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Cranberry

14 benefits mapped to clinical evidence across supplements.

Dose per serving from products

322 products in our catalogue print how much Cranberry a serving holds.

Most common: 250 mg to 500 mg, 26% of 322 products.

Dose per servingProducts
10 mg or less
15
10 mg to 25 mg
25
25 mg to 50 mg
29
50 mg to 100 mg
67
100 mg to 250 mg
37
250 mg to 500 mg
84
500 mg to 1 g
44
1 g to 2.5 g
16
over 2.5 g
5

Dose per serving from research

44 study groups in 25 studies say how much Cranberry participants took a day.

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

Most common: 1 g to 2.5 g, 20% of 44 study groups.

Daily doseStudy groups
25 mg or less
2
25 mg to 50 mg
4
50 mg to 100 mg
4
100 mg to 250 mg
5
250 mg to 500 mg
7
500 mg to 1 g
7
1 g to 2.5 g
9
2.5 g to 5 g
0
5 g to 10 g
1
10 g to 25 g
0
25 g to 50 g
4
over 50 g
1

See every study group

Benefit Evidence

UTI rates ↓ 50%

Urine anti-adhesion ↑

4,491 people

SCFA/bile acids shifts

UTI anti-adhesion -51%

S. mutans ↓

2,839 people
Wellbeing
Strong

UTI reduction: ~50%

Antibiotic use lower

Cold symptoms −16%

1,865 people

Gut microbes/SCFA

H. pylori clearance

+9–21 pp

1,296 people

UTI defense −51%

Immune cell boost

498 people
Oral health
Moderate

↓ S.mutans, plaque

↓ gingivitis/plaque, 8 weeks

489 people
Heart health
Moderate

Vessels: FMD↑, PWV↓

Lipids/Inflammation: LDL↓, CRP↓

293 people
Inflammation
Moderate

Inflammation ↓ CRP/IL-18

Immune markers altered

290 people
Antioxidant
Moderate

TAC/MDA: +47%, −50%

SOD/GPx: increased

321 people
Cell health
Moderate

Oxidative stress ↓, TAC ↑

Anti-adhesion ↑, DNA damage ↓

308 people

Less oxidation/infection

-12% LDL

Better insulin/liver

189 people

FMD ↑ ~+1.1%

PWV/cfPWV ↓

89 people

Insulin sensitivity +14%

Glucose/insulin lowering

39 people

FFM↑, FM↓

PDE↓, DNA damage↓

36 people

Research sources

Urinary comfort (30)
  1. Effectiveness of cranberry capsules to prevent urinary tract infections in vulnerable older persons: a double-blind randomized placebo-controlled trial in long-term care facilities

    PubMed ID: 25180378

    Large RCT in frail older adults reduced clinically defined UTIs in high‑risk subgroup (clinically relevant urinary comfort).

  2. American cranberry (proanthocyanidin 120 mg): its value for the prevention of urinary tracts infections after ureteral catheter placement

    PubMed ID: 25204992

    Small study reported large absolute reduction in post‑ureteral stent UTI rates with cranberry (statistically significant).

  3. Cranberry juice capsules and urinary tract infection after surgery: results of a randomized trial

    PubMed ID: 25882919

    Robust RCT showing ~50% relative reduction in post‑operative UTIs and delayed time to infection (clear clinical urinary benefit).

  4. Cranberry fruit powder (Flowens™) improves lower urinary tract symptoms in men: a double-blind, randomized, placebo-controlled study

    PubMed ID: 26049866

    Cranberry powder reduced lower urinary tract symptoms (IPSS) and improved flow/PVR in men.

  5. Are High Proanthocyanidins Key to Cranberry Efficacy in the Prevention of Recurrent Urinary Tract Infection?

    PubMed ID: 26268913

    Randomized trial in women showed significant reduction in recurrent symptomatic UTIs — strong urinary comfort evidence.

  6. Effect of oral cranberry extract (standardized proanthocyanidin-A) in patients with recurrent UTI by pathogenic E. coli: a randomized placebo-controlled clinical research study

    PubMed ID: 27314247

    PAC‑A extract dramatically reduced bacterial adhesion, pyuria and recurrent UTI incidence.

