preserved albumin during chemo—strong signal of preserved nutritional status/uptake.

  52. The Effect of Prebiotics and Probiotics (Synbiotics) on Weight Loss and Biochemical Parameters in Obese Individuals

    PubMed ID: 40192559

    Synbiotic arm showed higher vitamin B12 and D levels—evidence of improved nutrient status/uptake.

  53. Effect of bifidobacterium Bb12 with or without Streptococcus thermophilus supplemented formula on nutritional status

    PubMed ID: 12549799

    Formula with Bifidobacterium groups showed greater weight/height Z-score gains over 6 months, consistent with improved nutrient handling.

  54. Benefits of oral supplementation with and without synbiotics in young children with acute bacterial infections

    PubMed ID: 15094948

    Synbiotic nutritional supplements in children on antibiotics increased weight gain, implying improved nutrient utilization/uptake.

  55. Oral probiotics reduce the incidence and severity of necrotizing enterocolitis in very low birth weight infants

    PubMed ID: 15629973

    NEC prevention in VLBW infants implies better gut integrity and potential for improved nutrient absorption.

  56. Growth during the first 6 months of life in infants using formula enriched with Lactobacillus rhamnosus GG: double-blind, randomized trial

    PubMed ID: 16448475

    Infants on LGG formula showed greater weight and length gains—strong evidence of improved nutrient/ growth outcomes.

  57. Effect of lactulose and Saccharomyces boulardii administration on the colonic urea-nitrogen metabolism and the bifidobacteria concentration in healthy human subjects

    PubMed ID: 16573799

    Lactulose increased bifidobacteria and shifted nitrogen from urine to fecal bacterial pool, altering colonic nitrogen handling (nutrient metabolism effect).

  58. Effect of Lactobacillus GG supplementation on pulmonary exacerbations in patients with cystic fibrosis: a pilot study

    PubMed ID: 17360077

    Children with cystic fibrosis on LGG gained more weight than placebo, suggesting improved nutrient status/uptake in this group.

  59. A pilot study on the effects of curd (dahi) & leaf protein concentrate in children with protein energy malnutrition (PEM)

    PubMed ID: 18037713

    Curd (probiotic) supplementation in malnourished children improved weight and haemoglobin over 15 days (supports improved nutrient delivery/uptake; short trial).

  60. The probiotic Escherichia coli strain Nissle 1917 (EcN) stops acute diarrhoea in infants and toddlers

    PubMed ID: 17287932

    Rapid resolution of diarrhoea with E. coli Nissle likely improves nutrient absorption by shortening malabsorptive periods (indirect).

  61. Effects of Bifidobacterium lactis Bb12 supplementation on body weight, fecal pH, acetate, lactate, calprotectin, and IgA in preterm infants

    PubMed ID: 18552710

    Preterm infants on antibiotics gained more weight with B. lactis, suggesting improved nutrient utilisation during antibiotic exposure.

  62. [Dysbiotic manifestations during eradication therapy of Helicobacter pylori and their corrections]

    PubMed ID: 18595465

    Synbiotic after H.pylori therapy improved small‑intestine mucosal morphology and digestion‑related metabolism.

  63. Probiotics improve outcomes after Roux-en-Y gastric bypass surgery: a prospective randomized trial

    PubMed ID: 19381735

    Probiotics after gastric bypass reduced bacterial overgrowth and were associated with higher vitamin B12 levels — direct nutrient uptake benefit.

  64. Probiotics have clinical, microbiologic, and immunologic efficacy in acute infectious diarrhea

    PubMed ID: 20135748

    Pediatric trial: probiotics increased beneficial bacteria and anti‑inflammatory signals; improved gut health may enhance nutrient handling.

  65. Epidermal growth factor-expressing Lactococcus lactis enhances intestinal development of early-weaned pigs

    PubMed ID: 20147464

    In pigs, an EGF‑expressing Lactococcus increased villus height and cell proliferation — structural changes predictive of improved absorption (animal model).

  66. Probiotic yogurt effects on intestinal flora of patients with chronic liver disease

    PubMed ID: 21048484

    Reported improved appetite and food intake in chronic liver disease patients—may support better nutrient uptake indirectly.

  67. Role of probiotics in the prevention of the enteric colonization by Candida in preterm newborns: incidence of late-onset sepsis and neurological outcome

    PubMed ID: 20410904

    Preterm infant trial showed faster achievement of energy intake and shorter parenteral nutrition duration—direct evidence of improved nutrient uptake/tolerance.

  68. [Effects of probiotics on feeding intolerance in low birth weight premature infants]

    PubMed ID: 20849715

    Probiotics in low‑birth‑weight preterm infants reduced feeding intolerance and shortened time to regain birth weight/reach full feeds (improved intake/utilization).

  69. [Effect of viable Bifidobacterium supplement on the immune status and inflammatory response in patients undergoing resection for colorectal cancer]

    PubMed ID: 20099160

    Preoperative Bifidobacterium improved stool SIgA and gut flora and reduced postoperative infections, supporting better mucosal function and nutrient handling.

  70. [A multicentric study of a lactose free formula supplemented with Saccharomyces boulardii in children with acute diarrhea]

    PubMed ID: 20236813

    Infants on S. boulardii formula had quicker weight recovery and higher daily weight gain — clear nutrient uptake benefit.

  71. Probiotics improve bowel movements in hospitalized elderly patients--the PROAGE study

    PubMed ID: 21369670

    Probiotics increased serum albumin/prealbumin (improved nutritional markers) in hospitalized elderly.

  72. Effect of Bifidobacterium administration on very-low-birthweight infants

    PubMed ID: 22507386

    Early B. bifidum in VLBW infants modestly increased daily weight gain and time to feeding targets.

  73. The effect of microbial-nutrient interaction on the immune system of young chicks after early probiotic and organic acid administration

    PubMed ID: 22247115

    Chick study showed increased duodenal villus height and goblet cell changes, which are directly tied to absorption capacity.

  74. Assessment of dietary supplementation with probiotics on performance, intestinal morphology and microflora of chickens infected with Eimeria tenella

    PubMed ID: 22459110

    Broiler trials showed improved growth performance and villous height with probiotics — strong animal evidence for improved nutrient uptake.

  75. A multi-microbe probiotic formulation processed at low and high drying temperatures: effects on growth performance, nutrient retention and caecal microbiology of broilers

    PubMed ID: 23130583

    Broiler probiotic improved feed efficiency and beneficial gut bacteria — indirect evidence for enhanced nutrient utilization.

  76. Probiotics supplementation increases intestinal blood flow velocity in extremely low birth weight preterm infants

    PubMed ID: 22441111

    Increased postprandial intestinal blood flow in ELBW infants suggests potential for improved nutrient absorption.

  77. [The effects of early enteral nutrition with addition of probiotics on the prognosis of patients suffering from severe acute pancreatitis]

    PubMed ID: 23660099

    Probiotics added to enteral nutrition in severe pancreatitis reduced GI dysfunction and complications and shortened hospital stay—indicates improved feeding tolerance and nutrient handling.

  78. Prophylactic Saccharomyces boulardii versus nystatin for the prevention of fungal colonization and invasive fungal infection in premature infants

    PubMed ID: 23703468

    S. boulardii reduced feeding intolerance and clinical sepsis in very‑low‑birth‑weight infants, supporting nutrient delivery/tolerance.

  79. Double-blind, randomised, placebo-controlled intervention trial to evaluate the effects of Bifidobacterium longum CECT 7347 in children with newly diagnosed coeliac disease

    PubMed ID: 24774670

    B. longum added to gluten-free diet modestly improved growth (height percentile) in new celiac children—suggests improved nutrient status/uptake.

  80. Effect of probiotic L. plantarum IS-10506 and zinc supplementation on humoral immune response and zinc status of Indonesian pre-school children

    PubMed ID: 25183688

    Probiotic increased fecal sIgA and when co‑supplemented with zinc improved serum zinc—direct evidence for improved micronutrient status.

  81. [Clinical efficacy of functional nutrition in patients with gastrointestinal disorders]

    PubMed ID: 25306746

    Study reported reduced fat‑soluble vitamin deficiencies after fortified goat milk plus multispecies probiotics, implying improved uptake/levels.

  82. Improvement of digestive health and reduction in proteobacterial populations in the gut microbiota of cystic fibrosis patients using a Lactobacillus reuteri probiotic preparation: a double blind prospective study

    PubMed ID: 24636808

    Reduced intestinal inflammation and Proteobacteria overgrowth in CF may improve absorption/nutrient handling (plausible mechanistic link).

  83. [Clinical research on microecologic treatment combined enteral nutrition for hepatic encephalopathy]

    PubMed ID: 25623462

    Probiotics + enteral nutrition increased albumin—indicative of better nutritional status/uptake.

  84. A feed additive containing Bacillus toyonensis (Toyocerin(®) ) protects against enteric pathogens in postweaning piglets

    PubMed ID: 25512110

    Bacillus-containing feed improved growth and feed conversion in piglets (animal evidence for improved nutrient utilization).

  85. Probiotics Reduce Necrotizing Enterocolitis Severity in HIV-exposed Premature Infants

    PubMed ID: 25724213

    Reduced NEC incidence/severity in VLBW infants could preserve intestinal integrity and nutrient absorption (clinical neonatal relevance).

  86. Dietary Enterococcus faecalis LAB31 improves growth performance, reduces diarrhea, and increases fecal Lactobacillus number of weaned piglets

    PubMed ID: 25617897

    Piglets had increased average daily gain and feed efficiency with E. faecalis, implying better nutrient uptake.

  87. Effect of early administration of probiotics on gut microflora and feeding in pre-term infants: a randomized controlled trial

    PubMed ID: 26956782

    Reduced feeding intolerance and increased beneficial bacteria in preterms suggests better early nutrient utilization.

  88. Efficacy of Probiotics Versus Placebo in the Prevention of Necrotizing Enterocolitis in Preterm Very Low Birth Weight Infants: A Double-Blind Randomized Controlled Trial

    PubMed ID: 27671183

    Probiotic group achieved full oral feeds sooner in VLBW infants, implying improved feeding tolerance/nutrient delivery.

  89. A double-blinded randomized trial on growth and feeding tolerance with Saccharomyces boulardii CNCM I-745 in formula-fed preterm infants

    PubMed ID: 26946967

    S. boulardii improved feeding tolerance and increased weight gain in preterm infants (strong indicator of improved uptake).

  90. Rapid enteric testing to permit targeted antimicrobial therapy, with and without Lactobacillus reuteri probiotics, for paediatric acute diarrhoeal disease in Botswana: A pilot, randomized, factorial, controlled trial

    PubMed ID: 28991918

    Combined diagnostics + L. reuteri was associated with improved 60‑day HAZ (height-for-age) — consistent with better nutrient uptake or growth.

  91. Probiotic Supplementation in Preterm: Feeding Intolerance and Hospital Cost

    PubMed ID: 28858247

    Faster feeding tolerance and shorter time to full enteral feeding in preterms implies improved nutrient delivery/uptake.

  92. Effects of fermented soymilk with Lactobacillus casei Shirota on skin condition and the gut microbiota: a randomised clinical pilot trial

    PubMed ID: 29264969

    Fermented soymilk increased urinary isoflavone absorption vs baseline and shifted gut Lactobacillaceae—direct evidence of improved isoflavone uptake.

  93. The Effects of Lactobacillus casei on Glycemic Response, Serum Sirtuin1 and Fetuin-A Levels in Patients with Type 2 Diabetes Mellitus: A Randomized Controlled Trial

    PubMed ID: 29803203

    L. casei markedly reduced fasting glucose and HOMA‑IR and modified metabolic regulators (SIRT1/fetuin‑A), implying improved metabolic handling.

  94. Effects of Lactobacillus reuteri LR1 on the growth performance, intestinal morphology, and intestinal barrier function in weaned pigs

    PubMed ID: 29659876

    Weaned‑pig trial showed taller villi, shallower crypts, upregulation of tight junctions and mucin‑2 — direct structural/mechanistic evidence for improved nutrient absorption (animal model).

  95. Probiotics promoted head growth in extremely low birthweight infants in a double-blind placebo-controlled trial

    PubMed ID: 29999201

    L. reuteri in ELBW infants preserved head‑growth z‑score vs placebo (possible marker of improved early growth/nutrition), though feeding tolerance unchanged.

  96. Probiotic supplementation restores normal microbiota composition and function in antibiotic-treated and in caesarean-born infants

    PubMed ID: 30326954

    Supplementation restored carbohydrate‑degradation enzymes and metaproteomic functions in infants—directly relevant to nutrient processing/uptake.

  97. Role of probiotics in the treatment of minimal hepatic encephalopathy in patients with HBV-induced liver cirrhosis

    PubMed ID: 29806520

    Improved intestinal permeability markers and lowered LPS suggest improved barrier function; potential for better nutrient handling.

  98. Effects of Lactobacillus reuteri DSM 17938 in preterm infants: a double-blinded randomized controlled study

    PubMed ID: 31706331

    Faster time to full enteral feeding and higher weight gain indicate improved nutrient uptake in preterm infants.

  99. Bifidobacteriumbreve Bif195 Protects Against Small-Intestinal Damage Caused by Acetylsalicylic Acid in Healthy Volunteers

    PubMed ID: 31095949

    Protection from NSAID/aspirin small‑bowel injury may preserve absorptive surface/function.

  100. Lactofermented Annurca Apple Puree as a Functional Food Indicated for the Control of Plasma Lipid and Oxidative Amine Levels: Results from a Randomised Clinical Trial

    PubMed ID: 30634393

    Lactofermented apple markedly altered HDL/TMAO and increased bifidobacteria/lactobacilli—suggests improved gut microbial function and potential nutrient/metabolic handling.

  101. Effects of Probiotics on Malnutrition and Health-Related Quality of Life in Patients Undergoing Peritoneal Dialysis: A Randomized Controlled Trial

    PubMed ID: 32620335

    In PD patients probiotics raised serum albumin and anthropometric markers — consistent with improved nutrient status/uptake.

  102. Effects of 4 weeks of Lactobacillus plantarum 299v supplementation on nutritional status, enteral nutrition tolerance, and quality of life in cancer patients receiving home enteral nutrition - a double-blind, randomized, and placebo-controlled trial

    PubMed ID: 33015813

    Lp299v increased serum albumin in enterally fed cancer patients — direct nutritional uptake/retention signal.

  103. Effect of a Short-Time Probiotic Supplementation on the Abundance of the Main Constituents of the Gut Microbiota of Term Newborns Delivered by Cesarean Section-A Randomized, Prospective, Controlled Clinical Trial

    PubMed ID: 33066338

    Immediate post‑C‑section colonization with Lactobacillus and Bifidobacterium may support early gut function and nutrient handling in neonates.

  104. Effect of probiotics supplementation combined with WeChat platform health management on nutritional status, inflammatory factors, and quality of life in patients with mild-to-moderate ulcerative colitis: a randomized trial

    PubMed ID: 34154363

    In UC patients, probiotics plus support improved nutritional markers (prealbumin/albumin/total protein), consistent with improved nutritional status/uptake (but combined intervention).

  105. "The role of L. reuteri DSM17938 in nutritional recovery and treatment of constipation in children and adolescents with anorexia nervosa - a randomized, double blind, placebo controlled study"

    PubMed ID: 34857236

    Faster weight recovery and BMD trends with L. reuteri suggest improved nutritional rehabilitation/uptake.

  106. The effects of Fushen Granule on the composition and function of the gut microbiota during Peritoneal Dialysis-Related Peritonitis

    PubMed ID: 33857850

    Increased serum albumin and correlations with taxa linked to metabolism indicate improved nutritional markers/uptake.

  107. A Randomised, Controlled Trial: Effect of a Multi-Strain Fermented Milk on the Gut Microbiota Recovery after Helicobacter pylori Therapy

    PubMed ID: 34579049

    Probiotic accelerated recovery of fecal major SCFAs after H. pylori therapy—SCFAs relate to colonic nutrient/metabolic function.

  108. The effect of multistrain probiotics on functional constipation in the elderly: a randomized controlled trial

    PubMed ID: 35927504

    Significant increase in vitamin B12 in elderly residents — direct evidence of improved micronutrient status.

  109. Maternal and infant probiotic administration for morbidity of very low birth weight infants: a three-arm randomized placebo-controlled trial

    PubMed ID: 35639151

    In VLBW infants probiotic arms increased early weight gain — consistent with improved nutrient utilization.

  110. The Contribution of Diet Therapy and Probiotics in the Treatment of Sarcopenia Induced by Prolonged Immobilization Caused by the COVID-19 Pandemic

    PubMed ID: 36364963

    Post‑COVID group had higher albumin and hemoglobin with diet+probiotic; probiotic contribution uncertain but nutrient markers improved.

  111. Efficacy of Probiotics in Treatment of Acute Rotavirus and Non Rotavirus Watery Diarrhoea in Children Admitted in Mymensingh Medical College Hospital

    PubMed ID: 34999679

    Shorter diarrhea duration and faster recovery in pediatric diarrhea supports better nutrient retention/uptake.

  112. Altered Salivary Microbiota Following Bifidobacterium animalis Subsp. Lactis BL-11 Supplementation Are Associated with Anthropometric Growth and Social Behavior Severity in Individuals with Prader-Willi Syndrome

    PubMed ID: 35474569

    Height gain in Prader–Willi children plus microbiome shifts implies improved nutrient utilization (though sample small).

  113. Probiotic supplementation in neonates with congenital gastrointestinal surgical conditions: a pilot randomised controlled trial

    PubMed ID: 34980887

    Higher SCFA production and bifidobacteria suggest improved colonic fermentation and nutrient/energy extraction.

  114. Effect of a Multi-Strain Probiotic on Growth and Time to Reach Full Feeds in Preterm Neonates

    PubMed ID: 36364919

    Multi‑strain probiotic in preterm infants shortened time to full feeds and increased weight gain—implies improved feeding tolerance/nutrient uptake.

  115. Probiotics for children with uncomplicated severe acute malnutrition (PruSAM study): A randomized controlled trial in the Democratic Republic of Congo

    PubMed ID: 37137616

    In children with uncomplicated SAM probiotics sped nutritional recovery — strong evidence of improved utilization/uptake.

  116. Effect of probiotics on nutritional status, biochemical parameters, and disease severity in cirrhotic patients referred for liver transplantation-A randomised double blind, placebo-controlled trial

    PubMed ID: 37739726

    VSL#3 in cirrhosis improved nutritional status measures (BMI, skinfold, muscle strength) and increased albumin — suggests improved nutritional status/uptake.

  117. A probiotic amylase blend reduces gastrointestinal symptoms in a randomised clinical study

    PubMed ID: 38350481

    Probiotic‑amylase formulation includes amylase which can improve carbohydrate digestion and therefore nutrient breakdown/uptake.

  118. Efficacy of Bifidobacterium animalis subsp. lactis BL-99 in the treatment of functional dyspepsia: a randomized placebo-controlled clinical trial

    PubMed ID: 38172093

    Increased gastrin and SCFA production (butyrate/acetate) with BL‑99 could support digestion and nutrient absorption.

  119. Impact of Probiotics on Gastrointestinal Function and Metabolic Status After Roux-en-Y Gastric Bypass: A Double-Blind, Randomized Trial

    PubMed ID: 38653887

    Post‑RYGB probiotic increased vitamin B12 and improved glycemic markers—direct evidence of improved nutrient status/uptake.

  120. Bifidobacterium animalis subsp. lactis LPL-RH improves postoperative gastrointestinal symptoms and nutrition indexes by regulating the gut microbiota in patients with valvular heart disease: a randomized controlled trial

    PubMed ID: 38938120

    Post-op improvement in RBC/hemoglobin suggests better postoperative nutrient status/uptake.

  121. Modulation of miR-29a and miR-29b Expression and Their Target Genes Related to Inflammation and Renal Fibrosis by an Oral Nutritional Supplement with Probiotics in Malnourished Hemodialysis Patients

    PubMed ID: 38256206

    ONS + probiotics raised miR-29 and altered genes consistent with reduced fibrosis/inflammation—supports nutritional recovery.

  122. Shenqi injection plus probiotics improves nutritional status in patients with gastric cancer after partial gastrectomy

    PubMed ID: 39799437

    Post‑gastrectomy trial showed improved nutritional markers (ALB, HGB, PA, TP) with probiotics as part of recovery.

  123. The effect of Lactobacillus reuteri on pulmonary function test and growth of cystic fibrosis patients

    PubMed ID: 38982876

    L. reuteri in CF children increased BMI z‑score, consistent with improved nutrition/uptake in a clinical population.

  124. Probiotic-induced enrichment of Adlercreutzia equolifaciens increases gut microbiome wellness index and maps to lower host blood glucose levels

    PubMed ID: 40515809

    Microbiome functional shifts and improved GMWI in responders accompanied modest metabolic improvements (suggests nutrient/metabolic effects).

  125. The efficacy of lactobacillus reuteri in conjunction with racecadotril in managing pediatric rotavirus enteritis and its impact on intestinal mucosa and immune function

    PubMed ID: 40837632

    Improved gut-barrier markers and faster clearance in rotavirus may allow better nutrient absorption during illness recovery.

  126. Randomized, placebo-controlled trial reveals the impact of dose and timing of Bifidobacterium infantis probiotic supplementation on breastfed infants' gut microbiome

    PubMed ID: 41427732

    Large B. infantis increases and microbiome shifts in infants plausibly support digestion and nutrient extraction in early life.

  127. Safety and Tolerance of Bifidobacterium longum subsp. Infantis YLGB-1496 in Toddlers with Respiratory Symptoms

    PubMed ID: 40647232

    Toddlers showed improved growth indices (HAZ/WAZ) after supplementation—suggests improved nutrient utilization/uptake.

  128. Comprehensive nursing care for advanced digestive malignancy patients during chemotherapy based on probiotic intervention: a randomized controlled study on improvement of gastrointestinal function and prevention of complications

    PubMed ID: 41568006

    Probiotic plus tailored nursing raised serum albumin and prealbumin substantially — direct marker of improved nutritional status/uptake.

Inflammation (126)
  1. The effects of next generation probiotics on metabolic dysfunction-associated steatotic liver disease: a parallel, double-blind, randomized, placebo-controlled trial

    PubMed ID: 41366779

    Selected probiotic strains improved liver enzymes and shifted microbiome in MASLD, consistent with reduced organ/systemic irritation.

  2. The effects of synbiotics on the liver steatosis, inflammation, and gut microbiome of metabolic dysfunction-associated liver disease patients-randomized trial

    PubMed ID: 38421902

    Synbiotics lowered hs-CRP and other inflammatory markers in MASLD patients — reduced systemic irritation/inflammation.

