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Carnosine

17 benefits mapped to clinical evidence across supplements.

Dose per serving from products

170 products in our catalogue print how much Carnosine a serving holds.

Most common: 250 mg to 500 mg, 41% of 170 products.

Dose per servingProducts
10 mg or less
4
10 mg to 25 mg
10
25 mg to 50 mg
32
50 mg to 100 mg
25
100 mg to 250 mg
16
250 mg to 500 mg
69
500 mg to 1 g
13
over 1 g
1

Dose per serving from research

27 study groups in 26 studies say how much Carnosine participants took a day.

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

Most common: 1 g to 2.5 g, 33% of 27 study groups.

Daily doseStudy groups
100 mg to 250 mg
4
250 mg to 500 mg
6
500 mg to 1 g
8
1 g to 2.5 g
9

See every study group

Benefit Evidence

Cell health
Moderate

Oxidative stress ↓

Cell membrane barrier ↑

DNA/AGE damage ↓

1,225 people
Brain health
Moderate

Brain speed +17.7%

Memory preservation

Executive gains

896 people
Antioxidant
Moderate

Oxidative stress ↓

Antioxidant capacity ↑

Redox markers improved

1,014 people
Metabolism
Moderate

Acidosis buffer: +32%, -23%

Glucose control: -1.6 mmol/L

Exercise capacity: +23% TTE

555 people

Inflammation/oxidative stress ↓

Mucosal/immune protection ↑

717 people
Memory
Moderate

Memory preserved

~10.7% faster

+24% endurance

513 people

Smoother skin roughness

Less dryness +89%

Better barrier/appearance

333 people

Fat-free mass +1.7%

Muscle oxidation markers ↓

451 people
Eye health
Moderate

Vision + glare better

IOP - improved retina

382 people

Skin roughness ↓

Vision/glare ↑

229 people

Vasodilation + BP↓

EF +8%

217 people
Heart health
Moderate

Better heart pump

↓ inflammation, BP

189 people

Stress resilience +10–24%

Mood/cognition benefit

123 people

Mood↓, no cognition

Mood↓; +response/remission

Mood↓; -8.86 Y-BOCS

102 people

Carnosine↑, fatigue↓

Power/endurance +2-14%

89 people

Carnosine↑, fatigue resistance↑

Peak power, sprints↑

65 people

Endurance threshold +13.9%

+6% sprint power

50 people

Research sources

Cell health (12)
  1. Polaprezinc prevents oral mucositis associated with radiochemotherapy in patients with head and neck cancer

    PubMed ID: 20104529

    Polaprezinc reduced chemo/radiation oral mucositis and analgesic use—clinically meaningful epithelial protection.

  2. Evaluation of supplementary carnosine accumulation and distribution: an initial analysis of participants in the Nucleophilic Defense Against PM Toxicity (NEAT) clinical trial

    PubMed ID: 39215872

    Increased tissue/systemic carnosine and detection of carnosine–aldehyde conjugate supports capacity for aldehyde scavenging/cellular protection (biomarker evidence).

  3. Effect of Oral carnosine supplementation on urinary TGF-β in diabetic nephropathy: a randomized controlled trial

    PubMed ID: 34174842

    Lowered urinary TGF‑β (renal injury biomarker) in diabetic nephropathy suggests organ‑level cellular protection.

  4. Polaprezinc for prevention of oral mucositis in patients receiving chemotherapy followed by hematopoietic stem cell transplantation: A multi-institutional randomized controlled trial

    PubMed ID: 32984946

    Reduced mucositis incidence implies protection of mucosal cells during chemotherapy.

  5. L-Carnosine protects against Oxaliplatin-induced peripheral neuropathy in colorectal cancer patients: A perspective on targeting Nrf-2 and NF-κB pathways

    PubMed ID: 30592963

    Marked reductions in caspase‑3 and MDA and increased Nrf2 indicate cellular/antiapoptotic protection.

  6. The effect of 12 weeks carnosine supplementation on renal functional integrity and oxidative stress in pediatric patients with diabetic nephropathy: a randomized placebo-controlled trial

    PubMed ID: 28744992

    L‑carnosine in T1D nephropathy reduced albuminuria and tubular injury marker (alpha1‑microglobulin), indicating renal cellular protection.