  7. Cranberries for Preventing Recurrent Urinary Tract Infections in Uncircumcised Boys

    PubMed ID: 27866177

    Concentrated cranberry juice reduced bacteriuria recurrence in uncircumcised boys vs placebo.

  8. Consumption of a cranberry juice beverage lowered the number of clinical urinary tract infection episodes in women with a recent history of urinary tract infection

    PubMed ID: 27251185

    Large RCT found fewer clinical UTI episodes in women consuming cranberry beverage.

  9. Reduction of bacteriuria and pyuria after ingestion of cranberry juice

    PubMed ID: 8093138

    Large RCT in elderly women: daily cranberry beverage substantially reduced bacteriuria with pyuria over 6 months (strong clinical evidence for urinary outcomes).

  10. Randomised trial of cranberry-lingonberry juice and Lactobacillus GG drink for the prevention of urinary tract infections in women

    PubMed ID: 11431298

    Significant reduction in recurrent symptomatic UTI in women (NNT≈5) — direct urinary benefit.

  11. A randomized trial to evaluate effectiveness and cost effectiveness of naturopathic cranberry products as prophylaxis against urinary tract infection in women

    PubMed ID: 12121581

    Cranberry juice and tablets reduced occurrence of symptomatic UTIs over one year versus placebo.

  12. Does ingestion of cranberry juice reduce symptomatic urinary tract infections in older people in hospital? A double-blind, placebo-controlled trial

    PubMed ID: 15863410

    Older hospitalized RCT showed nonsignificant reduction in symptomatic UTI but fewer E. coli isolates (suggestive).

  13. Biosafety, antioxidant status, and metabolites in urine after consumption of dried cranberry juice in healthy women: a pilot double-blind placebo-controlled trial

    PubMed ID: 17381122

    High‑dose dried cranberry produced urine anti‑adhesion activity in healthy women (ex‑vivo mechanistic evidence).

  14. Evaluation of cranberry tablets for the prevention of urinary tract infections in spinal cord injured patients with neurogenic bladder

    PubMed ID: 18392039

    Crossover RCT in spinal cord injured patients showed marked reduction in UTI incidence during cranberry treatment.

  15. Cranberry juice for the prevention of recurrent urinary tract infections: a randomized controlled trial in children

    PubMed ID: 19921981

    Daily concentrated cranberry juice halved to two‑thirds recurrent UTIs in girls — strong pediatric evidence.

  16. The effectiveness of dried cranberries ( Vaccinium macrocarpon) in men with lower urinary tract symptoms

    PubMed ID: 20804630

    6‑month trial in men with LUTS reported improved urinary symptoms and flow measures with dried cranberry powder (clinical urinary improvement).

  17. Dosage effect on uropathogenic Escherichia coli anti-adhesion activity in urine following consumption of cranberry powder standardized for proanthocyanidin content: a multicentric randomized double blind study

    PubMed ID: 20398248

    High‑quality crossover trial showing dose‑ and time‑dependent urinary anti‑adhesion activity and reduced E. coli virulence (mechanistic UTI protection).

  18. Cranberry juice for the prevention of recurrences of urinary tract infections in children: a randomized placebo-controlled trial

    PubMed ID: 22100577

    Large pediatric RCT reduced total recurrence episodes and antibiotic days though not number of children with any recurrence (modest benefit).

  19. Cranberry juice for the prevention of pediatric urinary tract infection: a randomized controlled trial

    PubMed ID: 22910239

    Pediatric randomized, double‑blind trial halved symptomatic UTI incidence per patient‑year (meaningful urinary benefit).

  20. Standardized cranberry capsules for radiation cystitis in prostate cancer patients in New Zealand: a randomized double blinded, placebo controlled pilot study

    PubMed ID: 24993395

    Pilot in prostate radiation patients showed trend to lower cystitis incidence and significant reduction in bladder pain (symptom relief).

  21. Whole cranberry fruit powder supplement reduces the incidence of culture-confirmed urinary tract infections in females with a history of recurrent urinary tract infection: A 6-month multicenter, randomized, double-blind, placebo-controlled trial

    PubMed ID: 39863114

    Daily whole‑cranberry powder (500 mg) significantly lowered culture‑confirmed UTI incidence and delayed recurrences in women with recurrent UTIs (robust RCT evidence).