  3. The Improvement Effects of Weizmannia coagulans BC99 on Liver Function and Gut Microbiota of Long-Term Alcohol Drinkers: A Randomized Double-Blind Clinical Trial

    PubMed ID: 39861457

    W. coagulans decreased hs-CRP and proinflammatory cytokines while increasing IL-10 in long-term drinkers — anti‑inflammatory profile.

  4. Eczema-protective probiotic alters infant gut microbiome functional capacity but not composition: sub-sample analysis from a RCT

    PubMed ID: 30574802

    Early-life L. rhamnosus HN001 halved infant eczema risk — clear reduction in skin irritation/ inflammation.

  5. Therapeutic effects elicited by the probiotic Lacticaseibacillus rhamnosus GG in children with atopic dermatitis. The results of the ProPAD trial

    PubMed ID: 36003050

    LGG significantly improved atopic dermatitis severity and QoL in children—reduced skin irritation.

  6. Weizmannia coagulans BC99 alleviates pediatric allergic rhinitis via the gut microbiota-SCFAs- immunomodulatory axis: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 41197269

    W. coagulans reduced rhinitis symptoms and Th2 cytokines—clear reduction in immune‑mediated irritation.

  7. Bifidobacterium longum lysate, a new ingredient for reactive skin

    PubMed ID: 19624730

    Topical B. longum lysate reduced skin sensitivity and improved barrier recovery — direct reduction in skin irritation.

  8. Randomised double-blind placebo-controlled study of the effect of Lactobacillus paracasei NCC 2461 on skin reactivity

    PubMed ID: 24322879

    Oral L. paracasei reduced skin sensitivity and improved barrier function and dryness — supports lower skin irritation.

  9. Effect of lactobacillus reuteri-derived probiotic nano-formulation on recurrent aphthous stomatitis: a double-blinded randomized clinical trial

    PubMed ID: 38114936

    Topical L. reuteri nanogel sped healing and reduced pain for recurrent oral ulcers, showing local irritation reduction.

  10. Bifidobacterium animalis subsp. lactis Probio-M8 enhances chondroitin efficacy for knee osteoarthritis in postmenopausal women via the gut-joint axis

    PubMed ID: 41313018

    Probio-M8 adjunct improved WOMAC scores and reduced inflammatory markers in knee osteoarthritis (less pain/inflammation).

  11. Probiotics: a novel approach in the management of food allergy

    PubMed ID: 9042042

    Marked reductions in intestinal inflammation markers and improved eczema suggest less systemic/skin irritation.

  12. Effect of probiotics on pro-inflammatory cytokines and NF-kappaB activation in ulcerative colitis

    PubMed ID: 20806430

    Adjunct Lactobacillus reduced IL-6, TNF-α and NF-κB expression in colonic tissue.

  13. Beneficial effects of probiotic bifidobacterium and galacto-oligosaccharide in patients with ulcerative colitis: a randomized controlled study

    PubMed ID: 21525768

    Synbiotic lowered MPO and improved colonoscopic indices in UC (reduced local inflammation).

  14. Synbiotic Bacillus megaterium DSM 32963 and n-3 PUFA Salt Composition Elevates Pro-Resolving Lipid Mediator Levels in Healthy Subjects: A Randomized Controlled Study

    PubMed ID: 38732601

    Synbiotic markedly raised pro-resolving mediator precursors, which may reduce systemic inflammation and body irritation.

  15. Oral supplementation with a nutraceutical containing Echinacea, methionine and antioxidant/immunostimulating compounds in patients with cutaneous viral warts

    PubMed ID: 21566549

    Nutraceutical including probiotics increased wart remission and reduced new warts — a dermatologic benefit though multi‑ingredient.

  16. Evaluation of Lactocare® Synbiotic Administration on the Serum Electrolytes and Trace Elements Levels in Psoriasis Patients: a Randomized, Double-Blind, Placebo-Controlled Clinical Trial Study

    PubMed ID: 34845600

    Synbiotic improved biochemical markers in psoriatic patients; may reduce skin irritation.

  17. Effects of a lotion containing probiotic ferment lysate as the main functional ingredient on enhancing skin barrier: a randomized, self-control study

    PubMed ID: 37803101

    Topical probiotic ferment lysate reduced skin redness and improved barrier function in sensitive skin.

  18. Synbiotics protected radiation-induced tissue damage in rectal cancer patients: A controlled trial

    PubMed ID: 40250086

    Synbiotic reduced rectal mucosal inflammation and histologic injury after radiotherapy.

  19. Beneficial effects of probiotic combination with omega-3 fatty acids in NAFLD: a randomized clinical study

    PubMed ID: 30221912

    Probiotic+omega‑3 lowered multiple proinflammatory cytokines—relevant to systemic/tissue irritation.

  20. Eight-Week Supplementation With Bifidobacterium lactis HN019 and Functional Constipation: A Randomized Clinical Trial

    PubMed ID: 39356506

    HN019 reduced abdominal pain and bloating, reflecting lowered GI irritation.

  21. Metabolic and genetic response to probiotics supplementation in patients with diabetic nephropathy: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 30113051

    Probiotic improved glycemia, HOMA‑IR and HDL and reduced inflammatory/oxidative markers in diabetic nephropathy.

  22. Effect of probiotic supplements in women with gestational diabetes mellitus on inflammation and oxidative stress biomarkers: a randomized clinical trial

    PubMed ID: 29737805

    Probiotic reduced hs‑CRP and TNF‑α and improved oxidative stress markers in GDM — lowers systemic inflammatory irritation.

  23. The Effects of Synbiotic Supplementation on Pregnancy Outcomes in Gestational Diabetes

    PubMed ID: 28786012

    Synbiotic lowered inflammation and oxidative stress with fewer adverse pregnancy outcomes — systemic irritation reduced.

  24. The Effects of Synbiotic Supplementation on Metabolic Status in Diabetic Patients Undergoing Hemodialysis: a Randomized, Double-Blinded, Placebo-Controlled Trial

    PubMed ID: 30560426

    Synbiotic markedly reduced hs‑CRP and raised antioxidant capacity in diabetic hemodialysis patients.

  25. Effects of a Probiotic Formulation Based on SF68, Phytosterols, and 6S-5-Methyltetrahydrofolic Acid on Body Composition, Biochemical Parameters, Gut Microbiota, and Gastrointestinal and General Symptoms of Overweight/Obese Subjects: The PrObesity Study

    PubMed ID: 40965226

    Large decreases in oxidative stress/ROS and nitrite/nitrate reported (multi‑component product; probiotic contribution plausible).

  26. The Effects of Synbiotic Supplementation on Carotid Intima-Media Thickness, Biomarkers of Inflammation, and Oxidative Stress in People with Overweight, Diabetes, and Coronary Heart Disease: a Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 29079990

    Synbiotic lowered hs‑CRP and MDA and increased NO — systemic anti‑inflammatory/antioxidant effects relevant to reduced irritation.

  27. The effects of co-administration of probiotics and prebiotics on chronic inflammation, and depression symptoms in patients with coronary artery diseases: a randomized clinical trial

    PubMed ID: 33641656

    Probiotic+inulin reduced TNF-α and hs-CRP along with depressive symptoms (anti-inflammatory effects).

  28. The Impact of Synbiotic Treatment on the Levels of Gut-Derived Uremic Toxins, Inflammation, and Gut Microbiome of Chronic Kidney Disease Patients-A Randomized Trial

    PubMed ID: 35995418

    Synbiotic lowered hs-CRP and LPS in CKD—clear reduction in systemic inflammatory burden.

  29. Synergistic immunomodulatory effect of synbiotics pre- and postoperative resection of pancreatic ductal adenocarcinoma: a randomized controlled study

    PubMed ID: 38662232

    Perioperative synbiotics reduced inflammatory cytokines (IL-1β/IL-6/IL-10) and postoperative complications (reduced systemic irritation).

  30. Randomised clinical trial: Lactobacillus GG modulates gut microbiome, metabolome and endotoxemia in patients with cirrhosis

    PubMed ID: 24628464

    L. GG reduced endotoxin and TNF‑α in cirrhosis, indicating less systemic inflammatory irritation.

  31. Probiotics and prebiotic galacto-oligosaccharides in the prevention of allergic diseases: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 17208601

    Perinatal probiotic+prebiotic reduced eczema/atopic eczema (less skin irritation in infants).

  32. Prebiotics and synbiotics: two promising approaches for the treatment of atopic dermatitis in children above 2 years

    PubMed ID: 16512804

    Prebiotic and synbiotic interventions substantially improved eczema severity (reduced skin irritation).

  33. A mixture of prebiotic oligosaccharides reduces the incidence of atopic dermatitis during the first six months of age

    PubMed ID: 16873437

    Reduced incidence of atopic dermatitis in high‑risk infants implies less skin/body irritation.

  34. Early dietary intervention with a mixture of prebiotic oligosaccharides reduces the incidence of allergic manifestations and infections during the first two years of life

    PubMed ID: 18492839

    Prebiotic early feeding reduced atopic dermatitis and allergic urticaria in infancy (reduced skin/body irritation from allergic causes).

  35. An α-lactalbumin-enriched and symbiotic-supplemented v. a standard infant formula: a multicentre, double-blind, randomised trial

    PubMed ID: 22079177

    Experimental infant formula group had fewer atopic dermatitis cases — less skin irritation.

  36. Lactobacillus salivarius plus fructo-oligosaccharide is superior to fructo-oligosaccharide alone for treating children with moderate to severe atopic dermatitis: a double-blind, randomized, clinical trial of efficacy and safety

    PubMed ID: 21895621

    L. salivarius + prebiotic reduced eczema severity and medication use — reduces skin irritation in AD patients.

  37. Synbiotic supplementation and the effects on clinical and metabolic responses in patients with rheumatoid arthritis: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 28490394

    Synbiotic reduced hs‑CRP and disease activity in rheumatoid arthritis, indicating reduced systemic inflammatory irritation.

  38. The effect of multistrain synbiotic and vitamin D3 supplements on the severity of atopic dermatitis among infants under 1 year of age: a double-blind, randomized clinical trial study

    PubMed ID: 32530339

    Infant atopic dermatitis severity markedly reduced with synbiotic—strong evidence for reducing skin irritation.

  39. Probiotic as an adjuvant therapy in chronic urticaria: a blinded randomized controlled clinical trial

    PubMed ID: 33939347

    Adjunct probiotic improved symptoms and QoL in chronic urticaria compared with antihistamine alone (reduced body/skin irritation).

  40. Effect of synbiotic mouthwash on oral mucositis induced by radiotherapy in oral cancer patients: a double-blind randomized clinical trial

    PubMed ID: 36517616

    Synbiotic mouthwash markedly reduced radiation-induced oral mucositis severity and severe mucositis incidence.

  41. Effect of synbiotic supplementation on immune parameters and gut microbiota in healthy adults: a double-blind randomized controlled trial

    PubMed ID: 37614109

    Significant reductions in systemic inflammation markers (CRP, IFN‑γ) and raised mucosal IgA in healthy adults (reduced systemic irritation/inflammation).

  42. Effect of a Multispecies Synbiotic Supplementation on Body Composition, Antioxidant Status, and Gut Microbiomes in Overweight and Obese Subjects: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 37111082

    Improved antioxidant status and decreased lipid peroxidation (MDA) — reduced oxidative irritation.

  43. Six-month randomized, placebo controlled trial of synbiotic supplementation in women with polycystic ovary syndrome undergoing lifestyle modifications

    PubMed ID: 39636391

    Marked reductions in endotoxemia markers (LPS/LBP) and inflammation in PCOS (less systemic irritation).

  44. Effectiveness of a Balanced Nine-Strain Synbiotic in Primary-Care Irritable Bowel Syndrome Patients-A Multi-Center, Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 38794741

    IBS symptom reductions include reduced abdominal irritation/pain.

  45. Impact of synbiotics on disease activity in systemic lupus erythematosus: Results from a randomized clinical trial

    PubMed ID: 39437223

    SLE disease‑activity decreased—patients likely experienced less inflammatory irritation.

  46. Efficacy of synbiotic mouthwash on salivary TLR2 levels and oral mucositis in head and neck cancer patients undergoing radiotherapy: a randomized clinical trial

    PubMed ID: 40389723

    Mouthwash reduced radiotherapy‑induced oral mucositis (local irritation) substantially.

  47. Novel Therapeutic Approaches for Treating Moderate-to-Severe Atopic Dermatitis in Infants with Polyvalent Allergic Sensitisation

    PubMed ID: 41686508

    Marked reduction in eczema severity and itch in infants—direct reduction in body skin irritation.

  48. Probiotics in primary prevention of atopic disease: a randomised placebo-controlled trial

    PubMed ID: 11297958

    Perinatal LGG halved early atopic eczema incidence—direct reduction in a type of body skin irritation.

  49. Probiotics during pregnancy and breast-feeding might confer immunomodulatory protection against atopic disease in the infant

    PubMed ID: 11799376

    Maternal probiotics decreased infant eczema incidence, implying less skin irritation in offspring.

  50. Probiotics and prevention of atopic disease: 4-year follow-up of a randomised placebo-controlled trial

    PubMed ID: 12788576

    Perinatal LGG lowered eczema incidence — fewer inflamed skin episodes in children.

  51. Effect of probiotics on gastrointestinal symptoms and small intestinal permeability in children with atopic dermatitis

    PubMed ID: 15520759

    Probiotic lactobacilli improved intestinal permeability and reduced GI symptoms in children with eczema—reduced systemic/skin-related irritation context.

  52. Effects of probiotics on atopic dermatitis: a randomised controlled trial

    PubMed ID: 15863468

    L. fermentum improved eczema severity in children—reduces skin irritation.

  53. Probiotics in the treatment of Japanese cedar pollinosis: a double-blind placebo-controlled trial

    PubMed ID: 17083353

    B. longum BB536 reduced nasal symptoms and Th2 marker in pollen-allergic patients (reduced allergic irritation).

  54. Is the effect of probiotics on atopic dermatitis confined to food sensitized children?

    PubMed ID: 16650048

    Eczema severity reduction in food-sensitized children implies less skin irritation.

  55. Probiotics in prevention of IgE-associated eczema: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 17349686

    Perinatal L. reuteri reduced IgE‑associated eczema (less allergic skin irritation) in infants.

  56. A differential effect of 2 probiotics in the prevention of eczema and atopy: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 18762327

    Lower eczema incidence with L. rhamnosus implies less skin irritation in affected infants.

  57. Effect of fermented milk prepared with two probiotic strains on Japanese cedar pollinosis in a double-blind placebo-controlled clinical study

    PubMed ID: 18977549

    Fermented milk modestly reduced nasal blockage and medication use in cedar pollen allergy—reduces irritation.

  58. Effects of nonpathogenic gram-negative bacterium Vitreoscilla filiformis lysate on atopic dermatitis: a prospective, randomized, double-blind, placebo-controlled clinical study

    PubMed ID: 18795916

    Topical bacterial lysate reduced eczema severity and pruritus, directly decreasing skin irritation.

  59. [Changes of plasma cytokines in patients with severe hepatitis treated with a probiotic preparation]

    PubMed ID: 18423151

    Reduced systemic pro‑inflammatory cytokines in severe hepatitis patients (less systemic irritation/inflammation).

  60. The influence of a probiotic milk drink on the development of gingivitis: a pilot study

    PubMed ID: 19682173

    Probiotic milk reduced gingival inflammatory biomarkers (less local inflammation).

  61. Effect of probiotic mix (Bifidobacterium bifidum, Bifidobacterium lactis, Lactobacillus acidophilus) in the primary prevention of eczema: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 19840300

    Reduced eczema incidence following maternal/infant probiotics indicates reduced body (skin) irritation risk.

  62. Short-term effect of chewing gums containing probiotic Lactobacillus reuteri on the levels of inflammatory mediators in gingival crevicular fluid

    PubMed ID: 18985460

    L. reuteri chewing gum reduced gingival bleeding and pro‑inflammatory markers (reduced local irritation).

  63. A probiotic dairy product containing L. gasseri CECT5714 and L. coryniformis CECT5711 induces immunological changes in children suffering from allergy

    PubMed ID: 19594864

    Immunologic shifts (lower IgE, higher Tregs) in allergic children could reduce systemic/skin reactivity.

  64. Probiotics in pregnant women to prevent allergic disease: a randomized, double-blind trial

    PubMed ID: 20545688

    Perinatal probiotics halved childhood eczema incidence — prevention of skin irritation.

  65. Probiotic supplement reduces atopic dermatitis in preschool children: a randomized, double-blind, placebo-controlled, clinical trial

    PubMed ID: 20642296

    Preschool eczema RCT decreased disease severity and topical steroid use—reduces skin irritation.

  66. Effect of Lactobacillus sakei supplementation in children with atopic eczema-dermatitis syndrome

    PubMed ID: 20408346

    Children with eczema had notable SCORAD reductions and decreased inflammatory chemokines—clear reduction in skin irritation.

  67. Beneficial effect of a diet containing heat-killed Lactobacillus paracasei K71 on adult type atopic dermatitis

    PubMed ID: 21269308

    Heat‑killed L. paracasei modestly improved atopic dermatitis severity (reduction of skin irritation).

  68. Effects of Lactobacillus salivarius LS01 (DSM 22775) treatment on adult atopic dermatitis: a randomized placebo-controlled study

    PubMed ID: 22230409

    Adult atopic dermatitis improved in severity and QoL with L. salivarius — reduced skin inflammation.

  69. Probiotics reduce gut microbial translocation and improve adult atopic dermatitis

    PubMed ID: 22955355

    Atopic dermatitis severity and quality‑of‑life scores improved with probiotic mixture, reducing skin irritation.

  70. Maternal probiotic supplementation during pregnancy and breast-feeding reduces the risk of eczema in the infant

    PubMed ID: 23083673

    Maternal probiotics markedly reduced infant eczema incidence — reduces skin irritation/eczema development.

  71. A randomized trial of Lactobacillus plantarum CJLP133 for the treatment of atopic dermatitis

    PubMed ID: 23050557

    L. plantarum reduced atopic dermatitis severity and eosinophils in children — decreased skin irritation.

  72. A protective effect of Lactobacillus rhamnosus HN001 against eczema in the first 2 years of life persists to age 4 years

    PubMed ID: 22702506

    HN001 halved eczema risk and reduced rhinoconjunctivitis — durable reduction in inflammatory skin/airway symptoms.

  73. Changing of fecal flora and clinical effect of L. salivarius LS01 in adults with atopic dermatitis

    PubMed ID: 22955359

    Atopic dermatitis severity improved and Th2 cytokine production reduced — direct reduction in skin irritation.

  74. Bifidobacterium infantis 35624 modulates host inflammatory processes beyond the gut

    PubMed ID: 23842110

    Systemic inflammatory markers fell in patients with psoriasis, suggesting reduced skin/body irritation.

  75. [Clinical effectiveness of probiotics in complex treatment of infants with cow's milk allergy]

    PubMed ID: 23567307

    Probiotic addition improved eczema severity in infants with cow's milk allergy (reduced skin irritation).

  76. Probiotics in the prevention of eczema: a randomised controlled trial

    PubMed ID: 24947281

    Perinatal probiotics reduced atopic eczema (skin irritation) and allergic sensitization in children.

  77. Effects of Lactobacillus casei supplementation on disease activity and inflammatory cytokines in rheumatoid arthritis patients: a randomized double-blind clinical trial

    PubMed ID: 24673738

    L. casei reduced inflammatory markers in RA, reflecting lower systemic inflammatory 'irritation'.

  78. Antipruritic effects of the probiotic strain LKM512 in adults with atopic dermatitis

    PubMed ID: 24893766

    B. animalis LKM512 reduced itch and improved dermatology QoL in adults with atopic dermatitis.

  79. Effects of oral administration of Lactobacillus acidophilus L-92 on the symptoms and serum cytokines of atopic dermatitis in Japanese adults: a double-blind, randomized, clinical trial

    PubMed ID: 25660281

    Reduced atopic dermatitis severity and Th2 markers—direct reduction in skin irritation/inflammation.

  80. Differential modification of genetic susceptibility to childhood eczema by two probiotics

    PubMed ID: 25146491

    L. rhamnosus HN001 reduced eczema incidence/severity in children (direct reduction of skin/body irritation).

  81. Evaluation of efficacy and safety of Lactobacillus rhamnosus in children aged 4-48 months with atopic dermatitis: An 8-week, double-blind, randomized, placebo-controlled study

    PubMed ID: 26733351

    L. rhamnosus significantly reduced eczema severity (SCORAD) in children—clear reduction in skin irritation.

  82. Children with atopic dermatitis show clinical improvement after Lactobacillus exposure

    PubMed ID: 25600169

    Lactobacillus reduced atopic dermatitis severity in children (less skin irritation/inflammation).

  83. Intestinal-borne dermatoses significantly improved by oral application of Escherichia coli Nissle 1917

    PubMed ID: 27340358

    E. coli Nissle substantially improved certain facial dermatoses—reduced skin irritation.

  84. The beneficial effects of probiotic administration on wound healing and metabolic status in patients with diabetic foot ulcer: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 29193662

    Probiotic supplementation reduced hsCRP and markers of inflammation and improved wound healing in diabetic foot ulcers (less inflammatory irritation).

  85. The positive benefit of Lactobacillus paracasei NCC2461 ST11 in healthy volunteers with moderate to severe dandruff

    PubMed ID: 28789559

    L. paracasei decreased dandruff and scalp erythema — reduced local irritation.

  86. Reduced Th22 cell proportion and prevention of atopic dermatitis in infants following maternal probiotic supplementation

    PubMed ID: 28346719

    Maternal probiotic intake lowered infant Th22 cells and was linked to reduced AD incidence — lower skin reactivity.

  87. Bifidobacterium mixture (B longum BB536, B infantis M-63, B breve M-16V) treatment in children with seasonal allergic rhinitis and intermittent asthma

    PubMed ID: 28270216

    Bifidobacterium mix reduced nasal symptoms and QoL issues in allergic children (reduced local irritation).

  88. The effect of probiotic Lactobacillus casei Shirota on knee osteoarthritis: a randomised double-blind, placebo-controlled clinical trial

    PubMed ID: 28726510

    L. casei Shirota improved OA pain/function and lowered hs‑CRP, indicating reduced inflammation/ irritation.

  89. Effect of Oral Administration of a Mixture of Probiotic Strains on SCORAD Index and Use of Topical Steroids in Young Patients With Moderate Atopic Dermatitis: A Randomized Clinical Trial

    PubMed ID: 29117309

    Probiotic mix greatly improved atopic dermatitis severity and reduced topical steroid use in children—clear reduction in skin irritation.