  7. Zinc supplementation influences genomic stability biomarkers, antioxidant activity, and zinc transporter genes in an elderly Australian population with low zinc status

    PubMed ID: 25755079

    Zinc–carnosine reduced genomic instability (micronuclei/comet) in elderly—cellular/nuclear protection.

  8. Basal protrusion of ulcers induced by endoscopic submucosal dissection (ESD) during treatment with proton pump inhibitors, and the suppressive effects of polaprezinc

    PubMed ID: 20698249

    Large RCT: polaprezinc + PPI markedly improved ulcer healing and nearly eliminated ulcer‑base protrusion—strong mucosal/cellular protection signal.

  9. Comparison of the Efficacy of Polaprezinc Plus Proton Pump Inhibitor and Rebamipide Plus Proton Pump Inhibitor Treatments for Endoscopic Submucosal Dissection-induced Ulcers

    PubMed ID: 32341237

    Zinc–L‑carnosine (polaprezinc) promoted mucosal healing and is used for cellular/mucosal protection—trial supports safety and equivalence for healing.

  10. l-Carnosine supplementation attenuated fasting glucose, triglycerides, advanced glycation end products, and tumor necrosis factor-α levels in patients with type 2 diabetes: a double-blind placebo-controlled randomized clinical trial

    PubMed ID: 29420997

    Oral L‑carnosine reduced AGEs and TNF‑α in T2D, directly supporting protection against glycation‑driven cellular damage.

  11. N-Acetylcarnosine, a natural histidine-containing dipeptide, as a potent ophthalmic drug in treatment of human cataracts

    PubMed ID: 11390029

    NAC eye drops improved lens clarity and function—consistent with protecting lens proteins from oxidative/glycation damage.

  12. Efficacy of N-acetylcarnosine in the treatment of cataracts

    PubMed ID: 12001824

    Randomized NAC topical trial improved objective lens measures, indicating protein/lens protection in vivo.

Brain health (11)
  1. A preliminary, randomized, double-blind, placebo-controlled trial of L-carnosine to improve cognition in schizophrenia

    PubMed ID: 23099060

    Adjunctive L‑carnosine improved executive cognition (set‑shifting, perseveration) in schizophrenia—domain‑specific brain benefit.

  2. Cognitive and negative symptoms in schizophrenia with L-Carnosine adjuvant therapy - A randomized double-blind placebo-controlled study

    PubMed ID: 36946070

    No effect on negative symptoms but improved executive function (Trail B) in larger RCT.

  3. Effects of Anserine/Carnosine Supplementation on Mild Cognitive Impairment with APOE4

    PubMed ID: 31319510

    Preservation of cognitive measures and EEG in APOE4+ MCI supports brain‑protective effects.

  4. L-carnosine as an add-on to risperidone for treatment of negative symptoms in patients with stable schizophrenia: A double-blind, randomized placebo-controlled trial

    PubMed ID: 29427913

    Adjunctive L‑carnosine improved negative and total symptoms in schizophrenia, indicating CNS effects.

  5. Anserine/Carnosine Supplementation Suppresses the Expression of the Inflammatory Chemokine CCL24 in Peripheral Blood Mononuclear Cells from Elderly People

    PubMed ID: 29088099

    Improved delayed verbal memory and lowered inflammatory chemokine in elderly—brain function relevance.

  6. L-carnosine as an adjuvant to fluvoxamine in treatment of obsessive compulsive disorder: A randomized double-blind study

    PubMed ID: 28485008

    Randomized double-blind trial: L-carnosine adjunct to fluvoxamine produced clinically meaningful additional reductions in OCD Y-BOCS scores.

  7. l-Carnosine As an Adjunctive Therapy to Risperidone in Children with Autistic Disorder: A Randomized, Double-Blind, Placebo-Controlled Trial

    PubMed ID: 29027815

    Improved hyperactivity/noncompliance in autistic children indicates behavioral/brain function impact.

  8. Carnosine supplementation improves cognitive outcomes in younger participants of the NEAT trial

    PubMed ID: 39919936

    Large RCT: oral carnosine improved cognitive processing speed/efficiency in younger adults—direct evidence for brain function enhancement.

  9. Treatment of Alzheimer's disease with a cholinesterase inhibitor combined with antioxidants

    PubMed ID: 20224285

    Adjunct multi‑antioxidant (includes carnosine) with donepezil reduced oxidative stress and produced modest cognitive benefits in AD.