  22. Supplementation with Highly Standardized Cranberry Extract Phytosome Achieved the Modulation of Urinary Tract Infection Episodes in Diabetic Postmenopausal Women Taking SGLT-2 Inhibitors: A RCT Study

    PubMed ID: 38999860

    DBRCT in diabetic postmenopausal women on SGLT‑2 inhibitors showed marked reduction in recorded UTI episodes with a cranberry phytosome (good clinical evidence in a high‑risk group).

  23. Randomized, placebo-controlled, double-blinded study of prophylactic cranberries use in women with recurrent uncomplicated cystitis

    PubMed ID: 38214795

    Daily high‑dose PAC supplement halved UTI incidence and reduced E. coli carriage — very strong clinical evidence for urinary comfort/UTI prevention.

  24. High dose versus low dose standardized cranberry proanthocyanidin extract for the prevention of recurrent urinary tract infection in healthy women: a double-blind randomized controlled trial

    PubMed ID: 33757474

    Standardized higher-PAC cranberry capsules reduced symptomatic UTIs in a meaningful subgroup and prolonged UTI-free time.

  25. Large study (283 women) on the effectiveness of Manosar®: 2 g of d-mannose + 140 mg of proanthocyanidins (PAC), of prolonged release

    PubMed ID: 32633244

    Combined D-mannose+PAC product lowered E. coli UTI incidence and lengthened time to recurrence (combined-product evidence).

  26. Efficacy of Daily Intake of Dried Cranberry 500 mg in Women with Overactive Bladder: A Randomized, Double-Blind, Placebo Controlled Study

    PubMed ID: 32945735

    Dried cranberry significantly reduced daily micturitions and urgency and improved patient perception in overactive bladder — strong bladder wellbeing signal.

  27. A Multicenter, Randomized, Placebo-Controlled Study Evaluating the Efficacy of a Combination of Propolis and Cranberry (Vaccinium macrocarpon) (DUAB®) in Preventing Low Urinary Tract Infection Recurrence in Women Complaining of Recurrent Cystitis

    PubMed ID: 31117097

    Reduced cystitis episodes and delayed recurrence (cranberry+propolis) indicate improved bladder outcomes (but confounded).

  28. Probiotic and cranberry supplementation for preventing recurrent uncomplicated urinary tract infections in premenopausal women: a controlled pilot study

    PubMed ID: 31516055

    Combined probiotic+cranberry significantly reduced UTI recurrence; cranberry contribution probable but combined product limits attribution.

  29. The effects of training and the use of cranberry capsule in preventing urinary tract infections after urostomy

    PubMed ID: 29705442

    Randomized study after urostomy reported fewer UTIs with cranberry capsules (small sample).

  30. Prevention of Urinary Tract Infection with Oximacro, A Cranberry Extract with a High Content of A-Type Proanthocyanidins: A Pre-Clinical Double-Blind Controlled Study

    PubMed ID: 27085566

    High‑PAC cranberry reduced urinary CFU counts in a 7‑day randomized trial.

Gut health (19)
  1. Efficacy of cranberry juice on Helicobacter pylori infection: a double-blind, randomized placebo-controlled trial

    PubMed ID: 15810945

    Modest effect in suppressing H. pylori carriage — indicates some selective microbial impact in the stomach.

  2. Effect of high-molecular-weight component of Cranberry on plaque and salivary Streptococcus mutans counts in children: an in vivo study

    PubMed ID: 25872631

    Mouthrinse lowered S. mutans in plaque and saliva, demonstrating modulation of oral microbial ecology.

  3. Whole cranberry fruit powder supplement reduces the incidence of culture-confirmed urinary tract infections in females with a history of recurrent urinary tract infection: A 6-month multicenter, randomized, double-blind, placebo-controlled trial

    PubMed ID: 39863114

    Whole‑cranberry powder reduced culture‑confirmed and E. coli UTIs, consistent with cranberry effects on urinary/mucosal microbial balance.

  4. Comparative evaluation of cranberry extract and sodium fluoride as mouth rinses on S. mutans counts in children: a double-blind randomized controlled trial

    PubMed ID: 39225946

    Cranberry mouthwash reduced Streptococcus mutans plaque counts in children comparable to fluoride — direct oral microbiome modulation.