  90. Efficacy of Lactobacillus Administration in School-Age Children with Asthma: A Randomized, Placebo-Controlled Trial

    PubMed ID: 30400588

    Lactobacillus supplementation improved asthma control and reduced IgE/PEFR in children — suggests reduction in inflammatory/reactive bodily irritation.

  91. Effects of Lactobacillus rhamnosus HN001 in early life on the cumulative prevalence of allergic disease to 11 years

    PubMed ID: 30430649

    L. rhamnosus HN001 reduced eczema prevalence markedly up to age 11—direct reduction in skin irritation/inflammation.

  92. Efficacy and Safety of Oral Administration of a Mixture of Probiotic Strains in Patients with Psoriasis: A Randomized Controlled Clinical Trial

    PubMed ID: 31453631

    Probiotic reduced psoriasis severity and relapse risk—direct reduction in skin inflammation/irritation.

  93. Probiotics in late infancy reduce the incidence of eczema: A randomized controlled trial

    PubMed ID: 30790361

    Reduced eczema incidence in infants implies less skin irritation for some children.

  94. The effects of a multispecies probiotic supplement on inflammatory markers and episodic and chronic migraine characteristics: A randomized double-blind controlled trial

    PubMed ID: 30621517

    Large decreases in migraine pain severity indicate less bodily pain/irritation.

  95. Efficacy and Safety of New Lactobacilli Probiotics for Unconstipated Irritable Bowel Syndrome: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 31783597

    Marked reductions in abdominal pain (a form of bodily irritation) in IBS subjects.

  96. Probiotics modulate the gut microbiota composition and immune responses in patients with atopic dermatitis: a pilot study

    PubMed ID: 31342226

    Atopic dermatitis trial reported lower SCORAD and immune changes — indicates reduced skin irritation/inflammation.

  97. A randomized trial of Lactobacillus rhamnosus IDCC 3201 tyndallizate (RHT3201) for treating atopic dermatitis

    PubMed ID: 32363613

    Tyndallized L. rhamnosus reduced SCORAD in children with atopic dermatitis — clear reduction in skin irritation.

  98. Beneficial effect of Lactobacillus plantarum IS-10506 supplementation in adults with atopic dermatitis: a randomized controlled trial

    PubMed ID: 33040631

    L. plantarum improved eczema scores and shifted immune markers away from allergic inflammation — supports less body/skin irritation.

  99. The Effectiveness of Probiotic Lactobacillus rhamnosus and Lactobacillus casei Strains in Children with Atopic Dermatitis and Cow's Milk Protein Allergy: A Multicenter, Randomized, Double Blind, Placebo Controlled Study

    PubMed ID: 33916192

    Significant improvement in atopic dermatitis (SCORAD) in infants with CMP allergy — clear reduction in skin irritation.

  100. Oral Administration of Live and Dead Cells of Lactobacillus sakei proBio65 Alleviated Atopic Dermatitis in Children and Adolescents: a Randomized, Double-Blind, and Placebo-Controlled Study

    PubMed ID: 32949011

    L. sakei (live/heat‑killed) reduced eczema severity—reduced skin irritation.

  101. Probiotic supplementation improves clinical outcomes and quality of life indicators in patients with plaque psoriasis: A randomized double-blind clinical trial

    PubMed ID: 34857215

    Probiotic drink reduced psoriasis severity and systemic hs‑CRP, indicating less skin irritation/inflammation.

  102. Efficacy of a probiotic supplement in patients with atopic dermatitis: a randomized, double-blind, placebo-controlled clinical trial

    PubMed ID: 33871363

    Atopic dermatitis trial reported reduced SCORAD and decreased local inflammatory cytokines — less skin irritation.

  103. Probiotic supplementation induces remission and changes in the immunoglobulins and inflammatory response in active ulcerative colitis patients: A pilot, randomized, double-blind, placebo-controlled study

    PubMed ID: 36184252

    UC trial reduced inflammatory markers and raised IL‑10, implying less mucosal/body irritation.

  104. Probiotics Supplementation Improves Quality of Life, Clinical Symptoms, and Inflammatory Status in Patients With Psoriasis

    PubMed ID: 35674759

    Oral probiotic reduced psoriasis severity and systemic inflammation—reduced skin irritation and symptoms.

  105. Efficacy of Bacillus clausii UBBC - 07 spores in the amelioration of oral mucositis in head and neck cancer patients undergoing radiation therapy

    PubMed ID: 35101832

    Oral B. clausii during head‑and‑neck radiotherapy delayed mucositis onset, shortened healing and reduced severe mucositis—clear reduction in mucosal irritation.

  106. Efficacy of Probiotic Supplements on Brain-Derived Neurotrophic Factor, Inflammatory Biomarkers, Oxidative Stress and Cognitive Function in Patients with Alzheimer's Dementia: A 12-Week Randomized, Double-Blind Active-Controlled Study

    PubMed ID: 38201846

    Decreased IL‑1β and increased antioxidant SOD indicate lowered systemic inflammation that can reduce irritation.

  107. Randomized double-blind placebo-controlled clinical trial to evaluate the effect of a mixture of probiotic strains on symptom severity and use of corticosteroids in children and adolescents with atopic dermatitis

    PubMed ID: 36637147

    Multistrain probiotic reduced eczema (atopic dermatitis) severity and topical steroid use in children — direct reduction in skin/body irritation.

  108. The effect of probiotic supplementation on episiotomy wound healing among primiparous women: a triple-blind randomized clinical trial

    PubMed ID: 37147630

    Accelerated episiotomy wound healing reflects reduced local irritation and faster tissue repair.

  109. Expanding CYLD protein in NF-κβ/TNF-α signaling pathway in response to Lactobacillus acidophilus in non-metastatic rectal cancer patients

    PubMed ID: 37725175

    L. acidophilus lowered inflammatory NF‑κB/TNF‑α markers in rectal cancer patients, consistent with reduced tissue irritation/inflammation.

  110. Oral compound probiotic supplements can improve the quality of life for patients with lung cancer during chemotherapy: A randomized placebo-controlled study

    PubMed ID: 38018652

    Probiotic reduced chemotherapy‑related GI irritation/symptoms and preserved QoL.

  111. A Randomized Clinical Trial to Evaluate the Efficacy of an Oral Probiotic in Acne Vulgaris

    PubMed ID: 38751177

    Oral probiotic reduced acne lesion counts and severity, likely decreasing local skin irritation.

  112. Effect of combined probiotics and doxycycline therapy on the gut-skin axis in rosacea

    PubMed ID: 39475254

    Probiotic + doxycycline reduced rosacea severity and inflammatory marker TNF‑α and improved skin hydration — reduces skin irritation.

  113. Efficacy of Oral Probiotic Supplementation in Preventing Vulvovaginal Infections During Pregnancy: A Randomized and Placebo-Controlled Clinical Trial

    PubMed ID: 39771026

    Probiotic during pregnancy did not reduce VVI but women reported less pruritus at final visit.

  114. Baseline gut microbiome as a predictive biomarker of response to probiotic adjuvant treatment in gout management

    PubMed ID: 39396767

    Probiotic added to febuxostat reduced serum uric acid and gout flares in responders — fewer painful inflammatory episodes (reduced irritation).

  115. Saccharomyces boulardii improves clinical and paraclinical indices in overweight/obese knee osteoarthritis patients: a randomized triple-blind placebo-controlled trial

    PubMed ID: 38761281

    S. boulardii reduced pain and inflammatory markers in knee osteoarthritis—less tissue irritation/inflammation.

  116. A randomized trial of Bacteroides fragilis 839 on preventing chemotherapy-induced myelosuppression and gastrointestinal adverse effects in breast cancer patients

    PubMed ID: 38494684

    Reduction in chemotherapy‑related GI toxicity and associated discomfort diminishes body irritation.

  117. Filaggrin Mutation Status and Prevention of Atopic Dermatitis with Maternal Probiotic Supplementation

    PubMed ID: 38655655

    Maternal probiotics reduced childhood eczema incidence, reducing skin irritation outcomes.

  118. Impact of Probiotic Supplementation and High-Intensity Interval Training on Primary Dysmenorrhea: A Double-Blind, Randomized Controlled Trial Investigating Inflammation and Hormonal Modulation

    PubMed ID: 40004951

    Probiotics provided modest additional symptom relief for dysmenorrhea beyond HIIT (reduced pain/inflammation indicators).

  119. Efficacy and safety of Latilactobacillus sakei LB-P12 in patients with knee osteoarthritis: an exploratory randomized, double-blind, placebo-controlled clinical trial

    PubMed ID: 40676109

    L. sakei reduced knee pain and IL‑1β in mild osteoarthritis (direct reduction in local/systemic inflammation).

  120. 12-week preoperative probiotic supplementation versus placebo: effects on inflammation, endotoxemia, adipokines, and gastrointestinal peptides in patients six months after bariatric surgery - a double-blind, randomized, placebo-controlled clinical trial

    PubMed ID: 41068905

    Preoperative probiotic associated with lower IL‑6 six months after bariatric surgery (reduced inflammatory marker).

  121. Enhancement of Lower Limb Muscle Strength and Reduction of Inflammation in the Elderly: A Randomized, Double-Blind Clinical Trial Comparing Lacticaseibacillus paracasei PS23 Probiotic with Heat-Treated Supplementation

    PubMed ID: 39940321

    L. paracasei PS23 reduced IL‑6 and improved muscle strength in older adults (reduced systemic inflammation/body irritation).

  122. Therapeutical efficacy of immunobiotics in patients with newly diagnosed rheumatoid arthritis

    PubMed ID: 41529011

    RA patients had reductions in disease activity and inflammatory markers, consistent with less systemic/body irritation.

  123. Effect of the probiotic Escherichia coli Nissle 1917 on serum levels of NADPH oxidase-2 and lipopolysaccharide in patients with Alzheimer's disease

    PubMed ID: 40420691

    E. coli Nissle lowered endotoxin, oxidative and inflammatory markers in mild AD patients—reduced systemic inflammatory burden.

  124. Novel Application of Oral Postbiotics for Skin Condition in Healthy Middle-Aged Women: A Randomized, Double-Blind, and Placebo-Controlled Study

    PubMed ID: 41414786

    Improved TEWL and skin elasticity indicate reduced skin barrier dysfunction and potential for less irritation.

  125. Probiotic reduces vaginal HPV abundance, improves immunity and quality of life in HPV-positive women: a randomised, placebo-controlled and double-blind study

    PubMed ID: 40360161

    Probio87 reduced vulvar dryness/soreness and improved QoL in HPV-positive women—direct reduction in local body irritation.

  126. Effect of freeze-dried powder of lactic acid bacteria treatment of pediatric bacterial peritonitis on immune function and nutritional status

    PubMed ID: 40474200

    Adjunct probiotic reduced systemic inflammatory markers (CRP, PCT, MCP‑1) in pediatric peritonitis — less systemic irritation.

Weight management (106)
  1. Is there a value for probiotic supplements in gestational diabetes mellitus? A randomized clinical trial

    PubMed ID: 26825666

    Multi-strain probiotic in GDM modestly limited late pregnancy weight gain and improved metabolic markers (direct effect on short‑term gestational weight).

  2. Effects of probiotic yogurt on fat distribution and gene expression of proinflammatory factors in peripheral blood mononuclear cells in overweight and obese people with or without weight-loss diet

    PubMed ID: 25079040

    Probiotic yogurt plus calorie restriction produced larger reductions in body fat and leptin vs diet alone.

  3. Effect of Lactobacillus gasseri SBT2055 in fermented milk on abdominal adiposity in adults in a randomised controlled trial

    PubMed ID: 23614897

    Double-blind RCT showed ~8% reduction in visceral fat and reductions in BMI/body fat measures over 12 weeks—strong evidence for adiposity control.

  4. Effect of functional yogurt NY-YP901 in improving the trait of metabolic syndrome

    PubMed ID: 21697819

    Probiotic-enriched yogurt modestly lowered weight, BMI and LDL vs control over 8 weeks (statistically significant but modest effect).

  5. Impact of dietary counselling and probiotic intervention on maternal anthropometric measurements during and after pregnancy: a randomized placebo-controlled trial

    PubMed ID: 20970896

    Dietary counselling plus L. rhamnosus GG and B. lactis reduced risk of central fat accumulation postpartum (clinically meaningful RCT result).

  6. Effects of Lactobacillus acidophilus NCFM on insulin sensitivity and the systemic inflammatory response in human subjects

    PubMed ID: 20815975

    Preserved insulin sensitivity over 4 weeks could aid metabolic control and weight management (mechanistic, short-term).

  7. Impact of maternal probiotic-supplemented dietary counselling on pregnancy outcome and prenatal and postnatal growth: a double-blind, placebo-controlled study

    PubMed ID: 20128938

    Probiotic‑supplemented dietary counselling in pregnancy reduced gestational diabetes and altered birth‑size risk, indicating metabolic effects.

  8. Regulation of abdominal adiposity by probiotics (Lactobacillus gasseri SBT2055) in adults with obese tendencies in a randomized controlled trial

    PubMed ID: 20216555

    Lactobacillus gasseri in overweight adults produced small but significant reductions in visceral fat, weight and waist circumference.

  9. Probiotics improve outcomes after Roux-en-Y gastric bypass surgery: a prospective randomized trial

    PubMed ID: 19381735

    Probiotic use after gastric bypass was associated with greater early percent excess weight loss, suggesting a role in weight outcomes.

  10. Probiotics and dietary counselling contribute to glucose regulation during and after pregnancy: a randomised controlled trial

    PubMed ID: 19017418

    Dietary counselling plus probiotics produced lower glucose/insulin and reduced risk of elevated glucose up to 12 months postpartum — may aid metabolic control relevant to weight management.

  11. A pilot study on the effects of curd (dahi) & leaf protein concentrate in children with protein energy malnutrition (PEM)

    PubMed ID: 18037713

    Cured/milk probiotic intervention raised weight in malnourished children over 15 days (supports weight gain/nutritional support).

  12. Effect of Lactobacillus GG supplementation on pulmonary exacerbations in patients with cystic fibrosis: a pilot study

    PubMed ID: 17360077

    LGG increased body weight in children with cystic fibrosis (useful for weight gain in underweight populations; opposite effect if weight loss desired).

  13. Benefits of oral supplementation with and without synbiotics in young children with acute bacterial infections

    PubMed ID: 15094948

    Synbiotic supplements in children on antibiotics increased weight gain vs controls; context is undernourished children rather than weight loss.

  14. Effect of bifidobacterium Bb12 with or without Streptococcus thermophilus supplemented formula on nutritional status

    PubMed ID: 12549799

    Infants fed formula with Bifidobacterium (±S. thermophilus) gained more weight/height over 6 months—clear growth effect in infants.

  15. The promising effects of a multi-species synbiotic preparation on metabolic profile in elderly patients with type 2 diabetes and high cardiovascular risk: a randomized, triple-blind, placebo-controlled trial

    PubMed ID: 41413231

    Multi‑species synbiotic improved weight and fat mass in older T2DM adults—clear weight‑control benefit.

  16. Effects of synbiotic supplementation on the components of metabolic syndrome in patients with schizophrenia: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 39385189

    Synbiotic prevented antipsychotic‑associated weight gain and reduced waist circumference and HbA1c.

  17. Six-month randomized, placebo controlled trial of synbiotic supplementation in women with polycystic ovary syndrome undergoing lifestyle modifications

    PubMed ID: 39636391

    PCOS trial showed improved insulin sensitivity and endocrine markers that could support weight control (indirect).

  18. Effect of a Probiotic and a Synbiotic on Body Fat Mass, Body Weight and Traits of Metabolic Syndrome in Individuals with Abdominal Overweight: A Human, Double-Blind, Randomised, Controlled Clinical Study

    PubMed ID: 37447365

    Daily Limosilactobacillus fermentum modestly reduced body fat, visceral fat and body weight in overweight adults (direct).

  19. Effect of a Multispecies Synbiotic Supplementation on Body Composition, Antioxidant Status, and Gut Microbiomes in Overweight and Obese Subjects: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 37111082

    12‑week multispecies synbiotic reduced visceral fat measures and improved body composition (direct fat‑loss effects).

  20. Effect of synbiotics on weight loss and metabolic health in adults with overweight and obesity: A randomized controlled trial

    PubMed ID: 37424169

    12‑week synbiotic + lifestyle produced significant weight and BMI loss (direct, strong evidence).

  21. The effect of synbiotic and vitamin D co-supplementation on body composition and quality of life in middle-aged overweight and obese women: A randomized controlled trial

    PubMed ID: 36513465

    Synbiotic + vitamin D reduced waist circumference, fat mass, body fat percentage and visceral fat area.

  22. Effects of synbiotic supplementation on the components of metabolic syndrome in military personnel: a double-blind randomised controlled trial

    PubMed ID: 32759229

    Military MetS cohort had synbiotic-associated improvements in BMI, fasting glucose and triglycerides (supporting weight/metabolic control).

  23. Impact of a short-term synbiotic supplementation on metabolic syndrome and systemic inflammation in elderly patients: a randomized placebo-controlled clinical trial

    PubMed ID: 32417946

    Elderly MetS RCT reduced waist circumference and improved lipids/insulin, supporting metabolic benefits relevant to weight control.

  24. The Effects of Synbiotic Supplementation on Body Mass Index, Metabolic and Inflammatory Biomarkers, and Appetite in Patients with Metabolic Syndrome: A Triple-Blind Randomized Controlled Trial

    PubMed ID: 29672196

    Synbiotic plus diet improved BMI and weight markers in metabolic syndrome—direct weight‑control benefit.

  25. Influence of a multistrain probiotic on body composition and mood in female occupational shift workers

    PubMed ID: 30566363

    Multistrain probiotic attenuated fat gain in shift workers—helpful for limiting weight gain.

  26. Probiotic or synbiotic alters the gut microbiota and metabolism in a randomised controlled trial of weight management in overweight adults

    PubMed ID: 30525950

    B420 altered microbiome and bile‑acid metabolites linked to improved obesity‑related markers—mechanistic support for weight control.

  27. The effects of synbiotic supplementation on some cardio-metabolic risk factors in overweight and obese children: a randomized triple-masked controlled trial

    PubMed ID: 23477506

    Overweight children given synbiotic showed modest reductions in BMI z-score and waist circumference over 8 weeks.

  28. Effects of a novel synbiotic intervention on abdominal visceral fat reductions and gut microbiota in overweight and obese adults: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 41512635

    12-week multi-strain synbiotic modestly reduced visceral adipose tissue in overweight adults (statistically significant).

  29. Effect of Continuous Ingestion of Bifidobacteria and Inulin on Reducing Body Fat: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Comparison Study

    PubMed ID: 38140284

    Well-powered RCT: B. animalis GCL2505 + inulin markedly reduced visceral and total abdominal fat and raised bifidobacteria.

  30. Clinical and psychological responses to synbiotic supplementation in obese or overweight adults: A randomized clinical trial

    PubMed ID: 31780038

    Synbiotics produced a significant body‑weight decrease vs placebo in an 8‑week trial.

  31. Effect of synbiotic pomegranate juice on glycemic, sex hormone profile and anthropometric indices in PCOS: A randomized, triple blind, controlled trial

    PubMed ID: 30538082

    Synbiotic-enriched pomegranate juice improved insulin resistance and reduced BMI/weight in women with PCOS.

  32. Effects of a Diet-Based Weight-Reducing Program with Probiotic Supplementation on Satiety Efficiency, Eating Behaviour Traits, and Psychosocial Behaviours in Obese Individuals

    PubMed ID: 28294985

    L. rhamnosus enhanced weight loss in women on a diet program (sex-specific, robust RCT finding).

  33. The effect of a preconception and antenatal nutritional supplement on children's BMI and weight gain over the first 2 years of life: findings from the NiPPeR randomised controlled trial

    PubMed ID: 36866469

    Maternal supplement including probiotics reduced offspring risk of very high BMI and rapid early weight gain — effect present but not attributable to probiotics alone.

  34. Effects of a Probiotic Formulation Based on SF68, Phytosterols, and 6S-5-Methyltetrahydrofolic Acid on Body Composition, Biochemical Parameters, Gut Microbiota, and Gastrointestinal and General Symptoms of Overweight/Obese Subjects: The PrObesity Study

    PubMed ID: 40965226

    12‑week multi‑component formula (probiotic + phytosterols/folate) reduced waist circumference and fat mass in overweight/obese adults.

  35. The additional effects of a probiotic mix on abdominal adiposity and antioxidant Status: A double-blind, randomized trial

    PubMed ID: 28008750

    Adding a probiotic mix to a dietary program produced greater waist-circumference reduction than diet alone—direct evidence for abdominal adiposity improvement.

  36. Effects of Probiotic Supplementation on Metabolic Status in Pregnant Women: a Randomized, Double-blind, Placebo-Controlled Trial

    PubMed ID: 27743432

    Multispecies probiotic in pregnancy lowered HOMA‑IR and triglycerides, indicating improved metabolic profile relevant to weight control.

  37. Effect of multispecies probiotic supplements on metabolic profiles, hs-CRP, and oxidative stress in patients with type 2 diabetes

    PubMed ID: 23899653

    Multispecies probiotic in diabetics prevented fasting plasma glucose rise and markedly improved inflammatory/antioxidant markers relevant to metabolic control.

  38. Effects of synbiotic food consumption on metabolic status of diabetic patients: a double-blind randomized cross-over controlled clinical trial

    PubMed ID: 23786900

    Synbiotic in diabetics lowered insulin and inflammation and raised glutathione—metabolic improvements linked to weight/insulin regulation.

  39. Probiotics and dietary fibre fermented milk supplementation initiated in the first trimester to prevent gestational diabetes mellitus in overweight and obese pregnant women: A randomized controlled trial

    PubMed ID: 40988566

    Probiotic+fibre fermented milk started in early pregnancy substantially reduced gestational diabetes incidence — important metabolic/weight‑control implication.

  40. Effect of Intake of Bifidobacteria and Dietary Fiber on Resting Energy Expenditure: A Randomized, Placebo-Controlled, Double-Blind, Parallel-Group Comparison Study

    PubMed ID: 39064788

    Synbiotic raised REE by ~84 kcal/day, physiologically relevant to weight control.

  41. Lactobacillus GG is associated with mucin genes expressions in type 2 diabetes mellitus: a randomized, placebo-controlled trial

    PubMed ID: 36997822

    Lactobacillus GG group had small but significant weight/fat reductions in T2D women.

  42. Effects of Synbiotic Supplementation on Metabolic Syndrome Traits and Gut Microbial Profile among Overweight and Obese Hong Kong Chinese Individuals: A Randomized Trial

    PubMed ID: 37836532

    Randomized trial showed that adding synbiotic to a high fruit/veg weight‑loss diet substantially amplified weight loss and metabolic improvements.