  10. Double-blind, placebo-controlled study of L-carnosine supplementation in children with autistic spectrum disorders

    PubMed ID: 12585724

    Double‑blind RCT in children with autism found statistically significant behavioral and receptive language improvements after L‑carnosine.

  11. Effect of Anserine/Carnosine Supplementation on Verbal Episodic Memory in Elderly People

    PubMed ID: 26682691

    Anserine/carnosine preserved episodic memory and brain perfusion in elderly—strong brain function support.

Antioxidant (10)
  1. L-Carnosine protects against Oxaliplatin-induced peripheral neuropathy in colorectal cancer patients: A perspective on targeting Nrf-2 and NF-κB pathways

    PubMed ID: 30592963

    Strong RCT in chemo patients showed marked reductions in oxidative markers (MDA) and raised Nrf2.

  2. A Clinical Trial about a Food Supplement Containing α-Lipoic Acid on Oxidative Stress Markers in Type 2 Diabetic Patients

    PubMed ID: 27801825

    Multi‑ingredient trial (ALA + carnosine etc.) improved antioxidant enzyme markers (SOD/GSH‑Px) and MDA; carnosine contribution plausible but uncertain.

  3. Effects of α-Lipoic Acid, Carnosine, and Thiamine Supplementation in Obese Patients with Type 2 Diabetes Mellitus: A Randomized, Double-Blind Study

    PubMed ID: 30311825

    Combination ALA+carnosine+thiamine lowered oxidative stress (hydroperoxides) but multi‑ingredient limits attribution to carnosine alone.

  4. l-Carnosine supplementation attenuated fasting glucose, triglycerides, advanced glycation end products, and tumor necrosis factor-α levels in patients with type 2 diabetes: a double-blind placebo-controlled randomized clinical trial

    PubMed ID: 29420997

    Direct RCT of L‑carnosine reduced AGEs and inflammatory/oxidative markers in T2D—strong direct antioxidant signal.

  5. N-Acetylcarnosine, a natural histidine-containing dipeptide, as a potent ophthalmic drug in treatment of human cataracts

    PubMed ID: 11390029

    Topical N‑acetylcarnosine (NAC) eye drops produced durable lens/vision improvements consistent with antioxidant/transglycation activity.

  6. Efficacy of N-acetylcarnosine in the treatment of cataracts

    PubMed ID: 12001824

    Randomized NAC eye‑drop trial showed objective lens and vision improvements consistent with antioxidant mechanism.

  7. Rejuvenation of visual functions in older adult drivers and drivers with cataract during a short-term administration of N-acetylcarnosine lubricant eye drops

    PubMed ID: 15588519

    NAC eye drops improved acuity and glare in older drivers; effect consistent with antioxidation in the lens.

  8. Zinc supplementation influences genomic stability biomarkers, antioxidant activity, and zinc transporter genes in an elderly Australian population with low zinc status

    PubMed ID: 25755079

    Zinc–carnosine RCT in elderly lowered DNA‑damage markers (micronuclei/comet), consistent with reduced oxidative/genotoxic stress.

  9. The effect of 12 weeks carnosine supplementation on renal functional integrity and oxidative stress in pediatric patients with diabetic nephropathy: a randomized placebo-controlled trial

    PubMed ID: 28744992

    RCT in T1D nephropathy showed reduced MDA and increased total antioxidant capacity—direct antioxidant/oxidative stress benefit.

  10. Evaluation of supplementary carnosine accumulation and distribution: an initial analysis of participants in the Nucleophilic Defense Against PM Toxicity (NEAT) clinical trial

    PubMed ID: 39215872

    Oral carnosine substantially raised systemic/tissue carnosine (an antioxidant); biomarker-level support but no clinical antioxidant endpoint.

Metabolism (9)
  1. A Clinical Trial about a Food Supplement Containing α-Lipoic Acid on Oxidative Stress Markers in Type 2 Diabetic Patients

    PubMed ID: 27801825

    Multi‑ingredient supplement including L‑carnosine improved glycemic control and lipids in T2D; carnosine's individual contribution uncertain but metabolic endpoints improved.