  5. Randomized, placebo-controlled, double-blinded study of prophylactic cranberries use in women with recurrent uncomplicated cystitis

    PubMed ID: 38214795

    Large PAC supplement RCT reduced vaginal and rectal E. coli isolates — important evidence of cranberry reducing pathogenic colonization across mucosal sites.

  6. Cranberry-lingonberry juice affects the gut and urinary microbiome in children - a randomized controlled trial

    PubMed ID: 36602283

    Direct evidence: cranberry‑lingonberry juice induced statistically significant shifts in gut and urinary bacterial groups (Proteobacteria ↓, Firmicutes ↑, E. coli decreased in urine).

  7. Limited effects of long-term daily cranberry consumption on the gut microbiome in a placebo-controlled study of women with recurrent urinary tract infections

    PubMed ID: 33596852

    24-week cranberry intake reduced one gut Flavonifractor OTU (statistically significant), indicating a specific microbial shift.

  8. Large study (283 women) on the effectiveness of Manosar®: 2 g of d-mannose + 140 mg of proanthocyanidins (PAC), of prolonged release

    PubMed ID: 32633244

    Combined D-mannose+PAC product significantly reduced E. coli UTIs compared with PAC alone — demonstrates microbial recurrence reduction in the urinary tract (combination product).

  9. Suppression of Helicobacter pylori infection by daily cranberry intake: A double-blind, randomized, placebo-controlled trial

    PubMed ID: 32783238

    Dose-dependent suppression of H. pylori colonization with standardized PAC-containing cranberry juice — clear microbial modulation in stomach.

  10. Probiotic and cranberry supplementation for preventing recurrent uncomplicated urinary tract infections in premenopausal women: a controlled pilot study

    PubMed ID: 31516055

    Probiotic+cranberry product strongly reduced UTI recurrence; microbial component likely important though cranberry contribution uncertain.

  11. Consumption of cranberry functional beverage reduces gingival index and plaque index in patients with gingivitis

    PubMed ID: 30340813

    Cranberry beverage reduced oral plaque and S. mutans counts, supporting oral microbial balance.

  12. Prevention of Urinary Tract Infection with Oximacro, A Cranberry Extract with a High Content of A-Type Proanthocyanidins: A Pre-Clinical Double-Blind Controlled Study

    PubMed ID: 27085566

    High‑PAC cranberry reduced urinary CFU counts and showed anti‑adhesion activity over 7 days.

  13. Effect of oral cranberry extract (standardized proanthocyanidin-A) in patients with recurrent UTI by pathogenic E. coli: a randomized placebo-controlled clinical research study

    PubMed ID: 27314247

    PAC‑A extract markedly lowered bacterial adhesion and pyuria and reduced recurrent UTIs — strong microbial‑balance evidence.

  14. Effect of tablets containing a paraprobiotic strain and the cranberry extract on caries incidence in preschool children: A randomized controlled trial

    PubMed ID: 39023333

    Tablet containing paraprobiotic + cranberry lowered new early caries lesions, indicating beneficial modulation of oral microbial ecology (combined product).

  15. Are High Proanthocyanidins Key to Cranberry Efficacy in the Prevention of Recurrent Urinary Tract Infection?

    PubMed ID: 26268913

    Clinical reduction in recurrent UTIs is consistent with favorable effects on urinary microbial ecology.

  16. A randomized, double-blind, placebo-controlled trial to assess the bacterial anti-adhesion effects of cranberry extract beverages

    PubMed ID: 25723356

    Acute randomized trial showed urine anti‑adhesion activity after cranberry extract beverage consumption (bioactivity in vivo).

  17. Cranberries vs antibiotics to prevent urinary tract infections: a randomized double-blind noninferiority trial in premenopausal women

    PubMed ID: 21788542

    Although cranberry was inferior to TMP‑SMX for UTI prevention, it did not promote antibiotic resistance (fecal TMP‑SMX resistance much lower) — supports microbial balance/antibiotic‑sparing effect.