  43. Impact of high prebiotic and probiotic dietary education in the SARS-CoV-2 era: improved cardio-metabolic profile in schizophrenia spectrum disorders

    PubMed ID: 36510155

    High prebiotic/probiotic dietary education produced meaningful weight and central adiposity loss in patients with schizophrenia spectrum disorders.

  44. Probiotics Plus Dietary Fiber Supplements Attenuate Olanzapine-Induced Weight Gain in Drug-Naïve First-Episode Schizophrenia Patients: Two Randomized Clinical Trials

    PubMed ID: 35569003

    Probiotics combined with dietary fiber markedly attenuated olanzapine‑associated weight gain and insulin resistance.

  45. The effects of probiotics plus dietary fiber on antipsychotic-induced weight gain: a randomized clinical trial

    PubMed ID: 35508529

    Probiotics plus dietary fiber prevented antipsychotic‑associated weight gain and deterioration in insulin sensitivity in psychiatric patients.

  46. Effect of Synbiotic Supplementation in a Very-Low-Calorie Ketogenic Diet on Weight Loss Achievement and Gut Microbiota: A Randomized Controlled Pilot Study

    PubMed ID: 31298466

    Synbiotic in VLCKD was associated with greater % weight loss and improvements in glucose/CRP (associations reported).

  47. Probiotic With or Without Fiber Controls Body Fat Mass, Associated With Serum Zonulin, in Overweight and Obese Adults-Randomized Controlled Trial

    PubMed ID: 27810310

    B. animalis ssp. lactis B420 (with/without polydextrose) reduced total body fat mass, waist circumference and energy intake in overweight/obese adults.

  48. Fish Oil And/Or Probiotics Intervention in Overweight/Obese Pregnant Women and Overweight Risk in 24-Month-Old Children

    PubMed ID: 36705702

    Maternal probiotic use during pregnancy was linked to lower odds of the child being overweight at age 2 — supportive evidence for weight‑related programming.

  49. Efficacy of multi-strain probiotic along with dietary and lifestyle modifications on polycystic ovary syndrome: a randomised, double-blind placebo-controlled study

    PubMed ID: 35857132

    Multi-strain probiotic plus diet/exercise in women with PCOS improved waist circumference and WHR over 6 months (combined intervention; partial support).

  50. Modulatory Effects of Multi-species/Multi-strain Synbiotic and L-carnitine Concomitant Supplementation on Atherogenic-Indices, Body Composition, Visceral Obesity, and Appetite in Metabolically Healthy Women with Obesity: A Double-Blind Randomized Controlled Clinical Trial

    PubMed ID: 39921845

    Synbiotic adjunct reduced visceral fat, fat mass and appetite, and improved atherogenic indices in obese women.

  51. Ameliorating effects of L-carnitine and synbiotic co-supplementation on anthropometric measures and cardiometabolic traits in women with obesity: a randomized controlled clinical trial

    PubMed ID: 37929031

    RCT: L-carnitine+multistrain synbiotic produced substantially greater percent weight loss vs L-carnitine alone.

  52. Effects of weight loss using supplementation with Lactobacillus strains on body fat and medium-chain acylcarnitines in overweight individuals

    PubMed ID: 28001147

    Randomized trial in overweight adults found probiotic strains associated with adiposity reductions and metabolomic changes — moderate evidence for weight benefit.

  53. Effect of probiotic Lactobacillus plantarum Dad-13 powder consumption on the gut microbiota and intestinal health of overweight adults

    PubMed ID: 33505154

    Randomized double‑blind trial: L. plantarum Dad‑13 modestly but significantly reduced body weight and BMI in overweight adults.

  54. The efficacy of Lacticaseibacillus paracasei MSMC39-1 and Bifidobacterium animalis TA-1 probiotics in modulating gut microbiota and reducing the risk of the characteristics of metabolic syndrome: A randomized, double-blinded, placebo-controlled study

    PubMed ID: 39792908

    Randomized trial showed substantial weight loss (~−3.9 kg) and BMI reduction with L. paracasei + B. animalis over 12 weeks.

  55. Effects of probiotic and alpha-lipoic acid supplements, separately or in combination on the anthropometric indicators and maintenance of weight in overweight individuals

    PubMed ID: 33487271

    Probiotic + alpha‑lipoic acid improved weight‑loss maintenance and waist circumference, but ALA confounds attribution.

  56. Impact of preconception and antenatal supplementation with myo-inositol, probiotics, and micronutrients on offspring BMI and weight gain over the first 2 years

    PubMed ID: 38287349

    Multinational trial of combined supplement (includes probiotics) showed fewer children with rapid weight gain and obesity at age two; probiotic-specific role uncertain.

  57. The Effect of the Lacticaseibacillus paracasei BEPC22 and Lactiplantibacillus plantarum BELP53 Combination (BN-202M) on Body Fat Percentage Loss in Overweight Individuals: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 38999741

    12‑week two‑strain probiotic produced a small but statistically significant drop in body fat percentage and fat mass in overweight adults.

  58. Gut Microbiome and Metabolome Alterations in Overweight or Obese Adult Population after Weight-Loss Bifidobacterium breve BBr60 Intervention: A Randomized Controlled Trial

    PubMed ID: 39456659

    12‑week B. breve RCT produced clinically meaningful greater weight loss (~−4.67 kg vs −2.82 kg) and better FBG/lipids.

  59. Effect of Lactobacillus plantarum LMT1-48 on Body Fat in Overweight Subjects: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 35487505

    L. plantarum LMT1‑48 RCT reduced body weight, abdominal VFA and liver enzymes over 12 weeks.

  60. A Multi-strain Probiotic Reduces the Fatty Liver Index, Cytokines and Aminotransferase levels in NAFLD Patients: Evidence from a Randomized Clinical Trial

    PubMed ID: 29557414

    Multi‑strain probiotic reduced fatty liver index and inflammatory markers in NAFLD with T2D — supports body composition/metabolic improvement.

  61. Daily Consumption of Synbiotic Yogurt Decreases Liver Steatosis in Patients with Nonalcoholic Fatty Liver Disease: A Randomized Controlled Clinical Trial

    PubMed ID: 29931231

    24‑week synbiotic yogurt substantially reduced liver fat and improved enzymes and metabolic markers — strong clinical metabolic/weight‑control signal.

  62. Effects of Probiotics on Nonalcoholic Fatty Liver Disease in Obese Children and Adolescents

    PubMed ID: 28230607

    12‑week multi‑strain probiotic in obese children reduced ALT, AST, lipids and waist circumference and normalized sonography in many — supports weight/metabolic control.

  63. Synbiotic supplementation in nonalcoholic fatty liver disease: a randomized, double-blind, placebo-controlled pilot study

    PubMed ID: 24401715

    Synbiotic + lifestyle produced large liver/inflammation benefits; such improvements often accompany better weight control.

  64. Randomised clinical trial: The beneficial effects of VSL#3 in obese children with non-alcoholic steatohepatitis

    PubMed ID: 24738701

    VSL#3 in obese children produced marked BMI decrease and large improvement in steatosis over 4 months.

  65. Comparing the effects of yogurt containing Akkermansia muciniphilia postbiotic with yogurt containing Lactobacillus rhamnosus postbiotic on body composition, biochemical indices, appetite, and depression scores in overweight or obese adults: A randomized, double-blind, controlled clinical trial

    PubMed ID: 40451504

    A. muciniphila postbiotic yogurt modestly reduced waist circumference, body fat and appetite over 8 weeks — direct weight control benefit.

  66. Akkermansia muciniphila supplementation in patients with overweight/obese type 2 diabetes: Efficacy depends on its baseline levels in the gut

    PubMed ID: 39879980

    A. muciniphila supplementation produced weight and glycemic improvements in low‑baseline colonization subgroup — conditional but meaningful.

  67. Serum metabolite profiling yields insights into health promoting effect of A. muciniphila in human volunteers with a metabolic syndrome

    PubMed ID: 34812127

    A. muciniphila changed metabolites consistent with increased fat oxidation (mechanistic support for weight control potential, pilot human data).

  68. A 12-Week, Single-Centre, Randomised, Double-Blind, Placebo-Controlled, Parallel-Design Clinical Trial for the Evaluation of the Efficacy and Safety of Lactiplantibacillus plantarum SKO-001 in Reducing Body Fat

    PubMed ID: 38674828

    L. plantarum SKO‑001 produced small but significant reductions in DEXA body fat %.

  69. Effects of Bifidobacterium longum BB536 and Bifidobacterium breve MCC1274 on Body Composition in Normal and Overweight Adults in Randomized Placebo-Controlled Study

    PubMed ID: 38542727

    B. longum BB536 + B. breve MCC1274 reduced visceral fat and prevented BMI rise versus placebo in overweight adults.

  70. Effects of Probiotic Supplementation Added to a Weight Loss Program on Anthropometric Measures, Body Composition, Eating Behavior, and Related Hormone Levels in Patients with Food Addiction and Weight Regain After Bariatric Surgery: A Randomized Clinical Trial

    PubMed ID: 39117856

    In food‑addicted post‑bariatric patients, probiotics plus weight‑loss program and CBT improved weight and fat mass vs placebo.

  71. Bifidobacterium lactis IDCC 4301 (B. lactis Fit™) supplementation effects on body fat, serum triglyceride, and adipokine ratio in obese women: a randomized clinical trial

    PubMed ID: 39051504

    B. lactis supplementation yielded small but significant reductions in total and trunk fat and triglycerides in obese women.

  72. Effect of Lactobacillus sakei OK67 in Reducing Body and Visceral Fat in Lifestyle-Modified Overweight Individuals: A 12-Week, Randomized, Double-Blind, Placebo-Controlled Clinical Trial

    PubMed ID: 37447399

    L. sakei reduced abdominal visceral fat by CT modestly in overweight adults though total body weight/fat unchanged.

  73. Evaluating probiotic efficacy on weight loss in adults with overweight through a double-blind, placebo-controlled randomized trial

    PubMed ID: 37875559

    AB001 probiotic produced small but dose/time‑dependent reductions in weight and BMI (more evident in extended/open phase) — direct weight control signal.

  74. Cardiometabolic benefits of Lacticaseibacillus paracasei 8700:2: A randomized double-blind placebo-controlled trial

    PubMed ID: 37506599

    L. paracasei reduced remnant cholesterol and associated with endothelial improvements in metabolic syndrome (modest metabolic benefit).

  75. The Effect of Probiotic Supplements on Metabolic Parameters of People with Type 2 Diabetes in Greece-A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 37960315

    6‑month RCT in T2D reduced HbA1c and waist circumference (clinically meaningful metabolic/weight‑related effect).

  76. Effect of MED-02 Containing Two Probiotic Strains, Limosilactobacillus fermentum MG4231 and MG4244, on Body Fat Reduction in Overweight or Obese Subjects: A Randomized, Multicenter, Double-Blind, Placebo-Controlled Study

    PubMed ID: 36079841

    12‑week randomized trial (MED‑02) showed modest but statistically significant reductions in body fat mass, percent body fat and body weight — direct weight‑control benefit.

  77. Lacticaseibacillus rhamnosus HA-114 improves eating behaviors and mood-related factors in adults with overweight during weight loss: a randomized controlled trial

    PubMed ID: 35714163

    Improved insulin resistance, lipids and eating behavior during a weight‑loss diet indicate adjunct metabolic benefits.

  78. The Roles of Probiotics in the Gut Microbiota Composition and Metabolic Outcomes in Asymptomatic Post-Gestational Diabetes Women: A Randomized Controlled Trial

    PubMed ID: 36145254

    Post‑GDM probiotics modestly improved fasting glucose, HbA1c and waist circumference, suggesting weight/metabolic benefit.

  79. Effects of Lactobacillus curvatus HY7601 and Lactobacillus plantarum KY1032 on Overweight and the Gut Microbiota in Humans: Randomized, Double-Blinded, Placebo-Controlled Clinical Trial

    PubMed ID: 35745214

    Overweight adult RCT: two Lactobacillus strains produced modest but statistically significant reductions in body weight/BMI and visceral fat with favorable microbiome shifts.

  80. Daily supplementation with the Lab4P probiotic consortium induces significant weight loss in overweight adults

    PubMed ID: 33408364

    Well-conducted 9-month RCT with modest but significant weight and waist reductions attributable to Lab4P probiotic.

  81. [Nutraceutical correction in the complex non-drug treatment of metabolic syndrome]

    PubMed ID: 34380301

    Multi-component intervention including probiotic-oriented correction produced larger fat loss, but effect cannot be isolated to probiotics.

  82. "The role of L. reuteri DSM17938 in nutritional recovery and treatment of constipation in children and adolescents with anorexia nervosa - a randomized, double blind, placebo controlled study"

    PubMed ID: 34857236

    L. reuteri increased rates of body‑weight normalization in adolescents with anorexia — shows probiotic influence on weight gain in malnutrition context.

  83. The Effects of Limosilactobacillus reuteri LR-99 Supplementation on Body Mass Index, Social Communication, Fine Motor Function, and Gut Microbiome Composition in Individuals with Prader-Willi Syndrome: a Randomized Double-Blinded Placebo-Controlled Trial

    PubMed ID: 34115318

    L. reuteri LR-99 produced a statistically significant BMI reduction over 12 weeks in children with Prader–Willi (direct, clinically meaningful evidence).

  84. Effect of Lactobacillus sakei, a Probiotic Derived from Kimchi, on Body Fat in Koreans with Obesity: A Randomized Controlled Study

    PubMed ID: 32615727

    L. sakei produced small but significant reductions in total fat mass and waist circumference over 12 weeks.

  85. Effects of Bifidobacterium animalis Subsp. lactis (BPL1) Supplementation in Children and Adolescents with Prader-Willi Syndrome: A Randomized Crossover Trial

    PubMed ID: 33066107

    BPL1 produced significant reductions in central fat and improved insulin sensitivity in children with PWS—meaningful weight/metabolic effect.

  86. Gut microbiota composition after diet and probiotics in overweight breast cancer survivors: a randomized open-label pilot intervention trial

    PubMed ID: 32234652

    Probiotic + Mediterranean diet gave extra reductions in waist circumference and fasting insulin beyond diet alone.

  87. The combined effects of probiotics and restricted calorie diet on the anthropometric indices, eating behavior, and hormone levels of obese women with food addiction: a randomized clinical trial

    PubMed ID: 33054635

    Multistrain probiotic plus calorie restriction produced greater weight and fat reductions in obese women with food addiction.

  88. Effects of Probiotic Yogurt on Serum Omentin-1, Adropin, and Nesfatin-1 Concentrations in Overweight and Obese Participants Under Low-Calorie Diet

    PubMed ID: 30232744

    Probiotic yogurt in low‑calorie diet led to greater body fat % reduction and favorable adipokine changes—supportive for body‑composition control.

  89. Effect of multi-strain probiotic (UB0316) in weight management in overweight/obese adults: a 12-week double blind, randomised, placebo-controlled study

    PubMed ID: 31965834

    12‑week RCT in overweight adults showed statistically significant reductions in BMI, body weight and WHR—direct weight‑control evidence.

  90. Randomized, Double-blind, Placebo-controlled Study of a Multispecies Probiotic Mixture in Nonalcoholic Fatty Liver Disease

    PubMed ID: 30952918

    NAFLD RCT showed modest but significant additional weight loss and decreased intrahepatic fat/triglycerides—supports metabolic/weight effects.

  91. Efficacy of UB0316, a multi-strain probiotic formulation in patients with type 2 diabetes mellitus: A double blind, randomized, placebo controlled study

    PubMed ID: 31721790

    12‑week multi‑strain probiotic added to metformin produced a statistically significant weight reduction (~2.2 kg) — meaningful signal.

  92. Dose-Dependent Effects of Multispecies Probiotic Supplementation on the Lipopolysaccharide (LPS) Level and Cardiometabolic Profile in Obese Postmenopausal Women: A 12-Week Randomized Clinical Trial

    PubMed ID: 29914095

    Dose‑dependent trial in obese postmenopausal women reduced waist circumference, fat mass and improved metabolic markers — meaningful evidence toward weight/metabolic control.

  93. Effects of daily consumption of the probiotic Bifidobacterium animalis subsp. lactis CECT 8145 on anthropometric adiposity biomarkers in abdominally obese subjects: a randomized controlled trial

    PubMed ID: 30262813

    B. animalis subsp. lactis (live and heat‑killed) reduced visceral fat area and waist circumference in abdominally obese adults.

  94. Lactobacillus gasseri BNR17 Supplementation Reduces the Visceral Fat Accumulation and Waist Circumference in Obese Adults: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 29688793

    Daily L. gasseri BNR17 significantly reduced visceral fat area and waist circumference in obese adults at higher dose.

  95. Early pregnancy probiotic supplementation with Lactobacillus rhamnosus HN001 may reduce the prevalence of gestational diabetes mellitus: a randomised controlled trial

    PubMed ID: 28367765

    L. rhamnosus HN001 reduced gestational diabetes incidence and modestly lowered fasting glucose—metabolic effects relevant to weight control.

  96. Evidences of a New Psychobiotic Formulation on Body Composition and Anxiety

    PubMed ID: 29147070

    Psychobiotic combined with diet reduced total body fat and intermuscular adipose tissue in adults—positive but small/short-duration study.

  97. Can psychobiotics intake modulate psychological profile and body composition of women affected by normal weight obese syndrome and obesity? A double blind randomized clinical trial

    PubMed ID: 28601084

    Short psychobiotic treatment improved body composition (BMI, fat mass) in women with excess body fat.

  98. Effects of a multi-strain probiotic supplement for 12 weeks in circulating endotoxin levels and cardiometabolic profiles of medication naïve T2DM patients: a randomized clinical trial

    PubMed ID: 29228964

    In newly diagnosed T2DM, probiotic improved HOMA‑IR and waist–hip ratio — relevant to abdominal adiposity/weight control.

  99. Lactobacillus gasseri SBT2055 suppresses fatty acid release through enlargement of fat emulsion size in vitro and promotes fecal fat excretion in healthy Japanese subjects

    PubMed ID: 25884980

    LG2055 reduced pancreatic lipase activity in vitro and raised fecal fat in humans (trend), suggesting potential to reduce fat absorption and aid weight control.

  100. Beneficial effects of Bifidobacterium lactis on lipid profile and cytokines in patients with metabolic syndrome: A randomized trial. Effects of probiotics on metabolic syndrome

    PubMed ID: 27126957

    B. lactis HN019 lowered BMI and cholesterol in metabolic syndrome subjects over 45 days.

  101. Efficacy and Safety of CKDB-322, a Combination of Lactiplantibacillus plantarum Q180 and Phaeodactylum tricornutum, for Reducing Body Fat and Abdominal Adiposity in Overweight Adults

    PubMed ID: 41599863

    L. plantarum Q180 + P. tricornutum produced significant reductions in body fat mass, waist circumference and triglycerides over 12 weeks.

  102. The Effect of Heat-Killed Lacticaseibacillus paracasei K71 on Abdominal Fat Reduction: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Comparative Trial

    PubMed ID: 41183976

    Heat-killed L. paracasei reduced abdominal and body fat measures in overweight subjects—direct evidence for modest body-composition benefit.

  103. [The effect of AntiAGE-Biom probiotic on metabolic features in individuals with type 2 diabetes]

    PubMed ID: 41235517

    AntiAGE‑Biom probiotic improved fat percentage and muscle mass in some type 2 diabetes subgroups—supports body-composition improvement.

  104. Effects of a Novel Probiotic Supplement with Weight Gain Intervention on Anthropometry, Body Composition, and Appetite in Underweight Adults: A Randomized Controlled Trial

    PubMed ID: 40974590

    Underweight adults gained significantly more weight with probiotic plus calorie surplus vs placebo—direct weight‑control effect.

  105. Probiotic-induced enrichment of Adlercreutzia equolifaciens increases gut microbiome wellness index and maps to lower host blood glucose levels

    PubMed ID: 40515809

    Probiotic responders had improved GMWI and lower fasting glucose; modest metabolic signal potentially supporting weight control.

  106. Effects of probiotic supplementation with high-intensity interval training on cardiorespiratory endurance and metabolism in Middle-Aged Obese Women

    PubMed ID: 39618097

    Probiotic prevented HIIT-related waist increases and improved some metabolic signals in obese women.

Oral health (108)
  1. Effect of systemic antibiotic and probiotic therapies as adjuvant treatments of subgingival instrumentation for periodontitis: a randomized controlled clinical study

    PubMed ID: 35319669

    Periodontitis trial: L. reuteri adjunct improved plaque control (lower PI) with no side effects — improved oral ecology likely benefits breath.

  2. Efficacy of Probiotic, Chlorhexidine, and Sodium Fluoride Mouthrinses on Mutans Streptococci in 8- to 12-Year-Old Children: A Crossover Randomized Trial

    PubMed ID: 35021171

    Probiotic mouthrinse reduced mutans streptococci in children similar to chlorhexidine, supporting oral health and breath.

  3. The Effect of Oral Probiotics (Streptococcus Salivarius k12) on the Salivary Level of Secretory Immunoglobulin A, Salivation Rate, and Oral Biofilm: A Pilot Randomized Clinical Trial

    PubMed ID: 35268099

    S. salivarius K12 lozenges reduced dental plaque — plausible improvement in breath (oral bacterial load decreased).

  4. Effect of a Short-Term Intervention with Lactobacillus salivarius Probiotic on Early Childhood Caries-An Open Label Randomized Controlled Trial

    PubMed ID: 36231747

    Short probiotic lozenge course reduced new caries over 1 year — improved oral ecology likely benefits breath.

  5. Probiotic mouthwash as an adjunct to mechanical therapy in the treatment of stage II periodontitis: A randomized controlled clinical trial

    PubMed ID: 35133701

    Multi‑strain probiotic mouthwash improved gingival health and increased salivary IgA—likely to improve oral odor factors.

  6. Efficacy of Antibiotic Versus Probiotics As Adjuncts to Mechanical Debridement for the Treatment of Peri-Implant Mucositis

    PubMed ID: 33450748

    Probiotic adjunct improved peri‑implant mucositis clinical measures vs antibiotic adjunct—improved oral health may freshen breath.

  7. Impact of the food grade heat-killed probiotic and postbiotic oral lozenges in oral hygiene

    PubMed ID: 35236778

    Postbiotic/heat‑killed lozenges reduced S. mutans and raised salivary IgA—directly beneficial for oral hygiene and breath.

  8. Effects of oral administration of Bifidobacterium animalis subsp. lactis HN019 on the treatment of plaque-induced generalized gingivitis

    PubMed ID: 36305963

    B. animalis HN019 lozenges reduced gingival bleeding and inflammation—oral health improvements can reduce halitosis.

  9. A placebo-controlled randomized clinical trial of antibiotics versus probiotics as an adjuvant to nonsurgical periodontal treatment among smokers with Stage III, Grade C generalized periodontitis

    PubMed ID: 37327229

    Adjunct L. reuteri produced periodontal improvements in smokers—oral health gains can improve breath.