  2. Effects of α-Lipoic Acid, Carnosine, and Thiamine Supplementation in Obese Patients with Type 2 Diabetes Mellitus: A Randomized, Double-Blind Study

    PubMed ID: 30311825

    Combination ALA+carnosine+thiamine in obese T2D lowered glucose and HbA1c and oxidative stress; multi‑ingredient trial but clear metabolic improvements.

  3. l-Carnosine supplementation attenuated fasting glucose, triglycerides, advanced glycation end products, and tumor necrosis factor-α levels in patients with type 2 diabetes: a double-blind placebo-controlled randomized clinical trial

    PubMed ID: 29420997

    Direct double‑blind RCT of L‑carnosine in T2D showed significant reductions in fasting glucose, TG, AGEs and improved body composition—strong metabolic signal.

  4. A Patented Dietary Supplement (Hydroxy-Methyl-Butyrate, Carnosine, Magnesium, Butyrate, Lactoferrin) Is a Promising Therapeutic Target for Age-Related Sarcopenia through the Regulation of Gut Permeability: A Randomized Controlled Trial

    PubMed ID: 38732615

    Multi‑ingredient supplement (HMB + carnosine + others) improved lean mass, reduced VAT and inflammatory markers—beneficial metabolic effects in sarcopenic elderly.

  5. Effects of carnosine supplementation on glucose metabolism: Pilot clinical trial

    PubMed ID: 27040154

    Double‑blind RCT of 2 g/day carnosine in overweight/obese adults attenuated worsening of insulin resistance and improved 2‑hr OGTT glucose—direct metabolic benefit.

  6. A Dietary Supplement Containing Cinnamon, Chromium and Carnosine Decreases Fasting Plasma Glucose and Increases Lean Mass in Overweight or Obese Pre-Diabetic Subjects: A Randomized, Placebo-Controlled Trial

    PubMed ID: 26406981

    Multi‑ingredient supplement (cinnamon, chromium, carnosine) modestly reduced fasting glucose and increased lean mass in pre‑diabetic adults—metabolic improvement though attribution uncertain.

  7. The effect of 12 weeks carnosine supplementation on renal functional integrity and oxidative stress in pediatric patients with diabetic nephropathy: a randomized placebo-controlled trial

    PubMed ID: 28744992

    L‑carnosine in children with T1D nephropathy lowered HbA1c and improved markers of renal injury—strong metabolic/glycemic benefit.

  8. Carnosine Supplementation Improves Serum Resistin Concentrations in Overweight or Obese Otherwise Healthy Adults: A Pilot Randomized Trial

    PubMed ID: 30205427

    Carnosine lowered resistin and trended to lower leptin in overweight/obese adults (pilot RCT).

  9. Carnosine supplementation improves glucose control in adults with pre-diabetes and type 2 diabetes: A randomised controlled trial

    PubMed ID: 38172006

    2 g/day carnosine reduced 90/120‑min OGTT glucose and total glucose AUC in prediabetes/T2D (RCT).

Immune support (7)
  1. Polaprezinc for prevention of oral mucositis in patients receiving chemotherapy followed by hematopoietic stem cell transplantation: A multi-institutional randomized controlled trial

    PubMed ID: 32984946

    Prophylactic zinc‑carnosine substantially reduced moderate oral mucositis after HSCT (mucosal/immune protection).

  2. Beneficial effect of polaprezinc on cardiac function post-myocardial infarction: A prospective and randomized clinical trial

    PubMed ID: 30855449

    Post‑MI polaprezinc lowered an inflammation index (IL‑6/max CPK) and raised serum zinc.

  3. L-Carnosine protects against Oxaliplatin-induced peripheral neuropathy in colorectal cancer patients: A perspective on targeting Nrf-2 and NF-κB pathways

    PubMed ID: 30592963

    Reduced TNF‑α and NF‑κB in chemo patients indicates immune/inflammatory modulation.

  4. Polaprezinc combined with clarithromycin-based triple therapy for Helicobacter pylori-associated gastritis: A prospective, multicenter, randomized clinical trial

    PubMed ID: 28407007

    Polaprezinc added to H.pylori therapy significantly raised eradication rates (immune/anti‑infective relevance).