  18. Dosage effect on uropathogenic Escherichia coli anti-adhesion activity in urine following consumption of cranberry powder standardized for proanthocyanidin content: a multicentric randomized double blind study

    PubMed ID: 20398248

    Dose‑dependent urinary anti‑adhesion and reduced E. coli virulence support non‑antibiotic modulation of uropathogen behavior.

  19. Modulation of Helicobacter pylori colonization with cranberry juice and Lactobacillus johnsonii La1 in children

    PubMed ID: 18343637

    Pediatric H. pylori study showed higher short‑term eradication rates with cranberry (microbial modulation).

Wellbeing (14)
  1. Randomised trial of cranberry-lingonberry juice and Lactobacillus GG drink for the prevention of urinary tract infections in women

    PubMed ID: 11431298

    Clinical RCT showing large absolute reduction in recurrent symptomatic UTIs in women — meaningful quality‑of‑life benefit.

  2. A randomized trial to evaluate effectiveness and cost effectiveness of naturopathic cranberry products as prophylaxis against urinary tract infection in women

    PubMed ID: 12121581

    RCT showed reduced proportion of women experiencing symptomatic UTIs with juice and tablets — supports wellbeing.

  3. Cranberry juice for the prevention of recurrent urinary tract infections: a randomized controlled trial in children

    PubMed ID: 19921981

    Strong RCT in girls with ~60% relative reduction in recurrent symptomatic UTIs — notable clinical benefit.

  4. Consumption of cranberry polyphenols enhances human γδ-T cell proliferation and reduces the number of symptoms associated with colds and influenza: a randomized, placebo-controlled intervention study

    PubMed ID: 24330619

    Fewer self‑reported cold/flu symptoms plus immune cell activation in an RCT — suggests broader wellbeing benefit.

  5. Cranberry juice capsules and urinary tract infection after surgery: results of a randomized trial

    PubMed ID: 25882919

    Well‑conducted RCT halving post‑operative UTI incidence — clear clinical benefit that contributes to overall wellbeing post‑surgery.

  6. Cranberry fruit powder (Flowens™) improves lower urinary tract symptoms in men: a double-blind, randomized, placebo-controlled study

    PubMed ID: 26049866

    Reduced urinary symptoms and improved flow in men over 6 months — meaningful symptom relief.

  7. Are High Proanthocyanidins Key to Cranberry Efficacy in the Prevention of Recurrent Urinary Tract Infection?

    PubMed ID: 26268913

    Well‑powered RCT showing reduced recurrent UTIs and delayed recurrence — clinically meaningful wellbeing benefit for women with UTIs.

  8. Consumption of a cranberry juice beverage lowered the number of clinical urinary tract infection episodes in women with a recent history of urinary tract infection

    PubMed ID: 27251185

    Large multicenter trial with reduced clinical UTI episodes in women, supporting improved overall wellbeing.

  9. Effect of oral cranberry extract (standardized proanthocyanidin-A) in patients with recurrent UTI by pathogenic E. coli: a randomized placebo-controlled clinical research study

    PubMed ID: 27314247

    Standardized PAC‑A extract markedly lowered adhesion, pyuria and recurrent UTI rates — strong clinical benefit.

  10. Prevention of Urinary Tract Infection with Oximacro, A Cranberry Extract with a High Content of A-Type Proanthocyanidins: A Pre-Clinical Double-Blind Controlled Study

    PubMed ID: 27085566

    High‑PAC extract reduced urinary bacterial counts in short randomized trial, supporting clinical benefit potential.

  11. Probiotic and cranberry supplementation for preventing recurrent uncomplicated urinary tract infections in premenopausal women: a controlled pilot study

    PubMed ID: 31516055

    Probiotic+cranberry product markedly reduced recurrent UTIs, improving patient wellbeing though attribution to cranberry alone is uncertain.

  12. Randomized, placebo-controlled, double-blinded study of prophylactic cranberries use in women with recurrent uncomplicated cystitis

    PubMed ID: 38214795

    Large RCT: halving of UTI incidence and reduced pathogen carriage in recurrent‑UTI women — meaningful clinical benefit for wellbeing.