  10. Probiotics Support Resilience of the Oral Microbiota during Resolution after Experimental Gingivitis-A Randomized, Double-Blinded, Placebo-Controlled Trial

    PubMed ID: 38004199

    Probiotic lozenges helped oral microbiota recover toward a healthier state in experimental gingivitis — microbiome shift plausibly linked to better breath though direct halitosis measures were small/absent.

  11. Probiotics Partly Suppress the Impact of Sugar Stress on the Oral Microbiota-A Randomized, Double-Blinded, Placebo-Controlled Trial

    PubMed ID: 38004205

    Probiotic lozenges protected tooth‑surface microbiota from sugar stress and favored non‑cariogenic species — likely to support fresher breath indirectly.

  12. Antigingivitis and Antiplaque Effects of Oral Probiotic Containing the Streptococcus salivarius M18 Strain: A Randomized Clinical Trial

    PubMed ID: 37764667

    S. salivarius M18 lozenges reduced gingival inflammation, bleeding and plaque—oral improvements that commonly reduce halitosis.

  13. Antimicrobial peptides in treatment of Stage III Grade B periodontitis: A randomized clinical trial

    PubMed ID: 37926979

    Adjunct antimicrobial peptides improved periodontal metrics—likely to reduce halitosis though not a probiotic per se.

  14. A tangible prospect for the treatment of gingivitis using a potentially probiotic strain Lactobacillus plantarum MK06 isolated from traditional dairy products: a triple blind randomized clinical trial

    PubMed ID: 37974136

    L. plantarum mouthwash lowered plaque and gingival inflammation vs placebo, which can help breath freshness.

  15. Bifidobacterium animalis subsp. lactis as adjunct to non-surgical periodontal treatment in periodontitis: a randomized controlled clinical trial

    PubMed ID: 36697840

    Probiotic‑containing yogurt adjunct reduced plaque and gingival inflammation, plausibly improving breath.

  16. Effect of Lacticaseibacillus rhamnosus L8020 on the abundance of periodontal pathogens in individuals with intellectual disability: a randomized clinical trial

    PubMed ID: 36622053

    Daily L. rhamnosus L8020 yogurt reduced periodontal pathogen abundance (oral microbial shift likely reduces malodor sources).

  17. Short-term use of Lacticaseibacillus rhamnosus SD11 and the oral microbiome: Low caries RCT study

    PubMed ID: 37455386

    L. rhamnosus SD11 lozenges lowered S. mutans and increased lactobacilli and diversity—reduces cariogenic/malodor bacteria.

  18. Effectiveness of three mouth rinsing agents against mutans Streptococcus and Lactobacillus species - A comparative study

    PubMed ID: 37417027

    B. clausii mouth rinse reduced cariogenic bacteria comparably to an active mouth rinse, which can help oral hygiene/breath.

  19. Streptococcus salivarius K12 Alleviates Oral Mucositis in Patients Undergoing Radiotherapy for Malignant Head and Neck Tumors: A Randomized Controlled Trial

    PubMed ID: 38215354

    Topical S. salivarius K12 reduced severe oral mucositis and preserved beneficial oral Streptococcus — plausible effect on oral health/odor.

  20. Effects of Lactiplantibacillus plantarum CCFM1214 and Ligilactobacillus salivarius CCFM1215 on halitosis: a double-blind, randomized controlled trial

    PubMed ID: 39028146

    Double‑blind RCT showed reductions in volatile sulfur compounds and oral pathogens in halitosis patients — strong direct evidence.

  21. Evaluation of probiotics' efficiency on cariogenic bacteria: randomized controlled clinical study

    PubMed ID: 39095860

    Bifidobacterium drops reduced S. mutans counts after dental rehab; oral pathogen reduction can contribute to fresher breath (short‑term effect).

  22. Efficacy and Viability of Subgingival Application of Probiotics as an Adjunct to Scaling and Root Planing in Periodontitis

    PubMed ID: 38934751

    Locally applied probiotic paste improved periodontal outcomes; improved pocket health may reduce halitosis.

  23. Evaluating the Role of Postbiotics in the Modulation of Human Oral Microbiota: A Randomized Controlled Clinical Trial

    PubMed ID: 38502383

    Postbiotic toothpaste raised salivary IgA/SCFAs and reduced oral pathogens—mechanistic basis for improved breath.

  24. The impact of Limosilactobacillus reuteri in combination with non-surgical periodontal therapy on periodontal clinical parameters and salivary and subgingival microbiota composition in individuals with stage III-IV periodontitis: a randomized controlled trial

    PubMed ID: 40405209

    Adjunctive L. reuteri during periodontal care shifted subgingival bacteria and produced clinical periodontal gains — likely to improve oral odor.

  25. Levilactobacillus brevis CD2 as a multifaceted probiotic to preserve oral health: results of a double-blind, randomized, placebo-controlled trial in healthy adults

    PubMed ID: 39875908

    L. brevis CD2 lozenges reduced gingival bleeding/plaque, increased saliva and sIgA—changes that plausibly improve breath.

  26. Clinical Effects of Lactobacillus reuteri on Gingival Inflammation and Alveolar Bone Loss in Periodontitis

    PubMed ID: 41026095

    L. reuteri in periodontitis lowered inflammation and probing depth—likely to improve oral malodor.

  27. Tongue brushing and oral probiotics for the treatment of halitosis: a randomized controlled trial

    PubMed ID: 41604763

    Oral S. salivarius K12 (with tongue brushing) produced large, sustained reductions in VSC and halitosis — direct strong evidence.

  28. Therapeutic Impact of Systemic Probiotics Combined with Mechanical Debridement in Peri-Implant Disease: A Clinical and Microbiological Evaluation

    PubMed ID: 41662651

    Systemic probiotic plus cleaning reduced microbial load in peri-implantitis—likely to improve oral malodor.

  29. Effect of chewing gums containing xylitol or probiotic bacteria on salivary mutans streptococci and lactobacilli

    PubMed ID: 17574481

    Probiotic chewing gum significantly reduced cariogenic mutans streptococci in saliva over 3 weeks.

  30. Improvement of periodontal condition by probiotics with Lactobacillus salivarius WB21: a randomized, double-blind, placebo-controlled study

    PubMed ID: 18727656

    L. salivarius tablets improved periodontal indices (plaque, probing depth), relevant to oral odor and breath freshness.

  31. Probiotic effects of orally administered Lactobacillus salivarius WB21-containing tablets on periodontopathic bacteria: a double-blinded, placebo-controlled, randomized clinical trial

    PubMed ID: 19453574

    Randomized trial: oral L. salivarius tablets significantly reduced periodontopathic bacterial load — plausible to improve breath.

  32. Effects of Lactobacillus salivarius-containing tablets on caries risk factors: a randomized open-label clinical trial

    PubMed ID: 25178882

    Open trial: L. salivarius reduced salivary mutans streptococci and increased lactobacilli — reduces cariogenic bacteria that can impact breath.

  33. Effect of Probiotic Yogurt and Xylitol-Containing Chewing Gums on Salivary S Mutans Count

    PubMed ID: 28650782

    Probiotic yogurt reduced salivary S. mutans counts similarly to xylitol gum — potential to improve oral odor.

  34. The Efficacy of Xylitol, Xylitol-Probiotic and Fluoride Dentifrices in Plaque Reduction and Gingival Inflammation in Children: A Randomised Controlled Clinical Trial

    PubMed ID: 28322366

    Xylitol–probiotic toothpaste reduced plaque and gingival inflammation, which can contribute to fresher breath.

  35. Antibacterial efficacy of Carica papaya leaf extract, probiotics, kidodent, and placebo mouthwashes in reduction of salivary Streptococcus mutans: A double-blinded parallel designed randomized controlled trial

    PubMed ID: 34810347

    Probiotic mouthwash lowered salivary Streptococcus mutans comparably to a fluoride mouthwash — likely to improve oral bacterial profile and breath.

  36. Antimicrobial efficacy of Xylitol, Probiotic and Chlorhexidine mouth rinses among children and elderly population at high risk for dental caries - A Randomized Controlled Trial

    PubMed ID: 35968060

    Probiotic mouth rinse significantly lowered plaque S. mutans in children/elderly, relevant to oral malodor reduction.

  37. Topic Application of the Probiotic Streptococcus dentisani Improves Clinical and Microbiological Parameters Associated With Oral Health

    PubMed ID: 32984080

    Topical S. dentisani gel reduced plaque and shifted oral microbiota while increasing saliva flow — changes consistent with improved breath.

  38. Salivary mutans streptococci and lactobacilli levels after ingestion of the probiotic bacterium Lactobacillus reuteri ATCC 55730 by straws or tablets

    PubMed ID: 16945898

    L. reuteri reduced salivary mutans streptococci — lowers cariogenic bacteria that contribute to bad breath risk.

  39. Effect of long-term consumption of milk supplemented with probiotic lactobacilli and fluoride on dental caries and general health in preschool children: a cluster-randomized study

    PubMed ID: 19690413

    Milk fortified with L. rhamnosus reduced caries development in preschoolers — long‑term oral health improvement may support fresher breath.

  40. Reversal of primary root caries lesions after daily intake of milk supplemented with fluoride and probiotic lactobacilli in older adults

    PubMed ID: 21563871

    Probiotic±fluoride milk increased remineralization in older adults; oral microbiology changes less clear but may modestly influence breath.

  41. Oral administration of Lactobacillus reuteri during the first year of life reduces caries prevalence in the primary dentition at 9 years of age

    PubMed ID: 24296746

    L. reuteri from birth associated with less caries/gingivitis at age 9 — long‑term oral health improvement relevant to breath.

  42. Effect of probiotic chewing tablets on early childhood caries--a randomized controlled trial

    PubMed ID: 26403472

    Probiotic chewing tablet for one year reduced new caries in preschool children — improved oral ecology likely benefits breath.

  43. Probiotics and their effect on oral bacteria count in children: a pilot study

    PubMed ID: 25793955

    Daily probiotic reduced salivary S. mutans in preschoolers with effects persisting after stopping — relevant to oral odor microbiology.

  44. Comparative evaluation of antimicrobial effectiveness of probiotic milk and fluoride mouthrinse on salivary Streptococcus mutans counts and plaque scores in children - An in vivo experimental study

    PubMed ID: 31710013

    Probiotic milk reduced salivary S. mutans and plaque in children (short trial).

  45. Efficacy of Probiotic Tablets in the Reduction of Halitosis: A Randomised, Single Blind, Controlled Clinical Trial

    PubMed ID: 39625350

    Probiotic effervescent tablet acutely and significantly lowered volatile sulfur compounds (bad‑breath VSCs).

  46. Comparative evaluation of propolis, fluoride and probiotic mouthwashes on streptococcus mutans and oxidative stress in fixed orthodontic patients: A triple-blind, randomized controlled trial with 9-month follow-up

    PubMed ID: 40378578

    Probiotic mouthwash reduced Streptococcus mutans and salivary oxidative stress over 9 months.

  47. The role of probiotics and dietary interventions in the treatment of periodontitis: a pilot randomized controlled clinical trial

    PubMed ID: 40745652

    Adjunctive probiotic therapy with periodontal treatment improved probing depth and attachment — oral health gains likely improve breath.

  48. Are Lactobacillus salivarius G60 and inulin more efficacious to treat patients with oral halitosis and tongue coating than the probiotic alone and placebo? A randomized clinical trial

    PubMed ID: 31799694

    Gum L. salivarius + inulin significantly reduced oral volatile sulfur compounds by Halimeter vs placebo — direct halitosis evidence.

  49. Randomized Clinical Trial: Probiotics Alleviated Oral-Gut Microbiota Dysbiosis and Thyroid Hormone Withdrawal-Related Complications in Thyroid Cancer Patients Before Radioiodine Therapy Following Thyroidectomy

    PubMed ID: 35350100

    Study measured oral microbiota and LPS; reductions in oral LPS/microbiota shifts suggest possible breath improvement.

  50. Role of probiotics and synbiotics on inhibiting Streptococcus mutans level in saliva of children: A randomized controlled trial

    PubMed ID: 34810344

    Probiotic and synbiotic curds significantly reduced salivary S. mutans (microbial driver of halitosis) in children.

  51. Efficacy of synbiotic mouthwash on salivary TLR2 levels and oral mucositis in head and neck cancer patients undergoing radiotherapy: a randomized clinical trial

    PubMed ID: 40389723

    Synbiotic mouthwash reduced mucositis severity—direct oral benefit that can improve breath.

  52. Effect of long-term consumption of a probiotic bacterium, Lactobacillus rhamnosus GG, in milk on dental caries and caries risk in children

    PubMed ID: 11799281

    Milk with LGG lowered mutans streptococci and caries incidence—improved oral microbiota could reduce bad breath risk.

  53. Comparison of ninhydrin method of detecting amine compounds with other methods of halitosis detection

    PubMed ID: 15752096

    Lactic‑acid bacteria product and other treatments reduced salivary amine/VSC levels short‑term in halitosis patients.

  54. Decreased gum bleeding and reduced gingivitis by the probiotic Lactobacillus reuteri

    PubMed ID: 16878680

    L. reuteri reduced gingivitis and plaque and colonized the mouth—oral health improvements can translate to fresher breath.

  55. Probiotics reduce the prevalence of oral candida in the elderly--a randomized controlled trial

    PubMed ID: 17251510

    Daily probiotic cheese significantly reduced high oral Candida counts and lowered dry mouth risk in elderly, supporting oral health.

  56. Efficacy of a probiotic and chlorhexidine mouth rinses: a short-term clinical study

    PubMed ID: 21157050

    Probiotic mouth rinse reduced plaque and gingival inflammation over 14 days, implying improved oral environment and breath.

  57. Effect of chlorhexidine pretreatment on the stability of salivary lactobacilli probiotic in six- to twelve-year-old children: a randomized controlled trial

    PubMed ID: 21454978

    Chlorhexidine pretreatment followed by LGG yogurt stabilized oral LGG colonization and reduced S. mutans counts — plausible benefit for oral flora and breath.

  58. Salivary mutans streptococci and lactobacilli modulations in young children on consumption of probiotic ice-cream containing Bifidobacterium lactis Bb12 and Lactobacillus acidophilus La5

    PubMed ID: 21466258

    Probiotic ice-cream reduced salivary mutans streptococci (reduces a caries-associated oral pathogen, plausibly improves breath).

  59. A comparative evaluation of probiotics on salivary mutans streptococci counts in Indian children

    PubMed ID: 21806906

    Probiotic powders reduced mutans streptococci in saliva in children—direct reduction of oral bacteria linked to halitosis.

  60. Evaluating the effect of probiotic containing milk on salivary mutans streptococci levels

    PubMed ID: 23342560

    Teenagers consuming milk with L. rhamnosus had reductions in mutans streptococci in saliva — mechanistic basis for improved oral freshness.

  61. Clinical and microbiological effects of Lactobacillus reuteri probiotics in the treatment of chronic periodontitis: a randomized placebo-controlled study

    PubMed ID: 24164569

    L. reuteri lozenges after cleaning gums reduced key periodontal pathogens and improved deep pockets — supports fresher breath.

  62. Lactobacillus paracasei SD1, a novel probiotic, reduces mutans streptococci in human volunteers: a randomized placebo-controlled trial

    PubMed ID: 23892501

    L. paracasei SD1 reduced mutans streptococci (caries-associated bacteria) and persisted in the mouth short-term.

  63. Impact of orally administered lozenges with Lactobacillus rhamnosus GG and Bifidobacterium animalis subsp. lactis BB-12 on the number of salivary mutans streptococci, amount of plaque, gingival inflammation and the oral microbiome in healthy adults

    PubMed ID: 24638207

    LGG+BB‑12 lozenges modestly reduced plaque and gingival inflammation—likely improves breath quality indirectly.

  64. A multispecies probiotic reduces oral Candida colonization in denture wearers

    PubMed ID: 25143068

    Multispecies probiotic markedly reduced oral Candida carriage in denture wearers, which can meaningfully improve oral health and breath.

  65. Oral Microbiota Shift after 12-Week Supplementation with Lactobacillus reuteri DSM 17938 and PTA 5289; A Randomized Control Trial

    PubMed ID: 25946126

    L. reuteri lozenges transiently shifted oral microbiota and markedly increased salivary lactobacilli—plausible mechanism to improve breath.

  66. Enhancement of salivary human neutrophil peptide 1-3 levels by probiotic supplementation

    PubMed ID: 25884192

    Reduced cariogenic bacteria and fewer new caries imply improved oral microbial balance relevant to breath.

  67. The effect of orally administered probiotic Lactobacillus reuteri-containing tablets in peri-implant mucositis: a double-blind randomized controlled trial

    PubMed ID: 25712760

    L. reuteri tablets improved peri-implant gingival inflammation and lowered inflammatory cytokines, which can be associated with improved breath.

  68. Clinical and microbiological effects of probiotic lozenges in the treatment of chronic periodontitis: a 1-year follow-up study

    PubMed ID: 25728888

    L. reuteri lozenges as adjunct periodontal therapy reduced anaerobes and improved gingival indices — likely to improve oral odor/breath.

  69. Effect of Chocobar Ice Cream Containing Bifidobacterium on Salivary Streptococcus mutans and Lactobacilli: A Randomised Controlled Trial

    PubMed ID: 25197733

    Daily Bifidobacterium ice‑cream reduced salivary S. mutans—directly relevant to oral/halitosis bacteria.

  70. Modulation of the host response by probiotic Lactobacillus brevis CD2 in experimental gingivitis

    PubMed ID: 25720615

    L. brevis CD2 lozenges slowed gingival inflammation, which can reduce halitosis.

  71. Impact of Chlorhexidine Pretreatment Followed by Probiotic Streptococcus salivarius Strain K12 on Halitosis in Children: A Randomised Controlled Clinical Trial

    PubMed ID: 27508274

    S. salivarius K12 spray after chlorhexidine produced sustained reductions in halitosis (organoleptic scores).

  72. Effect of fermented milk containing Lactobacillus rhamnosus SD11 on oral microbiota of healthy volunteers: A randomized clinical trial

    PubMed ID: 28803012

    L. rhamnosus SD11 in fermented milk reduced salivary mutans streptococci and total bacteria and persisted in the mouth — supports better oral microbial profile and likely fresher breath.

  73. Probiotic Compared with Standard Milk for High-caries Children: A Cluster Randomized Trial

    PubMed ID: 26747421

    Milk fortified with L. rhamnosus lowered new cavitated dental caries in preschoolers—oral health benefits plausibly reduce malodour.

  74. Effect of tablets containing probiotic candidate strains on gingival inflammation and composition of the salivary microbiome: a randomised controlled trial

    PubMed ID: 29264967

    Probiotic tablets reduced gingival bleeding and GCF in gingivitis patients—oral health improvements that often improve breath.

  75. Oral probiotics in the management of gingivitis in diabetic patients: a double blinded randomized controlled study

    PubMed ID: 28691473

    L. reuteri lozenges reduced plaque and bleeding in diabetic gingivitis, likely to help oral malodor.

  76. Clinical and microbiological effects of the adjunctive use of probiotics in the treatment of gingivitis: A randomized controlled clinical trial

    PubMed ID: 28556062

    Adjunct probiotic reduced severely inflamed periodontal sites and a periodontal pathogen, which can influence breath.

  77. The Influence of a Bifidobacterium animalis Probiotic on Gingival Health: A Randomized Controlled Clinical Trial

    PubMed ID: 28753102

    Consuming B. animalis yogurt reduced plaque-driven gingival inflammation and bleeding after a no‑brushing challenge — oral-health benefit relevant to breath.

  78. Cheese supplemented with probiotics reduced the Candida levels in denture wearers-RCT

    PubMed ID: 28346730

    Probiotic‑supplemented cheese significantly reduced oral Candida colonization in denture wearers—reduction of oral pathogens plausibly improves breath.

  79. Effects of Bifidobacterium probiotic on the treatment of chronic periodontitis: A randomized clinical trial

    PubMed ID: 30076613

    Adjunctive B. lactis HN019 improved periodontal pocket depth and reduced periodontal pathogens—oral health improvements support fresher breath.

  80. Reducing mutans streptococci and caries development by Lactobacillus paracasei SD1 in preschool children: a randomized placebo-controlled trial

    PubMed ID: 29566582

    L. paracasei SD1 reduced mutans streptococci and new caries in children—improved oral microbial profile supports fresher breath.

  81. Microbiological and clinical effects of probiotics and antibiotics on nonsurgical treatment of chronic periodontitis: a randomized placebo- controlled trial with 9-month follow-up

    PubMed ID: 29364340

    Adjunctive L. rhamnosus produced some clinical periodontal improvements (though not superior to antibiotics/placebo) — possible modest breath benefit.

  82. Effect of Lactobacillus rhamnosus and Bifidobacterium lactis on gingival health, dental plaque, and periodontopathogens in adolescents: a randomised placebo-controlled clinical trial

    PubMed ID: 29633646

    Probiotic lozenges improved gingival inflammation and reduced periodontal pathogens — plausible, direct mechanism to fresher breath.

  83. Clinical and microbiological evaluation of the effect of Lactobacillus reuteri in the treatment of mucositis and peri-implantitis: A triple-blind randomized clinical trial

    PubMed ID: 29352461

    L. reuteri adjunct improved peri‑implant inflammation and reduced P. gingivalis load in mucositis — supports oral microbial improvement and breath benefits.

  84. Effect of Probiotic Lactobacillus reuteri on Salivary Cariogenic Bacterial Counts among Groups of Preschool Children in Jeddah, Saudi Arabia: A Randomized Clinical Trial

    PubMed ID: 29763353

    L. reuteri lozenges in preschoolers significantly reduced mutans streptococci and lactobacilli counts—microbial changes relevant to oral malodor.

  85. Oral probiotics reduce halitosis in patients wearing orthodontic braces: a randomized, triple-blind, placebo-controlled trial

    PubMed ID: 31022704

    S. salivarius M18 lozenges reduced volatile sulfur compounds (VSCs) in RCT with braces participants.

  86. Effects of the Consumption of Probiotic Yogurt Containing Bifidobacterium lactis Bb12 on the Levels of Streptococcus mutans and Lactobacilli in Saliva of Students with Initial Stages of Dental Caries: A Double-Blind Randomized Controlled Trial

    PubMed ID: 31821997

    B. lactis yogurt reduced S. mutans and lactobacilli linked to caries — improved oral microbiota plausibly aids breath.

  87. Effects of Streptococcus salivarius K12 with nystatin on oral candidiasis-RCT

    PubMed ID: 31177581

    Adjunct probiotic increased mycological cure in oral candidiasis — improved oral microbial balance relevant to breath.