  5. l-Carnosine supplementation attenuated fasting glucose, triglycerides, advanced glycation end products, and tumor necrosis factor-α levels in patients with type 2 diabetes: a double-blind placebo-controlled randomized clinical trial

    PubMed ID: 29420997

    Oral L‑carnosine in T2D lowered TNF‑α and AGEs, indicating an anti‑inflammatory effect relevant to immune status.

  6. Polaprezinc, a mucosal protective agent, in combination with lansoprazole, amoxycillin and clarithromycin increases the cure rate of Helicobacter pylori infection

    PubMed ID: 10215732

    Zinc‑L‑carnosine (polaprezinc) significantly increased H. pylori eradication rates when added to triple therapy—clinically meaningful mucosal/antimicrobial support.

  7. A Patented Dietary Supplement (Hydroxy-Methyl-Butyrate, Carnosine, Magnesium, Butyrate, Lactoferrin) Is a Promising Therapeutic Target for Age-Related Sarcopenia through the Regulation of Gut Permeability: A Randomized Controlled Trial

    PubMed ID: 38732615

    Multi‑ingredient (includes carnosine) reduced TNF‑α/CRP and gut permeability markers in older sarcopenic adults, indicating anti‑inflammatory/immune‑modulating effects.

Memory (5)
  1. Carnosine supplementation improves cognitive outcomes in younger participants of the NEAT trial

    PubMed ID: 39919936

    Large randomized trial: oral carnosine improved cognitive processing speed and several cognitive domain scores in younger adults—direct human evidence for cognitive benefit.

  2. Treatment of Alzheimer's disease with a cholinesterase inhibitor combined with antioxidants

    PubMed ID: 20224285

    Multi‑antioxidant formula (includes carnosine) added to donepezil produced modest cognitive benefit in AD patients—suggests possible memory support role.

  3. Effects of Anserine/Carnosine Supplementation on Mild Cognitive Impairment with APOE4

    PubMed ID: 31319510

    Anserine/carnosine preserved MMSE and global CDR in APOE4+ MCI subgroup (randomized trial).

  4. Effect of Anserine/Carnosine Supplementation on Verbal Episodic Memory in Elderly People

    PubMed ID: 26682691

    Anserine/carnosine supplementation preserved delayed verbal episodic memory and preserved posterior cingulate perfusion in elderly RCT.

  5. Anserine/Carnosine Supplementation Suppresses the Expression of the Inflammatory Chemokine CCL24 in Peripheral Blood Mononuclear Cells from Elderly People

    PubMed ID: 29088099

    Supplementation associated with preserved delayed verbal memory and reduced inflammatory chemokine in older adults.

Skin appearance (5)
  1. An urea, arginine and carnosine based cream (Ureadin Rx Db ISDIN) shows greater efficacy in the treatment of severe xerosis of the feet in Type 2 diabetic patients in comparison with glycerol-based emollient cream. A randomized, assessor-blinded, controlled trial

    PubMed ID: 23009311

    Urea+arginine+carnosine foot cream markedly improved foot skin dryness and patient-reported hydration vs standard emollient in Type 2 diabetes—clinically meaningful topical benefit.

  2. Efficacy of anti-aging products for periorbital wrinkles as measured by 3-D imaging

    PubMed ID: 19735523

    Split-face randomized cosmetic trials: topical carnosine-containing products reduced periorbital wrinkle roughness at 4 weeks—direct evidence for improved skin appearance.

  3. Neuroimmunomodulatory compound for sensitive skin care: in vitro and clinical assessment

    PubMed ID: 18482014

    Randomized double‑blind trial: cream combining L‑carnosine and Rhodiola improved TEWL and subjective skin comfort in sensitive skin.

  4. Use of a urea, arginine and carnosine cream versus a standard emollient glycerol cream for treatment of severe xerosis of the feet in patients with type 2 diabetes: a randomized, 8 month, assessor-blinded, controlled trial

    PubMed ID: 25851453

    Urea+arginine+carnosine cream produced sustained, clinically and instrumentally measured improvement in diabetic foot skin dryness over 8 months.

  5. Skin beautification with oral non-hydrolized versions of carnosine and carcinine: Effective therapeutic management and cosmetic skincare solutions against oxidative glycation and free-radical production as a causal mechanism of diabetic complications and skin aging

    PubMed ID: 21756141

    Randomized human trial of stabilized carnosine formulation produced objective improvements in skin surface parameters and visual appearance over 3 months.