  13. Supplementation with Highly Standardized Cranberry Extract Phytosome Achieved the Modulation of Urinary Tract Infection Episodes in Diabetic Postmenopausal Women Taking SGLT-2 Inhibitors: A RCT Study

    PubMed ID: 38999860

    DBRCT in high‑risk diabetic postmenopausal women on SGLT‑2 inhibitors showed fewer UTI episodes — clinically important in a vulnerable group.

  14. Whole cranberry fruit powder supplement reduces the incidence of culture-confirmed urinary tract infections in females with a history of recurrent urinary tract infection: A 6-month multicenter, randomized, double-blind, placebo-controlled trial

    PubMed ID: 39863114

    Well-powered multicenter RCT showing substantial reductions in culture-confirmed UTIs and delayed recurrences — strong contribution to overall wellbeing.

Digestive support (5)
  1. Cranberry-lingonberry juice affects the gut and urinary microbiome in children - a randomized controlled trial

    PubMed ID: 36602283

    Cranberry‑lingonberry juice produced measurable shifts in gut bacterial groups (Firmicutes/Proteobacteria) in children.

  2. Efficacy of cranberry juice on Helicobacter pylori infection: a double-blind, randomized placebo-controlled trial

    PubMed ID: 15810945

    Randomized trial showed a modest but statistically significant increase in H. pylori urea‑breath test negativity.

  3. Effect of cranberry juice on eradication of Helicobacter pylori in patients treated with antibiotics and a proton pump inhibitor

    PubMed ID: 17487928

    No overall benefit as adjunct to triple therapy, but higher eradication in women — subgroup digestive benefit.

  4. Modulation of Helicobacter pylori colonization with cranberry juice and Lactobacillus johnsonii La1 in children

    PubMed ID: 18343637

    Pediatric RCT showed cranberry (±probiotic) increased short‑term H. pylori negativities versus placebo.

  5. Suppression of Helicobacter pylori infection by daily cranberry intake: A double-blind, randomized, placebo-controlled trial

    PubMed ID: 32783238

    Standardized cranberry juice modestly suppressed H. pylori colonization (direct digestive tract microbial effect).

Immune support (5)
  1. Cranberry juice consumption lowers markers of cardiometabolic risk, including blood pressure and circulating C-reactive protein, triglyceride, and glucose concentrations in adults

    PubMed ID: 25904733

    Lowered CRP and modest metabolic improvements indicate reduced systemic inflammation supporting immune health.

  2. Chronic consumption of a low calorie, high polyphenol cranberry beverage attenuates inflammation and improves glucoregulation and HDL cholesterol in healthy overweight humans: a randomized controlled trial

    PubMed ID: 29476238

    CRP decreased after 8 weeks, supporting a role in lowering inflammation relevant to immune status.

  3. Randomized, placebo-controlled, double-blinded study of prophylactic cranberries use in women with recurrent uncomplicated cystitis

    PubMed ID: 38214795

    Large RCT showing fewer UTIs and reduced pathogen carriage — reduces infectious burden and thus supports immune-related outcomes.

  4. Whole cranberry fruit powder supplement reduces the incidence of culture-confirmed urinary tract infections in females with a history of recurrent urinary tract infection: A 6-month multicenter, randomized, double-blind, placebo-controlled trial

    PubMed ID: 39863114

    Well-powered RCT showing reduced UTIs in recurrent‑UTI women, implying lowered infection risk and immune benefit (clinical endpoint).

  5. Consumption of cranberry polyphenols enhances human γδ-T cell proliferation and reduces the number of symptoms associated with colds and influenza: a randomized, placebo-controlled intervention study

    PubMed ID: 24330619

    10‑week RCT showed increased γδ‑T proliferation, higher IFN‑γ and fewer cold/flu symptoms (clear immune effect).

Oral health (5)
  1. A high molecular mass cranberry constituent reduces mutans streptococci level in saliva and inhibits in vitro adhesion to hydroxyapatite

    PubMed ID: 15019739

    Mouthwash containing cranberry high‑molecular‑weight fraction reduced salivary cariogenic bacteria — plausible benefit for breath (indirect).

  2. Effect of high-molecular-weight component of Cranberry on plaque and salivary Streptococcus mutans counts in children: an in vivo study

    PubMed ID: 25872631

    Cranberry mouthwash significantly lowered Streptococcus mutans counts in plaque and saliva in children.