  88. Reduction of Streptococcus mutans by probiotic milk: a multicenter randomized controlled trial

    PubMed ID: 31838596

    Probiotic milk reduced S. mutans and increased lactobacilli in children — oral microbial shifts supportive of oral health.

  89. A dual-strain Lactobacilli reuteri probiotic improves the treatment of residual pockets: A randomized controlled clinical trial

    PubMed ID: 31520543

    Adjunctive L. reuteri improved periodontal outcomes which commonly improve breath freshness.

  90. Effect of Custom-made Probiotic Chocolates on Streptococcus mutans, Plaque pH, Salivary pH and Buffering Capacity in Children - A Randomised Controlled Trial

    PubMed ID: 30714058

    Probiotic chocolates reduced plaque/salivary acidogenicity and S. mutans counts in children—mechanistically consistent with reduced bad-breath potential.

  91. Evaluation of Streptococcus mutans serotypes e, f, and k in saliva samples of 6-12-year-old school children before and after a short-term daily intake of the probiotic lozenge

    PubMed ID: 30804310

    Daily probiotic lozenges reduced salivary S. mutans levels—relevant to oral microbial balance and breath quality.

  92. A simple method to reduce halitosis; tongue scraping with probiotics

    PubMed ID: 31639775

    Randomized implantation of probiotics onto the tongue produced durable reductions in halitosis scores—direct, strong evidence for fresher breath.

  93. Effects of Lactobacillus reuteri as an adjunct to the treatment of periodontitis in smokers: randomised clinical trial

    PubMed ID: 30931588

    L. reuteri reduced gingival bleeding and inflammation in smokers—oral health improvement that can improve breath.

  94. Probiotics as a prophylaxis to prevent oral candidiasis in patients with Sjogren's syndrome: a double-blinded, placebo-controlled, randomized trial

    PubMed ID: 32219478

    Probiotic reduced oral Candida counts in Sjögren’s patients; lowering oral yeast burden can improve odor and breath quality.

  95. Efficacy of Probiotic Milk for Caries Regression in Preschool Children: A Multicenter Randomized Controlled Trial

    PubMed ID: 33227803

    Probiotic milk decreased new caries and increased lesion regression in preschoolers — improved oral ecology that can support fresher breath.

  96. Evaluation of the effect of probiotic lozenges in the treatment of recurrent aphthous stomatitis: a randomized, controlled clinical trial

    PubMed ID: 32820431

    Topical probiotic lozenges sped healing and reduced pain in recurrent aphthous stomatitis; improved oral lesions may modestly affect breath.

  97. Effect of probiotic bacteria on oral Candida in head- and neck-radiotherapy patients: A randomized clinical trial

    PubMed ID: 32719253

    Probiotics reduced oral Candida after head‑and‑neck radiotherapy — likely to reduce oral malodor associated with candidiasis.

  98. Effect of Lactobacillus brevis CD2 containing lozenges and plaque pH and cariogenic bacteria in diabetic children: a randomised clinical trial

    PubMed ID: 33083852

    L. brevis lozenges lowered cariogenic bacteria, increased plaque pH and reduced gingival bleeding — oral health improvements consistent with fresher breath.

  99. Effects of probiotic bacterium Weissella cibaria CMU on periodontal health and microbiota: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 32878603

    W. cibaria lozenges reduced bleeding and decreased Fusobacterium nucleatum, a periodontal/halitosis‑associated pathogen.

  100. Significant elevation of salivary human neutrophil peptides 1-3 levels by probiotic milk in preschool children with severe early childhood caries: a randomized controlled trial

    PubMed ID: 33001255

    L. paracasei SD1 reduced S. mutans and raised salivary antimicrobials, improving oral microbial profile relevant to breath.

  101. Consumption of Lactobacillus reuteri-containing lozenges improves periodontal health in navy sailors at sea: A randomized controlled trial

    PubMed ID: 32017092

    L. reuteri lozenges improved periodontal indices in sailors; improved gum health often correlates with fresher breath.

  102. Reduction of Halitosis by a Tablet Containing Weissella cibaria CMU: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 32379992

    Weissella cibaria tablets produced clear decreases in organoleptic bad-breath scores and VSCs in an RCT.

  103. Does Streptococcus Salivarius Strain M18 Assumption Make Black Stains Disappear in Children?

    PubMed ID: 32099975

    S. salivarius M18 tablets improved oral hygiene and reduced black extrinsic stains — likely improves breath.

  104. The Effect of Lactobacillus salivarius SGL03 on Clinical and Microbiological Parameters in Periodontal Patients

    PubMed ID: 33574872

    L. salivarius reduced periodontal pocket depth modestly — improved periodontal health can reduce bad breath.

  105. Effects of Oral Probiotics on Subjective Halitosis, Oral Health, and Psychosocial Health of College Students: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 33525419

    W. cibaria tablets significantly reduced self‑reported halitosis and improved oral‑health‑related QoL vs placebo.

  106. Effect of the local probiotics in the therapy of periodontitis A randomized prospective study

    PubMed ID: 33964104

    Topical/local probiotic reduced gum bleeding and periodontal measures — likely to improve oral malodor.

  107. A comparative evaluation of probiotic formulations in prevention of dental caries: A clinical study

    PubMed ID: 35102968

    Probiotic curd reduced salivary S. mutans in children—relevant to oral malodor contributors.

  108. Viable and Heat-Killed Probiotic Strains Improve Oral Immunity by Elevating the IgA Concentration in the Oral Mucosa

    PubMed ID: 34345965

    Lozenge increased oral Lactobacillus/Bifidobacterium, raised salivary IgA and halved S. mutans—strong evidence for oral health/breath improvement potential.

Skin appearance (88)
  1. Clinical evidence of benefits of a dietary supplement containing probiotic and carotenoids on ultraviolet-induced skin damage

    PubMed ID: 20545689

    Probiotic + carotenoids reduced early UV-induced skin damage and raised MED, but effect is confounded by carotenoids.

  2. Beneficial effect of a diet containing heat-killed Lactobacillus paracasei K71 on adult type atopic dermatitis

    PubMed ID: 21269308

    Heat‑killed L. paracasei improved clinician-rated atopic dermatitis severity over 12 weeks (direct skin benefit).

  3. Effects of Lactobacillus salivarius LS01 (DSM 22775) treatment on adult atopic dermatitis: a randomized placebo-controlled study

    PubMed ID: 22230409

    Adults with atopic dermatitis had clinically significant improvements in SCORAD and QoL with L. salivarius.

  4. Probiotics reduce gut microbial translocation and improve adult atopic dermatitis

    PubMed ID: 22955355

    Randomized trial produced clinically meaningful improvement in atopic dermatitis severity (SCORAD).

  5. Maternal probiotic supplementation during pregnancy and breast-feeding reduces the risk of eczema in the infant

    PubMed ID: 23083673

    Maternal probiotic supplementation greatly reduced infant eczema incidence through 24 months — strong skin benefit.

  6. A randomized trial of Lactobacillus plantarum CJLP133 for the treatment of atopic dermatitis

    PubMed ID: 23050557

    L. plantarum reduced SCORAD (atopic dermatitis severity) in children — direct improvement in skin condition.

  7. A protective effect of Lactobacillus rhamnosus HN001 against eczema in the first 2 years of life persists to age 4 years

    PubMed ID: 22702506

    Perinatal L. rhamnosus HN001 halved eczema risk and reduced rhinoconjunctivitis — strong durable skin benefit.

  8. Changing of fecal flora and clinical effect of L. salivarius LS01 in adults with atopic dermatitis

    PubMed ID: 22955359

    RCT showed clinical improvement in atopic dermatitis severity and reduced staphylococcal load — direct skin benefit.

  9. Prospective, randomized, open-label trial comparing the safety, efficacy, and tolerability of an acne treatment regimen with and without a probiotic supplement and minocycline in subjects with mild to moderate acne

    PubMed ID: 23582165

    Randomized study found probiotics added to minocycline improved acne lesion reduction versus antibiotic alone.

  10. Bifidobacterium infantis 35624 modulates host inflammatory processes beyond the gut

    PubMed ID: 23842110

    Systemic inflammatory markers fell in patients with psoriasis, implying potential skin‑related benefits.

  11. [Clinical effectiveness of probiotics in complex treatment of infants with cow's milk allergy]

    PubMed ID: 23567307

    RCT in infants with cow's milk allergy showed greater improvement in eczema (SCORAD) with probiotic supplementation.

  12. Probiotics in the prevention of eczema: a randomised controlled trial

    PubMed ID: 24947281

    Perinatal probiotics reduced atopic eczema incidence (skin outcome) in some analyses.

  13. Antipruritic effects of the probiotic strain LKM512 in adults with atopic dermatitis

    PubMed ID: 24893766

    B. animalis LKM512 randomized trial showed itch reduction and improved dermatology QoL in atopic dermatitis patients.

  14. Effects of oral administration of Lactobacillus acidophilus L-92 on the symptoms and serum cytokines of atopic dermatitis in Japanese adults: a double-blind, randomized, clinical trial

    PubMed ID: 25660281

    Heat-killed L. acidophilus L‑92 reduced atopic dermatitis severity in adults—direct skin benefit.

  15. Differential modification of genetic susceptibility to childhood eczema by two probiotics

    PubMed ID: 25146491

    L. rhamnosus HN001 significantly reduced eczema risk and severity in children (direct skin health benefit).

  16. Evaluation of efficacy and safety of Lactobacillus rhamnosus in children aged 4-48 months with atopic dermatitis: An 8-week, double-blind, randomized, placebo-controlled study

    PubMed ID: 26733351

    Good RCT evidence that L. rhamnosus reduced eczema severity in young children, a clear skin‑health benefit.

  17. Perinatal probiotic supplementation in the prevention of allergy related disease: 6 year follow up of a randomised controlled trial

    PubMed ID: 26232126

    Perinatal probiotic exposure trended toward fewer cases of eczema at school age in some analyses (skin outcome).

  18. Children with atopic dermatitis show clinical improvement after Lactobacillus exposure

    PubMed ID: 25600169

    Large RCT in children with atopic dermatitis showed reduced SCORAD and improved quality of life with Lactobacillus strains.

  19. Clinical Evidence of Effects of Lactobacillus plantarum HY7714 on Skin Aging: A Randomized, Double Blind, Placebo-Controlled Study

    PubMed ID: 26428734

    Oral L. plantarum HY7714 produced significant increases in skin hydration and elasticity and reduced wrinkle depth over 12 weeks — strong direct evidence.

  20. Differential effects of two probiotics on the risks of eczema and atopy associated with single nucleotide polymorphisms to Toll-like receptors

    PubMed ID: 25779902

    Well-powered trial: L. rhamnosus HN001 reduced eczema incidence/severity in infants (direct skin benefit).

  21. Intestinal-borne dermatoses significantly improved by oral application of Escherichia coli Nissle 1917

    PubMed ID: 27340358

    Oral E. coli Nissle substantially improved certain facial dermatoses in patients—direct skin benefit.

  22. The positive benefit of Lactobacillus paracasei NCC2461 ST11 in healthy volunteers with moderate to severe dandruff

    PubMed ID: 28789559

    Oral L. paracasei reduced dandruff severity and scalp inflammation vs placebo.

  23. Reduced Th22 cell proportion and prevention of atopic dermatitis in infants following maternal probiotic supplementation

    PubMed ID: 28346719

    Maternal probiotic reduced infant immune markers linked to lower AD incidence — supports healthier skin outcomes.

  24. Effects of fermented soymilk with Lactobacillus casei Shirota on skin condition and the gut microbiota: a randomised clinical pilot trial

    PubMed ID: 29264969

    Fermented soymilk trial reported improved self‑reported skin condition and increased isoflavone absorption; skin benefit occurred in both fermented and plain soymilk groups.

  25. Effect of Oral Administration of a Mixture of Probiotic Strains on SCORAD Index and Use of Topical Steroids in Young Patients With Moderate Atopic Dermatitis: A Randomized Clinical Trial

    PubMed ID: 29117309

    Robust RCT in children with moderate atopic dermatitis showed major SCORAD improvement and less steroid use.

  26. Effects of Lactobacillus rhamnosus HN001 in early life on the cumulative prevalence of allergic disease to 11 years

    PubMed ID: 30430649

    Early‑life L. rhamnosus reduced eczema (skin inflammation) prevalence up to age 11—direct skin‑health outcome.

  27. Efficacy and Safety of Oral Administration of a Mixture of Probiotic Strains in Patients with Psoriasis: A Randomized Controlled Clinical Trial

    PubMed ID: 31453631

    12‑week RCT in plaque psoriasis produced clinically meaningful PASI and PGA improvements.

  28. Probiotics in late infancy reduce the incidence of eczema: A randomized controlled trial

    PubMed ID: 30790361

    Late‑infancy probiotic reduced new eczema incidence over 6 months.

  29. Probiotics modulate the gut microbiota composition and immune responses in patients with atopic dermatitis: a pilot study

    PubMed ID: 31342226

    Randomized trial in atopic dermatitis showing lower disease scores and favorable immune changes — direct skin improvement signal.

  30. A randomized trial of Lactobacillus rhamnosus IDCC 3201 tyndallizate (RHT3201) for treating atopic dermatitis

    PubMed ID: 32363613

    Randomized trial showed clinically meaningful reductions in SCORAD (atopic dermatitis severity) with a tyndallized L. rhamnosus product.

  31. Beneficial effect of Lactobacillus plantarum IS-10506 supplementation in adults with atopic dermatitis: a randomized controlled trial

    PubMed ID: 33040631

    L. plantarum IS‑10506 improved SCORAD and produced favorable immune changes in adults with eczema — supports skin appearance benefits.

  32. The Effectiveness of Probiotic Lactobacillus rhamnosus and Lactobacillus casei Strains in Children with Atopic Dermatitis and Cow's Milk Protein Allergy: A Multicenter, Randomized, Double Blind, Placebo Controlled Study

    PubMed ID: 33916192

    Probiotic improved SCORAD in infants with atopic dermatitis — direct evidence for improved skin appearance/health.

  33. Oral Administration of Live and Dead Cells of Lactobacillus sakei proBio65 Alleviated Atopic Dermatitis in Children and Adolescents: a Randomized, Double-Blind, and Placebo-Controlled Study

    PubMed ID: 32949011

    L. sakei (live or heat‑killed) reduced eczema severity and improved skin sebum in atopic children.

  34. Probiotic supplementation improves clinical outcomes and quality of life indicators in patients with plaque psoriasis: A randomized double-blind clinical trial

    PubMed ID: 34857215

    Probiotic drink reduced PASI and improved DLQI in plaque psoriasis — clinically meaningful skin improvement.

  35. Efficacy of a probiotic supplement in patients with atopic dermatitis: a randomized, double-blind, placebo-controlled clinical trial

    PubMed ID: 33871363

    Multispecies probiotic improved eczema (SCORAD), skin moisturization and lowered local inflammation.

  36. Efficacy of probiotic-derived lotion from Lactobacillus paracasei MSMC 39-1 in mild to moderate acne vulgaris, randomized controlled trial

    PubMed ID: 35384257

    Topical L. paracasei lotion matched benzoyl peroxide for acne with fewer local side effects—direct skin benefit.

  37. Probiotics Supplementation Improves Quality of Life, Clinical Symptoms, and Inflammatory Status in Patients With Psoriasis

    PubMed ID: 35674759

    Oral multistrain probiotic improved psoriasis severity and QOL—clinically meaningful skin improvement.

  38. Randomized double-blind placebo-controlled clinical trial to evaluate the effect of a mixture of probiotic strains on symptom severity and use of corticosteroids in children and adolescents with atopic dermatitis

    PubMed ID: 36637147

    12‑week multispecies probiotic produced clinically meaningful reductions in atopic dermatitis severity (SCORAD, IGA) in children — direct skin appearance benefit.

  39. Clinical evaluation of paraprobiotic-associated Bifidobacterium lactis CCT 7858 anti-dandruff shampoo efficacy: A randomized placebo-controlled clinical trial

    PubMed ID: 36862071

    1% B. lactis paraprobiotic shampoo significantly reduced visible scalp flakes and improved perceived cleanliness in a randomized trial.

  40. The effect of probiotic supplementation on episiotomy wound healing among primiparous women: a triple-blind randomized clinical trial

    PubMed ID: 37147630

    Oral L. casei modestly accelerated episiotomy wound healing—direct evidence for improved skin/wound healing.

  41. A Randomized Clinical Trial to Evaluate the Efficacy of an Oral Probiotic in Acne Vulgaris

    PubMed ID: 38751177

    Oral L. rhamnosus + Arthrospira RCT produced significant reductions in acne severity and lesion counts versus placebo.

  42. Effect of combined probiotics and doxycycline therapy on the gut-skin axis in rosacea

    PubMed ID: 39475254

    Multi‑strain probiotic added to doxycycline improved rosacea severity, lowered TNF‑α and increased skin hydration.

  43. Evaluating the Effectiveness of Probiotic Supplementation in Combination With Doxycycline for the Treatment of Moderate Acne: A Randomized Double-Blind Controlled Clinical Trial

    PubMed ID: 39410868

    Adjunct probiotic to doxycycline produced small, region‑limited acne improvements — modest evidence.

  44. Novel Application of Oral Postbiotics for Skin Condition in Healthy Middle-Aged Women: A Randomized, Double-Blind, and Placebo-Controlled Study

    PubMed ID: 41414786

    Double‑blind RCT of heat-killed L. sakei showed objective improvements in TEWL and skin elasticity—direct skin benefit.

  45. Imaging and Microorganism Analyses of the Effects of Oral Bifidobacterium breve Intake on Facial Skin in Females: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 41010502

    B. breve M‑16V produced modest, significant improvements in measured brown spots and pores in adult women (direct skin imaging evidence).

  46. Effect of Supplementation with a Specific Probiotic (Bifidobacterium bifidum PRL2010) in Pregnancy for the Prevention of Atopic Dermatitis in Children: Preliminary Results of a Randomized Trial

    PubMed ID: 40005000

    Infant trial showed reduced eczema severity among treated infants — direct skin‑appearance/irritation benefit.

  47. Changes in Hormonal Profile and Body Mass Index in Women with Polycystic Ovary Syndrome After Probiotic Intake: A 12-Week Placebo-Controlled and Randomized Clinical Study

    PubMed ID: 39940263

    PCOS trial lowered androgens and raised SHBG with modest BMI reduction — hormonal changes commonly improve skin in PCOS (plausible benefit).

  48. Filaggrin Mutation Status and Prevention of Atopic Dermatitis with Maternal Probiotic Supplementation

    PubMed ID: 38655655

    Maternal probiotic reduced atopic dermatitis (eczema) incidence in children by age 2.

  49. Randomized Clinical Trial to Evaluate the Effect of Probiotic Intake on Androgenic Alopecia

    PubMed ID: 39275216

    Probiotic supplement reduced telogen hair counts and preserved hair thickness — visible improvement in hair/appearance.

  50. Eczema-protective probiotic alters infant gut microbiome functional capacity but not composition: sub-sample analysis from a RCT

    PubMed ID: 30574802

    Large RCT: maternal L. rhamnosus HN001 reduced infant eczema incidence (clear skin-related outcome).

  51. Therapeutic effects elicited by the probiotic Lacticaseibacillus rhamnosus GG in children with atopic dermatitis. The results of the ProPAD trial

    PubMed ID: 36003050

    LGG RCT in children produced clinically meaningful improvements in atopic dermatitis (SCORAD) and quality of life.

  52. Bifidobacterium longum lysate, a new ingredient for reactive skin

    PubMed ID: 19624730

    Topical B. longum lysate improved skin sensitivity, barrier recovery and dryness in reactive skin — direct clinical skin benefit.

  53. Randomised double-blind placebo-controlled study of the effect of Lactobacillus paracasei NCC 2461 on skin reactivity

    PubMed ID: 24322879

    Oral L. paracasei reduced skin sensitivity and improved barrier/dryness over 2 months — supports improved skin condition via oral probiotic.

  54. A proof of concept: Clinical anti-aging efficacy and safety of Lactiplantibacillus plantarum LB244R® applied topically in a double-blinded placebo-controlled study

    PubMed ID: 38174442

    Topical L. plantarum ointment improved several dermatologist-assessed skin aging measures vs vehicle in a double‑blind trial.

  55. Probiotics: a novel approach in the management of food allergy

    PubMed ID: 9042042

    Clinically meaningful improvement in atopic dermatitis scores after probiotic intervention.

  56. Probiotic effects on faecal inflammatory markers and on faecal IgA in food allergic atopic eczema/dermatitis syndrome infants

    PubMed ID: 15693914

    LGG in infants with atopic eczema reduced gut inflammation markers (especially in IgE-associated cases), relevant to skin outcomes in eczema.

  57. Oral supplementation with a nutraceutical containing Echinacea, methionine and antioxidant/immunostimulating compounds in patients with cutaneous viral warts

    PubMed ID: 21566549

    Nutraceutical including probiotics increased complete remission of warts and reduced new warts, but effect cannot be attributed to probiotics alone.

  58. Effects of a lotion containing probiotic ferment lysate as the main functional ingredient on enhancing skin barrier: a randomized, self-control study

    PubMed ID: 37803101

    Topical probiotic ferment lysate reduced TEWL, increased moisturization and reduced redness (human study).

  59. Beneficial effects of probiotic combination with omega-3 fatty acids in NAFLD: a randomized clinical study

    PubMed ID: 30221912

    Probiotic+omega‑3 lowered multiple inflammatory cytokines—relevant to inflammatory skin conditions.

  60. The Moisturizing Efficacy of a Proprietary Dermo-Cosmetic Product( CLS02021) Versus Placebo in a 4-week Application Period

    PubMed ID: 35774045

    Topical probiotic‑derived cream produced clear, measured improvements in moisture, elasticity and wrinkle depth.

  61. Improvement of skin condition and intestinal microbiota via Heyndrickxia coagulans SANK70258 intake: A placebo-controlled, randomized, double-blind, parallel-group comparative study

    PubMed ID: 39127017

    H. coagulans trial showed modest improvements in skin lightness/scaliness and reduced intestinal putrefactive markers.

  62. Probiotics and prebiotic galacto-oligosaccharides in the prevention of allergic diseases: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 17208601

    Large trial showed reduced eczema and atopic eczema with perinatal/early infant probiotic+prebiotic.

  63. Prebiotics and synbiotics: two promising approaches for the treatment of atopic dermatitis in children above 2 years

    PubMed ID: 16512804

    Synbiotic and prebiotic groups had large, clinically meaningful decreases in SCORAD (eczema severity).