Muscle growth (4)
  1. Efficacy of N-acetylcarnosine in the treatment of cataracts

    PubMed ID: 12001824

    Randomized NAC trial supports lens protein protection via transglycation/antioxidant mechanisms.

  2. l-Carnosine supplementation attenuated fasting glucose, triglycerides, advanced glycation end products, and tumor necrosis factor-α levels in patients with type 2 diabetes: a double-blind placebo-controlled randomized clinical trial

    PubMed ID: 29420997

    Reduction in circulating AGEs indicates systemic decrease in protein glycation processes after oral L‑carnosine.

  3. N-Acetylcarnosine, a natural histidine-containing dipeptide, as a potent ophthalmic drug in treatment of human cataracts

    PubMed ID: 11390029

    NAC eye‑drop RCTs improved lens protein clarity—direct evidence of protein protection in the lens.

  4. Evaluation of supplementary carnosine accumulation and distribution: an initial analysis of participants in the Nucleophilic Defense Against PM Toxicity (NEAT) clinical trial

    PubMed ID: 39215872

    Study detected increased carnosine–aldehyde conjugates, indicating direct biochemical protein/aldehyde scavenging activity.

Eye health (4)
  1. N-Acetylcarnosine sustained drug delivery eye drops to control the signs of ageless vision: glare sensitivity, cataract amelioration and quality of vision currently available treatment for the challenging 50,000-patient population

    PubMed ID: 19503764

    N‑acetylcarnosine eye drops produced significant improvements in glare sensitivity and visual acuity over 9 months in older adults—strong clinical vision benefit.

  2. N-Acetylcarnosine, a natural histidine-containing dipeptide, as a potent ophthalmic drug in treatment of human cataracts

    PubMed ID: 11390029

    Randomized topical NAC produced substantial and durable improvements in lens transmissivity, visual acuity and glare in cataract patients.

  3. Efficacy of N-acetylcarnosine in the treatment of cataracts

    PubMed ID: 12001824

    Placebo‑controlled NAC eye‑drop RCT showed objective lens and vision benefits at 6 months.

  4. Rejuvenation of visual functions in older adult drivers and drivers with cataract during a short-term administration of N-acetylcarnosine lubricant eye drops

    PubMed ID: 15588519

    Double‑blind RCT in older drivers including cataract patients showed NAC eye drops significantly improved acuity and glare at 4 months.

Healthy aging (4)
  1. N-Acetylcarnosine, a natural histidine-containing dipeptide, as a potent ophthalmic drug in treatment of human cataracts

    PubMed ID: 11390029

    NAC eye drops improved lens clarity and vision in older patients—clinically relevant anti‑aging ocular effect.

  2. Efficacy of anti-aging products for periorbital wrinkles as measured by 3-D imaging

    PubMed ID: 19735523

    Topical carnosine-containing formulations reduced wrinkle roughness over 4 weeks—cosmetic anti-aging effect (surface-level).

  3. l-Carnosine supplementation attenuated fasting glucose, triglycerides, advanced glycation end products, and tumor necrosis factor-α levels in patients with type 2 diabetes: a double-blind placebo-controlled randomized clinical trial

    PubMed ID: 29420997

    Reduction of AGEs and inflammation in T2D relates to mechanisms of aging; direct anti‑aging claims are inferential but plausible.

  4. Efficacy of N-acetylcarnosine in the treatment of cataracts

    PubMed ID: 12001824

    Randomized NAC trial showed objective improvements in lens imaging and function consistent with anti‑aging effects on the eye.

Blood circulation (4)
  1. Effects of oral administration of orodispersible levo-carnosine on quality of life and exercise performance in patients with chronic heart failure

    PubMed ID: 25287762

    L‑carnosine added to usual therapy in chronic HF improved 6MWT and peak VO2, reflecting improved functional circulation/exercise capacity.

  2. Carnosine-enriched functional food enhances micro- and macrovascular endothelium-independent vasodilation in competitive athletes-a randomized study

    PubMed ID: 39983097

    Directly demonstrated increased micro- and macrovascular vasodilation and reduced BP in healthy male athletes.

  3. Beneficial effect of polaprezinc on cardiac function post-myocardial infarction: A prospective and randomized clinical trial

    PubMed ID: 30855449

    Polaprezinc after MI associated with greater EF recovery—direct circulation/functional cardiac improvement.