  3. Consumption of cranberry functional beverage reduces gingival index and plaque index in patients with gingivitis

    PubMed ID: 30340813

    Reduced plaque and gingival inflammation and lower S. mutans support improved oral hygiene/freshness.

  4. Effect of tablets containing a paraprobiotic strain and the cranberry extract on caries incidence in preschool children: A randomized controlled trial

    PubMed ID: 39023333

    Reduced incidence of early caries lesions with a tablet containing cranberry (with paraprobiotic) supports better oral health and freshness (combined product).

  5. Comparative evaluation of cranberry extract and sodium fluoride as mouth rinses on S. mutans counts in children: a double-blind randomized controlled trial

    PubMed ID: 39225946

    (Duplicate of strong evidence above for emphasis on oral microbiological outcome.)

Heart health (6)
  1. Daily consumption of cranberry improves endothelial function in healthy adults: a double blind randomized controlled trial

    PubMed ID: 35322843

    Significant improvement in flow-mediated dilation (FMD) indicates better endothelial function, a key heart-health marker.

  2. Effects of Cranberry Juice Supplementation on Cardiovascular Disease Risk Factors in Adults with Elevated Blood Pressure: A Randomized Controlled Trial

    PubMed ID: 34444779

    Small but significant reduction in 24-h diastolic BP and favorable LDL particle changes suggest modest cardiometabolic effects.

  3. Chronic consumption of a low calorie, high polyphenol cranberry beverage attenuates inflammation and improves glucoregulation and HDL cholesterol in healthy overweight humans: a randomized controlled trial

    PubMed ID: 29476238

    Raised HDL and reduced CRP after 8 weeks favor improved cardiovascular risk profile.

  4. Cranberry juice consumption lowers markers of cardiometabolic risk, including blood pressure and circulating C-reactive protein, triglyceride, and glucose concentrations in adults

    PubMed ID: 25904733

    Lower triglycerides, CRP and a small drop in diastolic BP support cardiometabolic/heart health.

  5. Effect of cranberry extracts on lipid profiles in subjects with Type 2 diabetes

    PubMed ID: 19046248

    12‑week RCT in type 2 diabetes showed significant LDL and total:HDL ratio improvements — direct cardiovascular benefit.

  6. Effects of cranberry juice consumption on vascular function in patients with coronary artery disease

    PubMed ID: 21411615

    Randomized crossover in CAD patients: 4 weeks cranberry juice reduced central arterial stiffness (cfPWV) — meaningful cardiovascular endpoint.

Inflammation (5)
  1. Consumption of cranberry functional beverage reduces gingival index and plaque index in patients with gingivitis

    PubMed ID: 30340813

    Reduced gingival inflammation and plaque indices show local anti‑inflammatory oral effects.

  2. Biosafety, antioxidant status, and metabolites in urine after consumption of dried cranberry juice in healthy women: a pilot double-blind placebo-controlled trial

    PubMed ID: 17381122

    Reduction in an oxidation‑related protein damage marker suggests potential to modulate inflammation.

  3. Cranberry juice decreases disease activity in women with rheumatoid arthritis

    PubMed ID: 30553231

    In RA patients, daily cranberry juice modestly decreased DAS28 and anti-CCP (clinical anti-inflammatory signal, though inflammatory biomarker changes were not seen).

  4. Cranberry juice consumption lowers markers of cardiometabolic risk, including blood pressure and circulating C-reactive protein, triglyceride, and glucose concentrations in adults

    PubMed ID: 25904733

    Significant CRP reduction and modest cardiometabolic improvements indicate anti‑inflammatory effects.

  5. Chronic consumption of a low calorie, high polyphenol cranberry beverage attenuates inflammation and improves glucoregulation and HDL cholesterol in healthy overweight humans: a randomized controlled trial

    PubMed ID: 29476238

    Lowered CRP after 8 weeks supports systemic anti‑inflammatory activity.

Antioxidant (4)
  1. Polyphenol-Rich Beverage Consumption Affecting Parameters of the Lipid Metabolism in Healthy Subjects

    PubMed ID: 36614281

    Lowered markers of DNA damage and trends in oxidative-stress–related biomarkers after polyphenol-rich beverage intake support antioxidant activity.