  64. A mixture of prebiotic oligosaccharides reduces the incidence of atopic dermatitis during the first six months of age

    PubMed ID: 16873437

    Reduced incidence of atopic dermatitis in infants suggests improved skin outcomes.

  65. Early dietary intervention with a mixture of prebiotic oligosaccharides reduces the incidence of allergic manifestations and infections during the first two years of life

    PubMed ID: 18492839

    Prebiotic early feeding significantly reduced incidence of atopic dermatitis (clear skin‑related benefit).

  66. An α-lactalbumin-enriched and symbiotic-supplemented v. a standard infant formula: a multicentre, double-blind, randomised trial

    PubMed ID: 22079177

    Experimental formula group had fewer atopic dermatitis cases at 6 months — improved skin outcomes.

  67. Lactobacillus salivarius plus fructo-oligosaccharide is superior to fructo-oligosaccharide alone for treating children with moderate to severe atopic dermatitis: a double-blind, randomized, clinical trial of efficacy and safety

    PubMed ID: 21895621

    RCT adding L. salivarius to a prebiotic improved eczema (SCORAD) and reduced meds — direct skin benefit.

  68. The effect of multistrain synbiotic and vitamin D3 supplements on the severity of atopic dermatitis among infants under 1 year of age: a double-blind, randomized clinical trial study

    PubMed ID: 32530339

    Strong RCT evidence: synbiotic reduced atopic dermatitis severity substantially in infants (clinically meaningful).

  69. Effect of oral administration of Triphala, a polyphenol-rich prebiotic, on scalp sebum in patients with scalp seborrhea a randomized clinical trial

    PubMed ID: 32698634

    Triphala (prebiotic) RCT reduced scalp sebum and increased patient satisfaction—relevant to skin appearance.

  70. Synbiotics supplement is effective for Melasma improvement

    PubMed ID: 33474815

    Oral synbiotic modestly but significantly improved melasma severity over 12 weeks.

  71. Six-month randomized, placebo controlled trial of synbiotic supplementation in women with polycystic ovary syndrome undergoing lifestyle modifications

    PubMed ID: 39636391

    Marked testosterone reduction in PCOS (major driver of acne/skin oiliness) — plausible direct skin benefit.

  72. Novel Therapeutic Approaches for Treating Moderate-to-Severe Atopic Dermatitis in Infants with Polyvalent Allergic Sensitisation

    PubMed ID: 41686508

    Strong RCT evidence in infants with severe atopic dermatitis showing large clinical improvements in skin severity and itch.

  73. Probiotics during pregnancy and breast-feeding might confer immunomodulatory protection against atopic disease in the infant

    PubMed ID: 11799376

    Maternal probiotic use greatly reduced infant atopic eczema incidence (large relative reduction), a clear skin outcome.

  74. Probiotics and prevention of atopic disease: 4-year follow-up of a randomised placebo-controlled trial

    PubMed ID: 12788576

    Perinatal LGG reduced atopic eczema incidence up to age 4 — strong, durable skin benefit.

  75. Probiotic bacteria in the management of atopic disease: underscoring the importance of viability

    PubMed ID: 12548058

    Viable LGG feeding in infants tended to improve eczema scores compared with placebo.

  76. Effect of probiotics on gastrointestinal symptoms and small intestinal permeability in children with atopic dermatitis

    PubMed ID: 15520759

    Probiotic lactobacilli reduced gut symptoms and improved intestinal permeability in children with moderate–severe eczema, a direct skin-related clinical benefit.

  77. Effects of probiotics on atopic dermatitis: a randomised controlled trial

    PubMed ID: 15863468

    RCT in young children showed improved eczema SCORAD and more mild cases with L. fermentum—direct skin benefit.

  78. Is the effect of probiotics on atopic dermatitis confined to food sensitized children?

    PubMed ID: 16650048

    Eczema severity decreased in food-sensitized children, a direct skin appearance/irritation outcome.

  79. Probiotics in prevention of IgE-associated eczema: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 17349686

    Reduction in IgE‑associated eczema suggests improved allergic skin outcomes in infants.

  80. A differential effect of 2 probiotics in the prevention of eczema and atopy: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 18762327

    L. rhamnosus reduced eczema prevalence, which typically improves skin appearance.

  81. Supplementation with oral probiotic bacteria protects human cutaneous immune homeostasis after UV exposure-double blind, randomized, placebo controlled clinical trial

    PubMed ID: 18693151

    Oral L. johnsonii accelerated recovery of skin immune function after UV—mechanistic support for skin health.

  82. Effects of nonpathogenic gram-negative bacterium Vitreoscilla filiformis lysate on atopic dermatitis: a prospective, randomized, double-blind, placebo-controlled clinical study

    PubMed ID: 18795916

    Topical bacterial lysate directly improved eczema severity, itch and barrier function — strong skin benefit.

  83. Effect of probiotic mix (Bifidobacterium bifidum, Bifidobacterium lactis, Lactobacillus acidophilus) in the primary prevention of eczema: a double-blind, randomized, placebo-controlled trial

    PubMed ID: 19840300

    Probiotic maternal/infant regimen lowered eczema incidence at 1 year, improving skin outcomes.

  84. Probiotics during weaning reduce the incidence of eczema

    PubMed ID: 19298231

    Reduced eczema incidence after L. F19 supports healthier skin appearance.

  85. The effects of selected probiotic strains on the development of eczema (the PandA study)

    PubMed ID: 19392993

    Significant reduction in early eczema incidence (skin appearance/health) in infants.

  86. Probiotics in pregnant women to prevent allergic disease: a randomized, double-blind trial

    PubMed ID: 20545688

    Perinatal probiotics reduced childhood eczema incidence by ~50% — prevention of skin disease.

  87. Probiotic supplement reduces atopic dermatitis in preschool children: a randomized, double-blind, placebo-controlled, clinical trial

    PubMed ID: 20642296

    Randomized double‑blind trial showed marked reduction in eczema severity and improved quality of life in preschool children.

  88. Effect of Lactobacillus sakei supplementation in children with atopic eczema-dermatitis syndrome

    PubMed ID: 20408346

    Well-powered RCT in children with eczema produced significant SCORAD reductions and lowered inflammatory markers—strong skin benefit.

Allergy relief (65)
  1. Comparison of two probiotics in follow-on formula: Bifidobacterium animalis subsp. lactis HN019 reduced upper respiratory tract infections in Chinese infants

    PubMed ID: 36004715

    B. animalis HN019 reduced URTIs in infants—fewer respiratory infections that are often seasonal.

  2. Lacticaseibacillus paracasei GM-080 Ameliorates Allergic Airway Inflammation in Children with Allergic Rhinitis: From an Animal Model to a Double-Blind, Randomized, Placebo-Controlled Trial

    PubMed ID: 36899903

    In perennial allergic rhinitis, a probiotic dose reduced sneezing and modestly improved overall scores — suggests potential to modulate allergic symptoms, possibly applicable to seasonal allergies.

  3. Efficient symptomatic treatment and viral load reduction for children with influenza virus infection by nasal-spraying Bacillus spore probiotics

    PubMed ID: 37684332

    Nasal‑sprayed Bacillus probiotic reduced influenza viral load and sped recovery—relevant to seasonal respiratory infections.

  4. Lactobacillus helveticus Induces Two Types of Dendritic Cell Activation and Effectively Suppresses Onset of the Common Cold: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 39796535

    Heat‑sterilized L. helveticus reduced cumulative common‑cold symptom days and activated antiviral responses — fewer respiratory illness days.

  5. Efficacy of Bifidobacterium longum and Lactobacillus plantarum (NVP-1703) in Children With Allergic Rhinitis: A Randomized Controlled Trial

    PubMed ID: 39435516

    B. longum + L. plantarum reduced nasal symptom scores and improved QoL in children with perennial allergic rhinitis — clear allergy symptom benefit.

  6. Clinical Efficacy of Probiotics for Relieving Cold Symptoms in Healthy Individuals: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

    PubMed ID: 40362799

    Reduced common‑cold symptom severity/duration in healthy adults suggests fewer/less severe seasonal RTI symptoms.

  7. A Randomized, Controlled Study Evaluating Effects of Saccharomyces boulardii in Adult Patients with Asthma

    PubMed ID: 40228543

    S. boulardii adjunct in asthma reduced IgE/IL‑5 and improved FEV1 vs baseline—signals of lowered type‑2 allergic activity.

  8. Effect of the Multi-Strain Probiotic SYN-53 in the Management of Allergic Rhinoconjunctivitis

    PubMed ID: 40577168

    High‑diversity SYN‑53 probiotic produced rapid, significant reductions in pollen‑provoked rhinoconjunctivitis symptoms in allergen challenge.

  9. Lacticaseibacillus rhamnosus GG in a chewable colonizes the nose and facilitates local immune benefits in allergic rhinoconjunctivitis patients

    PubMed ID: 40891819

    Chewable L. rhamnosus GG reduced nasal symptom scores and allergy-related local cytokines—strong evidence for reducing seasonal nasal symptoms.

  10. Probiotic Supplementation Reduces RRTIs and Enhances Gut Microbial and Immunity in Children: A Randomized Controlled Trial

    PubMed ID: 41635177

    Two‑strain probiotic reduced incidence and duration of respiratory infections in children — fewer seasonal respiratory events.

  11. Efficacy of ETB-F01, Heat-Killed Akkermansia muciniphila Strain EB-AMDK19, in Patients with Respiratory Symptoms: A Multicenter Clinical Trial

    PubMed ID: 39683507

    Heat‑killed A. muciniphila reduced respiratory symptom scores (breathlessness, cough) — may reflect reduced airway/reactive symptoms though not classic seasonal allergy data.

  12. Weizmannia coagulans BC99 regulates oxidative stress and serum metabolic pathways to improve allergic rhinitis: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 41208993

    Randomized trial: W. coagulans BC99 significantly improved allergic rhinitis scores and reduced eosinophils—strong match.

  13. Heyndrickxia coagulans strain SANK70258 suppresses symptoms of upper respiratory tract infection via immune modulation: a randomized, double-blind, placebo-controlled, parallel-group, comparative study

    PubMed ID: 38957464

    Heyndrickxia strain reduced common cold symptom days (notably runny nose) and increased mucosal immunity—relevant to seasonal respiratory issues.

  14. Weizmannia coagulans BC99 alleviates pediatric allergic rhinitis via the gut microbiota-SCFAs- immunomodulatory axis: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 41197269

    Improved allergic rhinitis scores and reduced IgE/Th2 cytokines indicate reduced seasonal allergic reactions.

  15. Untitled

    PubMed ID: 23211647

    Combined supplement including probiotics improved lung function and reduced medication use in asthmatic children — consistent with fewer seasonal/atopic reactions.

  16. A new chance of preventing winter diseases by the administration of synbiotic formulations

    PubMed ID: 18685511

    Large synbiotic trials reduced respiratory infection duration/severity across winter seasons—relevant to seasonal respiratory illness.

  17. Synbiotics prevent asthma-like symptoms in infants with atopic dermatitis

    PubMed ID: 20560907

    Early synbiotic formula reduced later wheeze/asthma-like symptoms and asthma medication use in infants with atopic dermatitis.

  18. Prebiotic and probiotic supplementation prevents rhinovirus infections in preterm infants: a randomized, placebo-controlled trial

    PubMed ID: 24131826

    Preterm infant RCT markedly reduced respiratory viral infections (especially rhinovirus) — fewer seasonal RTIs.

  19. Adjuvant treatment with a symbiotic in patients with inflammatory non-allergic rhinitis

    PubMed ID: 28337893

    Symbiotic added to standard care reduced rhinitis symptoms and nasal inflammatory cells—relevant to seasonal/upper‑airway reactions.

  20. Probiotics combined with prebiotics alleviated seasonal allergic rhinitis by altering the composition and metabolic function of intestinal microbiota: a prospective, randomized, double-blind, placebo-controlled clinical trial

    PubMed ID: 39555052

    Double‑blind RCT showed reduced nasal symptom scores in seasonal allergic rhinitis with coherent immune/SCFA changes (direct benefit).

  21. Treatment of perennial allergic rhinitis with lactic acid bacteria

    PubMed ID: 15059192

    Probiotic fermented milk improved quality-of-life measures in year-round allergic rhinitis (allergy symptom relief).

  22. The efficacy and safety of heat-killed Lactobacillus paracasei for treatment of perennial allergic rhinitis induced by house-dust mite

    PubMed ID: 16101937

    L. paracasei (live & heat‑killed) improved QoL in house‑dust‑mite allergic rhinitis, relevant to seasonal/atopic reactions.

  23. Probiotics in the treatment of Japanese cedar pollinosis: a double-blind placebo-controlled trial

    PubMed ID: 17083353

    Small RCT: B. longum BB536 reduced rhinorrhea/nasal blockage and Th2 chemokine during pollen season (direct seasonal allergy benefit).

  24. Effect of probiotic Bifidobacterium longum BB536 [corrected] in relieving clinical symptoms and modulating plasma cytokine levels of Japanese cedar pollinosis during the pollen season. A randomized double-blind, placebo-controlled trial

    PubMed ID: 16689181

    BB536 reduced cedar-pollen-associated ocular symptoms and altered IFN-γ — meaningful reduction in seasonal allergy symptoms.

  25. A randomized prospective double blind controlled trial on effects of long-term consumption of fermented milk containing Lactobacillus casei in pre-school children with allergic asthma and/or rhinitis

    PubMed ID: 17597643

    Fermented milk decreased yearly rhinitis episodes in preschoolers (reduction in respiratory/allergic events).

  26. Oral intake of Lactobacillus fermentum CECT5716 enhances the effects of influenza vaccination

    PubMed ID: 17352961

    Reduced influenza‑like illnesses after L. fermentum around vaccination period suggests fewer seasonal respiratory events.

  27. Fluctuation of fecal microbiota in individuals with Japanese cedar pollinosis during the pollen season and influence of probiotic intake

    PubMed ID: 17460947

    BB536 prevented an unfavorable microbiota shift during pollen season in cedar-pollinosis subjects (mechanistic support for reducing seasonal allergic responses).

  28. Influence of Bifidobacterium longum BB536 intake on faecal microbiota in individuals with Japanese cedar pollinosis during the pollen season

    PubMed ID: 17893165

    BB536 suppressed increases in B. fragilis group during pollen season and microbiota principal components correlated with symptom scores (clinical‑microbiota link to seasonal symptoms).

  29. Effect of fermented milk prepared with two probiotic strains on Japanese cedar pollinosis in a double-blind placebo-controlled clinical study

    PubMed ID: 18977549

    Randomized trial showed modest but significant reductions in nasal blockage and symptom‑medication scores for cedar pollen allergy.

  30. Specific probiotics alleviate allergic rhinitis during the birch pollen season

    PubMed ID: 19598302

    In children with birch pollen allergy, probiotics markedly reduced nasal eosinophil infiltration (objective allergic‑inflammation reduction).

  31. A probiotic dairy product containing L. gasseri CECT5714 and L. coryniformis CECT5711 induces immunological changes in children suffering from allergy

    PubMed ID: 19594864

    Allergic children showed reduced IgE and increased regulatory responses after probiotic dairy product.

  32. Randomized placebo-controlled trial of lactobacillus on asthmatic children with allergic rhinitis

    PubMed ID: 20658483

    L. gasseri improved symptoms and peak expiratory flow in children with asthma and allergic rhinitis — relevant to seasonal allergic symptoms.

  33. A non-hydrolyzed, fermented milk formula reduces digestive and respiratory events in infants at high risk of allergy

    PubMed ID: 21081959

    Fermented infant formula reduced respiratory allergy‑like events at 12 and 24 months—less respiratory/reactive events.

  34. Reducing the risk of infection in the elderly by dietary intake of yoghurt fermented with Lactobacillus delbrueckii ssp. bulgaricus OLL1073R-1

    PubMed ID: 20487575

    Yoghurt with L. bulgaricus reduced common cold incidence in elderly (fewer respiratory infections during cold season).

  35. Prevention of allergy in infants of allergic mothers by probiotic Escherichia coli

    PubMed ID: 20413988

    Early probiotic E. coli colonization in infants of allergic mothers strongly lowered later allergy symptoms — relevant to seasonal allergic manifestations.

  36. Evaluation of the immune benefits of two probiotic strains Bifidobacterium animalis ssp. lactis, BB-12® and Lactobacillus paracasei ssp. paracasei, L. casei 431® in an influenza vaccination model: a randomised, double-blind, placebo-controlled study

    PubMed ID: 21899798

    Probiotics augmented influenza vaccine responses (IgG and sIgA) — may reduce seasonal flu burden.

  37. Lactobacillus fermentum (PCC®) supplementation and gastrointestinal and respiratory-tract illness symptoms: a randomised control trial in athletes

    PubMed ID: 21477383

    L. fermentum in athletes reduced lower respiratory illness symptom load (fewer respiratory illness episodes in men), relevant to seasonal infections.

  38. Effect of Lactobacillus paracasei ST11 on a nasal provocation test with grass pollen in allergic rhinitis

    PubMed ID: 21395878

    L. paracasei reduced subjective nasal congestion and decreased IL‑5 in allergic rhinitis patients—direct benefit for seasonal allergic symptoms.

  39. Effect of probiotics on allergic rhinitis in Df, Dp or dust-sensitive children: a randomized double blind controlled trial

    PubMed ID: 22728633

    Large randomized trial in children with allergic rhinitis showed reduced symptoms and medication use.

  40. Effect of Lactobacillus rhamnosus LGG® and Bifidobacterium animalis ssp. lactis BB-12® on health-related quality of life in college students affected by upper respiratory infections

    PubMed ID: 23020819

    Probiotic blend shortened colds and reduced symptom severity in college students — respiratory symptom benefit relevant to seasonal illness.

  41. A trial of adding Lactobacillus johnsonii EM1 to levocetirizine for treatment of perennial allergic rhinitis in children aged 7-12 years

    PubMed ID: 22513081

    Adding L. johnsonii to antihistamine improved symptoms and some lung flow measures in perennial allergic rhinitis — supports allergy symptom reduction.

  42. A protective effect of Lactobacillus rhamnosus HN001 against eczema in the first 2 years of life persists to age 4 years

    PubMed ID: 22702506

    HN001 significantly reduced rhinoconjunctivitis prevalence at age 4 — strong evidence for reducing seasonal/allergic reactions.

  43. Immunoprotective effects of oral intake of heat-killed Lactobacillus pentosus strain b240 in elderly adults: a randomised, double-blind, placebo-controlled trial

    PubMed ID: 22947249

    Reduced common cold incidence in elderly suggests broader reduction in seasonal respiratory illness risk.

  44. Evaluation of the effect of Lactobacillus paracasei (HF.A00232) in children (6-13 years old) with perennial allergic rhinitis: a 12-week, double-blind, randomized, placebo-controlled study

    PubMed ID: 24269033

    L. paracasei added to antihistamine produced modest, lasting quality-of-life and specific symptom improvements after stopping medication in allergic children.

  45. Efficacy and safety of the probiotic Lactobacillus paracasei LP-33 in allergic rhinitis: a double-blind, randomized, placebo-controlled trial (GA2LEN Study)

    PubMed ID: 24569538

    LP‑33 modestly improved Rhinitis QoL and ocular symptoms—relevant to seasonal allergic responses.

  46. Cow's milk and rice fermented with Lactobacillus paracasei CBA L74 prevent infectious diseases in children: A randomized controlled trial

    PubMed ID: 26732025

    Children consuming fermented drinks with L. paracasei had fewer common infectious diseases—could translate to fewer seasonal respiratory infections.

  47. Role of short-term use of L. acidophilus DDS-1 and B. lactis UABLA-12 in acute respiratory infections in children: a randomized controlled trial

    PubMed ID: 26463725

    Probiotic in children did not reduce incidence but shortened and reduced severity/duration of ARIs—meaningful reduction in seasonal illness burden.

  48. Daily intake of fermented milk with Lactobacillus casei strain Shirota reduces the incidence and duration of upper respiratory tract infections in healthy middle-aged office workers

    PubMed ID: 26419583

    LcS roughly halved URTI incidence and shortened illness duration, suggesting reduced seasonal respiratory episodes.

  49. Bifidobacterium bifidum R0071 results in a greater proportion of healthy days and a lower percentage of academically stressed students reporting a day of cold/flu: a randomised, double-blind, placebo-controlled study

    PubMed ID: 25604727

    B. bifidum lowered cold/flu reporting in stressed students (fewer seasonal infections).

  50. [Prophylaxis of chronic adenoiditis in the children]

    PubMed ID: 26978751

    S. salivarius K12 reduced adenoiditis exacerbations and 3‑month sinusitis incidence in children.

  51. Effects of oral intake of plasmacytoid dendritic cells-stimulative lactic acid bacterial strain on pathogenesis of influenza-like illness and immunological response to influenza virus

    PubMed ID: 26234407

    Daily L. lactis JCM5805 yogurt reduced cumulative cough/feverish days and raised antiviral ISG15 in winter.

  52. Effect of Lactobacillus rhamnosus GG and vitamin D supplementation on the immunologic effectiveness of grass-specific sublingual immunotherapy in children with allergy

    PubMed ID: 27401319

    L. rhamnosus GG with grass SLIT increased regulatory T cells and improved clinical/immunologic responses in allergic children.

  53. Probiotics (Lactobacillus gasseri KS-13, Bifidobacterium bifidum G9-1, and Bifidobacterium longum MM-2) improve rhinoconjunctivitis-specific quality of life in individuals with seasonal allergies: a double-blind, placebo-controlled, randomized trial

    PubMed ID: 28228426

    Multi-strain probiotic improved rhinoconjunctivitis-specific quality of life during pollen peak — clear benefit for seasonal allergic symptoms.

  54. Bifidobacterium mixture (B longum BB536, B infantis M-63, B breve M-16V) treatment in children with seasonal allergic rhinitis and intermittent asthma

    PubMed ID: 28270216

    Randomized trial in allergic children showed substantial reductions in nasal symptoms and quality‑of‑life improvements—direct allergy benefit.

  55. Efficacy of Lactobacillus Administration in School-Age Children with Asthma: A Randomized, Placebo-Controlled Trial

    PubMed ID: 30400588

    Reduction in IgE and improved asthma control in school‑age children implies potential to reduce allergic seasonal/reactive responses (indirect).

  56. Effects of Lactobacillus rhamnosus HN001 in early life on the cumulative prevalence of allergic disease to 11 years

    PubMed ID: 30430649

    Long‑term randomized data show reduced hay fever incidence (12‑month prevalence) in children given L. rhamnosus early in life.