  4. Effects of α-Lipoic Acid, Carnosine, and Thiamine Supplementation in Obese Patients with Type 2 Diabetes Mellitus: A Randomized, Double-Blind Study

    PubMed ID: 30311825

    Combination supplement (ALA+carnosine+thiamine) lowered glucose and improved metabolic markers that can favor circulation; multi‑ingredient caveat.

Heart health (4)
  1. Beneficial effect of polaprezinc on cardiac function post-myocardial infarction: A prospective and randomized clinical trial

    PubMed ID: 30855449

    Polaprezinc post‑MI trial showed greater EF improvement and reduced inflammation index—strong CV signal.

  2. l-Carnosine supplementation attenuated fasting glucose, triglycerides, advanced glycation end products, and tumor necrosis factor-α levels in patients with type 2 diabetes: a double-blind placebo-controlled randomized clinical trial

    PubMed ID: 29420997

    L‑carnosine lowered triglycerides and improved body composition in T2D—favorable for cardiovascular risk though not direct CV outcome data.

  3. Effects of oral administration of orodispersible levo-carnosine on quality of life and exercise performance in patients with chronic heart failure

    PubMed ID: 25287762

    L‑carnosine improved functional exercise capacity and peak VO2 in chronic heart failure—supportive for cardiovascular function.

  4. Carnosine-enriched functional food enhances micro- and macrovascular endothelium-independent vasodilation in competitive athletes-a randomized study

    PubMed ID: 39983097

    Direct, clinically relevant vascular improvements (vasodilation, lower BP) in healthy athletes support cardiovascular endpoints.

Stress resilience (2)
  1. L-Carnosine combination therapy for major depressive disorder: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 32063564

    Adjunctive benefit in depression may reflect improved psychological stress coping/resilience.

  2. L-Carnosine protects against Oxaliplatin-induced peripheral neuropathy in colorectal cancer patients: A perspective on targeting Nrf-2 and NF-κB pathways

    PubMed ID: 30592963

    Reduced oxidative/inflammatory mediators and milder neuropathy suggest improved resilience to chemo stress.

Mood balance (2)
  1. L-Carnosine combination therapy for major depressive disorder: A randomized, double-blind, placebo-controlled trial

    PubMed ID: 32063564

    Adjunctive carnosine with citalopram produced greater HAM‑D reduction and higher response/remission (RCT).

  2. L-carnosine as an adjuvant to fluvoxamine in treatment of obsessive compulsive disorder: A randomized double-blind study

    PubMed ID: 28485008

    Adjunct L-carnosine reduced OCD symptom severity when added to SSRI, indicating psychiatric/mood-related benefit in that disorder.

Muscle maintenance (2)
  1. A Patented Dietary Supplement (Hydroxy-Methyl-Butyrate, Carnosine, Magnesium, Butyrate, Lactoferrin) Is a Promising Therapeutic Target for Age-Related Sarcopenia through the Regulation of Gut Permeability: A Randomized Controlled Trial

    PubMed ID: 38732615

    Multi‑ingredient supplement including carnosine produced clinically meaningful increases in muscle mass and strength in sarcopenic older adults.

  2. The effects of beta-alanine supplementation on physical working capacity at heart rate threshold

    PubMed ID: 24308676

    28 days β-alanine increased PWC at HR threshold (work-capacity measure) vs placebo; mixed effects on other endpoints.

Workout performance (2)
  1. Carnosine-enriched functional food enhances micro- and macrovascular endothelium-independent vasodilation in competitive athletes-a randomized study

    PubMed ID: 39983097

    Study in athletes with improved vascular function and reduced BP—findings are directly relevant to athletic performance potential though sample/scope are limited.

  2. The effects of beta-alanine supplementation on physical working capacity at heart rate threshold

    PubMed ID: 24308676

    Higher PWC(HRT) (work at a given HR) after 28 days β-alanine indicates improved functional athletic capacity.

Energy & Fatigue (1)
  1. Effects of oral administration of orodispersible levo-carnosine on quality of life and exercise performance in patients with chronic heart failure

    PubMed ID: 25287762

    L‑carnosine improved 6MWT and peak VO2 in HF patients, indicating increased physical energy/exercise capacity.

Similar by evidence

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Products with Carnosine

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