  2. Effects of cranberry beverages on oxidative stress and gut microbiota in subjects with Helicobacter pylori infection: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 34126630

    Large randomized trial showed dose-dependent increases in TAC and SOD and reductions in MDA — strong antioxidant evidence.

  3. Chronic consumption of a low calorie, high polyphenol cranberry beverage attenuates inflammation and improves glucoregulation and HDL cholesterol in healthy overweight humans: a randomized controlled trial

    PubMed ID: 29476238

    High‑polyphenol cranberry drink lowered CRP and improved metabolic markers and acute NO/ET‑1, consistent with antioxidant benefits.

  4. Low-energy cranberry juice decreases lipid oxidation and increases plasma antioxidant capacity in women with metabolic syndrome

    PubMed ID: 21481712

    8‑week RCT increased plasma antioxidant capacity by ~47% and decreased oxidized LDL and MDA significantly.

Cell health (4)
  1. Effects of cranberry beverages on oxidative stress and gut microbiota in subjects with Helicobacter pylori infection: a randomized, double-blind, placebo-controlled trial

    PubMed ID: 34126630

    Clear increases in TAC and SOD and reductions in MDA indicate protection against oxidative cellular damage.

  2. Biosafety, antioxidant status, and metabolites in urine after consumption of dried cranberry juice in healthy women: a pilot double-blind placebo-controlled trial

    PubMed ID: 17381122

    Dose‑dependent decrease in advanced oxidation protein products (marker of oxidative protein damage).

  3. Low-energy cranberry juice decreases lipid oxidation and increases plasma antioxidant capacity in women with metabolic syndrome

    PubMed ID: 21481712

    8‑week trial in metabolic‑syndrome patients increased plasma antioxidant capacity and reduced oxidized LDL and MDA.

  4. Polyphenol-Rich Beverage Consumption Affecting Parameters of the Lipid Metabolism in Healthy Subjects

    PubMed ID: 36614281

    Significant reduction in DNA strand breaks (FPG-treated) in the polyphenol-rich beverage group (direct cellular protection marker).

Healthy aging (3)
  1. Biosafety, antioxidant status, and metabolites in urine after consumption of dried cranberry juice in healthy women: a pilot double-blind placebo-controlled trial

    PubMed ID: 17381122

    Reduction in protein oxidation marker could be relevant to aging‑related cellular damage.

  2. Effect of cranberry extracts on lipid profiles in subjects with Type 2 diabetes

    PubMed ID: 19046248

    Sustained LDL reduction and improved cholesterol ratios in diabetics support cardiovascular aspects of healthy aging.

  3. Effect of cranberry supplementation on liver enzymes and cardiometabolic risk factors in patients with NAFLD: a randomized clinical trial

    PubMed ID: 34798892

    In NAFLD patients cranberry improved insulin resistance, lipids and liver steatosis — metabolic improvements relevant to healthy aging.

Blood circulation (2)
  1. Effects of cranberry juice consumption on vascular function in patients with coronary artery disease

    PubMed ID: 21411615

    Chronic cranberry reduced carotid-femoral PWV in CAD patients (improvement in central arterial stiffness = direct circulation benefit).

  2. Daily consumption of cranberry improves endothelial function in healthy adults: a double blind randomized controlled trial

    PubMed ID: 35322843

    Robust, clinically relevant improvement in endothelial function (FMD) after acute and 1-month cranberry supplementation.

Energy & Fatigue (1)
  1. Strawberry and cranberry polyphenols improve insulin sensitivity in insulin-resistant, non-diabetic adults: a parallel, double-blind, controlled and randomised clinical trial

    PubMed ID: 28290272

    Improved insulin sensitivity (gold‑standard clamp) can support metabolic energy handling.

Weight management (1)
  1. Polyphenol-Rich Beverage Consumption Affecting Parameters of the Lipid Metabolism in Healthy Subjects

    PubMed ID: 36614281

    Short-term within‑group increases in fat‑free mass and decreases in fat mass were observed with the polyphenol-rich beverage (pilot evidence).

Similar by evidence

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Products with Cranberry

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1222 products whose verified label declares Cranberry — not every bottle that mentions it in a title.

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.