  57. Add-on probiotics in patients with persistent allergic rhinitis: A randomized crossover clinical trial

    PubMed ID: 30794334

    Add‑on probiotics improved nasal symptom scores and QoL in persistent allergic rhinitis — relevant to seasonal/allergic reactions.

  58. Lactobacillus plantarum DR7 improved upper respiratory tract infections via enhancing immune and inflammatory parameters: A randomized, double-blind, placebo-controlled study

    PubMed ID: 30954261

    Reduced URTI frequency and duration suggests fewer seasonal respiratory illnesses.

  59. Evaluation of the efficacy of Lactobacillus plantarum HEAL9 and Lactobacillus paracasei 8700:2 on aspects of common cold infections in children attending day care: a randomised, double-blind, placebo-controlled clinical study

    PubMed ID: 31734734

    Daycare child trial reduced URTI symptom severity and some episode durations—reduced respiratory symptom burden that can overlap with seasonal reactions.

  60. Broncho-vaxom alleviates persistent allergic rhinitis in patients by improving Th1/Th2 cytokine balance of nasal mucosa

    PubMed ID: 31403136

    Broncho‑Vaxom reduced allergic rhinitis symptoms and shifted cytokines from Th2 toward Th1—direct effect on seasonal/allergic nasal symptoms (note: bacterial lysate rather than probiotic).

  61. Alterations of intestinal flora and the effects of probiotics in children with recurrent respiratory tract infection

    PubMed ID: 31020541

    Multispecies probiotic reduced recurrent respiratory infections and antibiotic use in children—relevant to seasonal respiratory illness burden reduction.

  62. Probiotic NVP-1703 Alleviates Allergic Rhinitis by Inducing IL-10 Expression: A Four-week Clinical Trial

    PubMed ID: 32429063

    NVP-1703 reduced allergic rhinitis nasal symptoms and altered IL-10/IgE — directly relevant to seasonal allergic reactions.

  63. Treatment with a Probiotic Mixture Containing Bifidobacterium animalis Subsp. Lactis BB12 and Enterococcus faecium L3 for the Prevention of Allergic Rhinitis Symptoms in Children: A Randomized Controlled Trial

    PubMed ID: 33923532

    BB12 + E. faecium given pre‑season markedly reduced allergic rhinitis symptom scores and reduced antihistamine/ steroid use in children.

  64. Plant-Derived Lactobacillus paracasei IJH-SONE68 Improves Chronic Allergy Status: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial

    PubMed ID: 34836277

    Heat-killed L. paracasei modestly improved self-reported perennial allergic symptoms versus placebo—supports reduction in allergic-type symptoms (allergic rhinitis/seasonal reactions).

  65. Nasal-spraying Bacillus spores as an effective symptomatic treatment for children with acute respiratory syncytial virus infection

    PubMed ID: 35858943

    Nasal probiotic in children with RSV reduced viral load and sped recovery—relevant to seasonal respiratory disease burden.

Energy & Fatigue (36)
  1. The effect of probiotic consumption on fatigue severity and sexual function among postmenopausal women: a double-blind randomized controlled trial in the west of Iran

    PubMed ID: 41186601

    Probiotic reduced fatigue severity in postmenopausal women — directly linked to increased perceived energy.

  2. Lactococcus cremoris YRC3780 improves subjective stress response in the Uchida-Kraepelin test: a randomized, double-blind, placebo-controlled study

    PubMed ID: 40603475

    L. cremoris improved POMS fatigue subscore—subjective reduction in fatigue suggests more perceived energy.

  3. A multistrain probiotic reduces sarcopenia by modulating Wnt signaling biomarkers in patients with chronic heart failure

    PubMed ID: 35750555

    Improved handgrip and physical performance in heart‑failure patients suggests better functional energy.

  4. Live and Heat-Killed Probiotic Lactobacillus paracasei PS23 Accelerated the Improvement and Recovery of Strength and Damage Biomarkers after Exercise-Induced Muscle Damage

    PubMed ID: 36364825

    Reduced exercise‑induced muscle damage and faster strength recovery—plausible increase in perceived energy/recovery.

  5. The effect of multistrain probiotics on functional constipation in the elderly: a randomized controlled trial

    PubMed ID: 35927504

    Raised vitamin B12 in elderly nursing‑home residents — plausible modest increase in energy.

  6. A multistrain probiotic improves handgrip strength and functional capacity in patients with COPD: A randomized controlled trial

    PubMed ID: 35567889

    Improved muscle strength, gait speed and physical function in COPD patients could translate to more energy.

  7. Effects of Probiotics on Anxiety, Stress, Mood and Fitness of Badminton Players

    PubMed ID: 34073684

    Probiotic drink increased aerobic fitness (VO2‑related) in athletes — plausible boost in perceived energy/endurance.

  8. Analysis of the Impact of a Multi-Strain Probiotic on Body Composition and Cardiorespiratory Fitness in Long-Distance Runners

    PubMed ID: 33297458

    Multi-strain probiotic in runners increased VO2max and muscle mass (mainly men), which could translate to improved energy/fitness.

  9. Effects of long-term administration of Multi-Strain Probiotic on circulating levels of BDNF, NGF, IL-6 and mental health in patients with multiple sclerosis: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 32500827

    Probiotic reduced fatigue scores in MS trial—direct signal for increased energy/less fatigue.

  10. Effect of Lactobacillus plantarum TWK10 on Exercise Physiological Adaptation, Performance, and Body Composition in Healthy Humans

    PubMed ID: 31752370

    L. plantarum TWK10 increased endurance and lowered exercise lactate/ammonia—physiologic improvements consistent with more energy/endurance.

  11. Bifidobacterium longum 1714™ Strain Modulates Brain Activity of Healthy Volunteers During Social Stress

    PubMed ID: 30998517

    B. longum 1714 trial showed neural activity changes that correlated with increased subjective energy/vitality—strong mechanistic human evidence.

  12. Lactobacillus helveticus Lafti L10 supplementation reduces respiratory infection duration in a cohort of elite athletes: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 27363733

    Elite athletes taking L. helveticus reported increased self‑rated vigor—direct measure of perceived energy.

  13. A double-blinded randomized trial on growth and feeding tolerance with Saccharomyces boulardii CNCM I-745 in formula-fed preterm infants

    PubMed ID: 26946967

    Improved feeding tolerance and higher weight gain in preterm infants implies better energy/nutrient status.

  14. [Effect of Lactobacillus casei on the incidence of infectious conditions in children]

    PubMed ID: 16913215

    Actimel group had lower fatigue incidence/duration vs placebo in children (less fatigue → more energy).

  15. Comparison of the Effects of Prebiotics and Synbiotics Supplementation on the Immune Function of Male University Football Players

    PubMed ID: 36904156

    Marked improvement in lactic acid clearance and reduced URTI in athletes (better recovery/energy).

  16. A synbiotic preparation (SIM01) for post-acute COVID-19 syndrome in Hong Kong (RECOVERY): a randomised, double-blind, placebo-controlled trial

    PubMed ID: 38071990

    Reduced fatigue in long COVID trial (direct symptom improvement implying more energy).

  17. The effects of synbiotics supplementation on reducing chemotherapy-induced side effects in women with breast cancer: a randomized placebo-controlled double-blind clinical trial

    PubMed ID: 37752516

    Significant fatigue reduction in breast cancer patients (directly suggests increased energy).

  18. Anti-inflammatory-antioxidant modifications and synbiotics improved health-related conditions in patients with progressive forms of multiple sclerosis: A single-center, randomized clinical trial

    PubMed ID: 37651846

    Large decreases in fatigue in progressive MS when synbiotics combined with diet (strong effect on energy).

  19. Effect of probiotic and prebiotic versus placebo on appetite in patients with major depressive disorder: post hoc analysis of a randomised clinical trial

    PubMed ID: 31338923

    Increased self‑reported desire to eat and measured energy intake in MDD patients—direct signal of increased energy/appetite.

  20. The effects of synbiotic supplementation on thyroid function and inflammation in hypothyroid patients: A randomized, double‑blind, placebo‑controlled trial

    PubMed ID: 31987229

    Reduced fatigue severity in hypothyroid patients—supports increased perceived energy.

  21. Efficacy of probiotic supplements in improving the symptoms of psychosis, anxiety, insomnia, and anorexia due to amphetamine and methamphetamine use: a randomized clinical trial

    PubMed ID: 38512593

    Improved appetite and BMI suggest better nutritional intake and possible increased energy.

  22. Randomized Clinical Trial: Probiotics Alleviated Oral-Gut Microbiota Dysbiosis and Thyroid Hormone Withdrawal-Related Complications in Thyroid Cancer Patients Before Radioiodine Therapy Following Thyroidectomy

    PubMed ID: 35350100

    Marked reduction in reported lack of energy during thyroid-hormone withdrawal in probiotic group.

  23. Synbiotic Supplementation with Probiotics and Omega-3 Fatty Acids Enhances Upper-Body Muscle Strength in Elite Swimmers: Evidence for Gut-Muscle Axis Modulation During Race-Pace Training

    PubMed ID: 41010484

    Synbiotic plus training produced robust improvements in sprint performance and strength — translates to increased physical energy/performance.

  24. Synergistic Effects of Probiotic and Omega-3 Supplementation with Ultra-Short Race Pace Training on Sprint Swimming Performance

    PubMed ID: 40732922

    Athlete RCT: probiotic+omega‑3 improved sprint times and anaerobic power — objective energy/performance gains.

  25. Effect of Intake of Bifidobacteria and Dietary Fiber on Resting Energy Expenditure: A Randomized, Placebo-Controlled, Double-Blind, Parallel-Group Comparison Study

    PubMed ID: 39064788

    Synbiotic raised resting energy expenditure by ~84 kcal/day in overweight adults.

  26. The effect of probiotics and casein supplementation on aerobic capacity parameters of male soccer players

    PubMed ID: 39039903

    Probiotics improved VO2max and time-to-exhaustion in soccer players, consistent with increased energy/endurance.

  27. Lactiplantibacillus plantarum Lp815 improves sleep and increases urinary GABA in a randomized, double-blind, placebo-controlled study of sleep disturbance

    PubMed ID: 41554764

    Improved sleep (objective + subjective) can plausibly translate to modest energy gains.

  28. Weizmannia coagulans BC99 Improves Strength Performance by Enhancing Protein Digestion and Regulating Skeletal Muscle Quality in College Students of Physical Education Major

    PubMed ID: 39683384

    Athlete trial showed increased amino acids, improved performance and strength—consistent with greater perceived energy/physical capacity.

  29. Home exercise, branched-chain amino acids, and probiotics improve frailty in cirrhosis: A randomized clinical trial

    PubMed ID: 38701490

    Multistrain probiotic plus BCAA/exercise in cirrhosis improved frailty and strength, indicating increased functional energy/resilience.

  30. Efficacy of Lactococcus lactis subsp. lactis LY-66 and Lactobacillus plantarum PL-02 in Enhancing Explosive Strength and Endurance: A Randomized, Double-Blinded Clinical Trial

    PubMed ID: 38931275

    RCT showed improved VO2max, power and reduced exercise‑induced muscle damage — directly supports increased physical energy/endurance.

  31. Efficacy of heat-killed Lactococcus lactis JCM 5805 on immunity and fatigue during consecutive high intensity exercise in male athletes: a randomized, placebo-controlled, double-blinded trial

    PubMed ID: 30071871

    Heat‑killed Lactococcus reduced cumulative days of fatigue in athletes, indicating increased perceived energy.

  32. Lacticaseibacillus paracasei PS23 increases ghrelin levels and modulates microbiota composition: a post-hoc analysis of a randomized controlled study

    PubMed ID: 38805370

    Live-PS23 increased ghrelin and correlated with better exercise performance (more energy/fitness signal).

  33. Effects of heat-killed Lactiplantibacillus plantarum TWK10 on exercise performance, fatigue, and muscle growth in healthy male adults

    PubMed ID: 37816697

    Heat‑killed L. plantarum TWK10 produced clear, quantitative improvements in endurance, grip strength and reduced fatigue biomarkers.

  34. The effect of probiotic supplementation on the clinical and para-clinical findings of multiple sclerosis: a randomized clinical trial

    PubMed ID: 37903945

    S. boulardii in RRMS reduced fatigue severity (FSS) and improved QoL — plausible increase in perceived energy.

  35. The Effect of Probiotic Supplements on Metabolic Parameters of People with Type 2 Diabetes in Greece-A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 37960315

    6‑month multi‑strain probiotic improved glycemic control and lowered waist circumference — metabolic gains that can increase energy.

  36. Pasteurized Akkermansia muciniphila HB05 (HB05P) Improves Muscle Strength and Function: A 12-Week, Randomized, Double-Blind, Placebo-Controlled Clinical Trial

    PubMed ID: 39683431

    Pasteurized A. muciniphila increased leg strength and follistatin in older adults — may translate to greater functional energy.

Sleep quality (27)
  1. Effect of prebiotic and probiotic supplementation on reduced pain in patients with fibromyalgia syndrome: a double-blind, placebo-controlled randomized clinical trial

    PubMed ID: 37224267

    RCT in fibromyalgia showed significant and clinically relevant PSQI sleep-quality improvement.

  2. Efficacy of probiotic supplements in improving the symptoms of psychosis, anxiety, insomnia, and anorexia due to amphetamine and methamphetamine use: a randomized clinical trial

    PubMed ID: 38512593

    Probiotic improved sleep quality in people with long-term methamphetamine use (PSQI effect).

  3. The effects of synbiotic supplementation on thyroid function and inflammation in hypothyroid patients: A randomized, double‑blind, placebo‑controlled trial

    PubMed ID: 31987229

    Synbiotic reduced fatigue in hypothyroid patients—reduced fatigue can support better sleep.

  4. Novel Therapeutic Approaches for Treating Moderate-to-Severe Atopic Dermatitis in Infants with Polyvalent Allergic Sensitisation

    PubMed ID: 41686508

    Infant eczema trial reported large symptom/QoL improvements (less itching) which often translate into better sleep.

  5. Beneficial effects of Lactobacillus casei strain Shirota on academic stress-induced sleep disturbance in healthy adults: a double-blind, randomised, placebo-controlled trial

    PubMed ID: 28443383

    Randomized trial showed preserved deep (N3) sleep and increased delta power under exam stress with L. casei Shirota.

  6. Health Benefits of Lactobacillus gasseri CP2305 Tablets in Young Adults Exposed to Chronic Stress: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 31405122

    Randomized trial showed objective and subjective sleep improvements and reduced salivary stress marker.

  7. Effects of Lactobacillus plantarum PS128 on Depressive Symptoms and Sleep Quality in Self-Reported Insomniacs: A Randomized, Double-Blind, Placebo-Controlled Pilot Trial

    PubMed ID: 34444980

    L. plantarum PS128 RCT in insomniacs reduced depressive symptoms and objective sleep awakenings on PSG.

  8. Effects of Probiotic NVP-1704 on Mental Health and Sleep in Healthy Adults: An 8-Week Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 34444820

    NVP‑1704 improved insomnia scores (ISI) and reduced IL‑6 in a randomized trial.

  9. Psychobiotic Lactobacillus plantarum JYLP-326 relieves anxiety, depression, and insomnia symptoms in test anxious college via modulating the gut microbiota and its metabolism

    PubMed ID: 37033942

    L. plantarum JYLP‑326 reduced insomnia scores in test‑anxious students, supporting improved sleep.

  10. Probiotic intervention benefits multiple neural behaviors in older adults with mild cognitive impairment

    PubMed ID: 36990042

    RCT in MCI showed significant sleep‐quality improvement associated with probiotic use.

  11. Multi-species probiotic supplement enhances vagal nerve function - results of a randomized controlled trial in patients with depression and healthy controls

    PubMed ID: 40298641

    Multispecies probiotic increased HRV and improved PSQI sleep scores in depressed patients — direct sleep benefit.

  12. Effect of a Multi-Strain Probiotic Supplementation to Manage Stress during the COVID-19 Pandemic: A Randomized, Double-Blind, Placebo-Controlled, Cross-Over Clinical Trial

    PubMed ID: 36634645

    Two‑strain probiotic cross‑over trial reported significantly better PSQI sleep scores vs placebo.

  13. Intake of Lactiplantibacillus plantarum HEAL9 Improves Cognition in Moderately Stressed Subjects: A Randomized Controlled Study

    PubMed ID: 37571403

    L. plantarum HEAL9 RCT showed improved sleep measures and lower awakening cortisol vs placebo.

  14. Bifidobacterium breve CCFM1025 Improves Sleep Quality via Regulating the Activity of the HPA Axis: A Randomized Clinical Trial

    PubMed ID: 37960353

    Randomized trial in insomnia showed significant PSQI improvement and reduced cortisol with B. breve CCFM1025.

  15. Cognitive and Emotional Effect of a Multi-species Probiotic Containing Lactobacillus rhamnosus and Bifidobacterium lactis in Healthy Older Adults: A Double-Blind Randomized Placebo-Controlled Crossover Trial

    PubMed ID: 38935259

    Multi‑species probiotic significantly improved PSQI sleep scores in older adults.

  16. Bifidobacterium adolescentis SBT2786 Improves Sleep Quality in Japanese Adults with Relatively High Levels of Stress: A Randomized, Double-Blind, Placebo-Controlled Study

    PubMed ID: 38892634

    B. adolescentis trial produced modest increases in total sleep and REM and improved mood, especially in stressed adults.

  17. Multi-strain probiotic improves subjective sleep quality with no impact on body composition, hemodynamics, and physical activity

    PubMed ID: 38350465

    Multi‑strain probiotic improved self‑reported PSQI sleep scores though objective sleep measures unchanged.

  18. Psychobiotics Ameliorate Depression and Anxiety Status in Surgical Oncology Patients: Results from the ProDeCa Study

    PubMed ID: 40077722

    Psychobiotic supplementation in cancer patients increased proportion with low perceived stress and reduced anxiety/depression, which often improves sleep.

  19. Effect of Probiotics Supplementation on REM Sleep Behavior Disorder and Motor Symptoms in Parkinson's Disease: A Pilot Study

    PubMed ID: 40717466

    Parkinson's trial reported reduced REM sleep behaviour symptoms (RBD) — direct sleep benefit.

  20. Effects of kefir on symptoms, sleep, and gut microbiota in children with ADHD: a randomised controlled trial

    PubMed ID: 41286799

    Kefir in children with ADHD produced a significant improvement in an objective sleep measure (actigraphy).

  21. The beneficial effect of a multispecies probiotic intervention on quality of sleep - a randomized, double-blinded, placebo-controlled study

    PubMed ID: 41637999

    28‑day multispecies probiotic produced a small but significant PSQI improvement (subjective sleep quality).

  22. Bifidobacterium longum subsp. longum Reduces Perceived Psychological Stress in Healthy Adults: An Exploratory Clinical Trial

    PubMed ID: 37513541

    B. longum reduced perceived stress and improved subjective sleep quality in mildly stressed adults.

  23. A double blinded randomized placebo trial of Bifidobacterium animalis subsp. lactis BLa80 on sleep quality and gut microbiota in healthy adults

    PubMed ID: 40169760

    8‑week RCT: B. animalis BLa80 significantly improved PSQI (sleep quality) and produced GABA in vitro.

  24. Lactiplantibacillus plantarum Lp815 improves sleep and increases urinary GABA in a randomized, double-blind, placebo-controlled study of sleep disturbance

    PubMed ID: 41554764

    Double‑blind RCT: probiotic Lp815 improved insomnia scores and raised urinary GABA with small objective sleep increases.

  25. Effects of Bifidobacterium breve 207-1 on regulating lifestyle behaviors and mental wellness in healthy adults based on the microbiome-gut-brain axis: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 38869657

    B. breve 207‑1 increased GABA‑like metabolite, suppressed HPA hormones and improved PSQI sleep scores in stressed adults.

  26. Heat-Treated Limosilactobacillus fermentum PS150 Improves Sleep Quality with Severity-Dependent Benefits: A Randomized, Placebo-Controlled Trial

    PubMed ID: 41515133

    Heat‑treated PS150 raised nocturnal melatonin and showed modest clinical sleep benefit, especially in worse baseline insomnia.

  27. Probiotic enhanced immunity and mental wellbeing of generally healthy women: a randomised, placebo-controlled and double-blind study

    PubMed ID: 40008414

    L. plantarum Probio87 improved WHQ sleep domain in an RCT (effects emerged ~6 weeks).

Appetite suppression (6)
  1. Comparing the effects of yogurt containing Akkermansia muciniphilia postbiotic with yogurt containing Lactobacillus rhamnosus postbiotic on body composition, biochemical indices, appetite, and depression scores in overweight or obese adults: A randomized, double-blind, controlled clinical trial

    PubMed ID: 40451504

    Postbiotic yogurt reduced appetite scores and body fat — plausible reduction in sugar cravings was reported as appetite decrease.

  2. Effects of a Diet-Based Weight-Reducing Program with Probiotic Supplementation on Satiety Efficiency, Eating Behaviour Traits, and Psychosocial Behaviours in Obese Individuals

    PubMed ID: 28294985

    L. rhamnosus improved appetite control and satiety measures during a diet program (relevant to cravings/appetite).

  3. The Effects of Synbiotic Supplementation on Body Mass Index, Metabolic and Inflammatory Biomarkers, and Appetite in Patients with Metabolic Syndrome: A Triple-Blind Randomized Controlled Trial

    PubMed ID: 29672196

    Improved appetite‑regulating hormones (GLP‑1, PYY) in metabolic‑syndrome patients—mechanistic basis to reduce sugar cravings.

  4. Lacticaseibacillus rhamnosus HA-114 improves eating behaviors and mood-related factors in adults with overweight during weight loss: a randomized controlled trial

    PubMed ID: 35714163

    L. rhamnosus HA‑114 produced significant reductions in cravings and eating‑behavior measures during weight‑loss.

  5. PROBIOTIC SUPPLEMENTATION ATTENUATES BINGE EATING AND FOOD ADDICTION 1 YEAR AFTER ROUX-EN-Y GASTRIC BYPASS: A RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED TRIAL

    PubMed ID: 35766604

    Early post‑op probiotic lowered binge‑eating and food‑addiction symptoms at one year, implying reduced cravings.

  6. Effects of Probiotic Supplementation Added to a Weight Loss Program on Anthropometric Measures, Body Composition, Eating Behavior, and Related Hormone Levels in Patients with Food Addiction and Weight Regain After Bariatric Surgery: A Randomized Clinical Trial

    PubMed ID: 39117856

    Probiotics added to weight‑loss program and CBT improved eating behavior in post‑bariatric patients, suggesting reduced cravings/behavioral change.

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Products with Probiotics

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Being studied right now

Recruiting clinical trials registered on ClinicalTrials.gov. A trial in progress has no result yet — this is what the field is asking, not what it found.