Carnosine 500 mg

Carnosine 500 mg

Life Extension4.8 (194 ratings)
Format:Capsule Quantity: 60 Capsule(s) · 60 servings
Goals
$25.50 $0.42 per serving

Product analysis

61 out of 100

Carnosine 500 mg offers good value for a simple supplement with antioxidant activity. The unspecified preparation makes detailed comparisons with other carnosine products harder.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality20

The carnosine preparation is not identified. Its specific form quality therefore remains uncertain.

Ingredient Transparency63

The amount is stated, but the preparation is unspecified. You can compare serving amounts, though not the form in detail.

Value For Money100

The carnosine offers very good value for the amount provided. Its cost compares favorably with a comparable carnosine serving.

Customer Satisfaction75

Customer ratings are very positive. The modest number of ratings gives a smaller base than for widely reviewed products.

Product Focus74

Carnosine has antioxidant activity and may limit sugar-related changes in proteins. These effects do not establish longer life or lasting functional improvements, and the serving is below the amount used in the small metabolic trial.

Format
Capsule
Container
60 Capsule(s)
Per serving
$0.42
Customer rating
4.8 · 194 ratings
Report analysis

Goals

Longevity
Impact
High effect
B+ Ingredient FitD- PathwaysB- EvidenceA+ Formulation Logic
Carnosine · 500 mg

Carnosine has antiglycation and antioxidant activity, but changes in metabolic markers do not establish lasting function or longer life in healthy adults. The 500 mg serving is below the exposure in the supplied metabolic pilot and is not a validated anti-aging dose.

How this product is rated for Longevity

Ingredient fit80

Carnosine provide the main connection. The saved amount comparison should not be interpreted as proof of anti-aging effectiveness.
Goal fit
Carnosine provide the relevant ingredient focus; the product is also linked to other goals.
Dose adequacy
The relevant amounts only partly match the supplied comparison exposures; this does not quantify the expected benefit.

Pathways40

The main connection is cellular repair and maintenance; broader aging outcomes do not follow from that mechanism.
Depth
The main supplied connection is cellular repair and maintenance, through Carnosine. This mechanism does not establish a clinical anti-aging effect.
Breadth
Only one mechanism reaches the saved coverage threshold; the connection remains narrow rather than covering multiple aspects of aging.

Evidence74

The saved finding recognizes ingredient evidence and preparation matches, while the human outcomes remain bounded by the qualifications described above.
Evidence strength
Carnosine anchors the saved evidence finding, but the supported outcome remains limited by the ingredient-specific human findings.
Studied preparation
The ingredients used for this finding match preparations recognized in the saved comparison; this does not remove the limits of their clinical evidence.

Formulation logic100

The supplied checks identify no missing required partner or matched conflict. Amount thresholds describe the saved comparison and do not establish clinical effectiveness.
Partner coverage
The relevant ingredients can act independently or have their required partner; this does not demonstrate an added benefit from combining them.
Conflicts
No conflict was identified by the supplied checks; this is a limited formulation finding, not a general safety conclusion.
Effective doses
The included ingredients meet the saved amount threshold, which is a comparison convention rather than a proven minimum effective dose.
Study evidence
Carnosine Supportive 6 studies

Ingredients

IngredientAmount per servingScore
L-Carnosine
500 mg 94
Adults 18–50
Report overview
Carnosine · 500 mg OverallScore94
A Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA+ Value
A serving supplies 500 mg of L-carnosine. The cost is about $0.43 per 500 mg of carnosine, based on the whole-product price.
How this ingredient is rated

Active Ingredient Quality & Bioavailability94

The label identifies the ingredient as L-carnosine. The evaluation notes common additives.
L-Isomer and Dipeptide Specificity
The label identifies the ingredient as L-carnosine.
Purity and Clean Labeling
The evaluation notes common additives; it does not establish independently verified purity.

Dose, Safety & Label Transparency90

A serving supplies 500 mg of L-carnosine.
Dosage Efficacy for Anti-Glycation
A serving supplies 500 mg of L-carnosine.

Value100

The equivalent cost is about $0.43 per 500 mg of carnosine, based on the whole-product price.
Price per 500mg L-Carnosine
The equivalent cost is about $0.43 per 500 mg of carnosine, based on the whole-product price.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Anserine/Carnosine Supplementation Preserves Blood Flow in the Prefrontal Brain of Elderly People Carrying APOE e4.
    Ding Q; Tanigawa K; Kaneko J; Totsuka M; Katakura Y; Imabayashi E; Matsuda H; Hisatsune T · Aging and disease · 2020
    Randomized trial68 participantsLongevity forCarnosine
  2. 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.
    Babizhayev MA; Deyev AI; Savel'yeva EL; Lankin VZ; Yegorov YE · The Journal of dermatological treatment · 2013
    Randomized trial42 participantsLongevity forCarnosine
  3. Telomere Attrition in Human Lens Epithelial Cells Associated with Oxidative Stress Provide a New Therapeutic Target for the Treatment, Dissolving and Prevention of Cataract with N-Acetylcarnosine Lubricant Eye Drops. Kinetic, Pharmacological and Activity-Dependent Separation of Therapeutic Targeting: Transcorneal Penetration and Delivery of L-Carnosine in the Aqueous Humor and Hormone-Like Hypothalamic Antiaging Effects of the Instilled Ophthalmic Drug Through a Safe Eye Medication Technique.
    Babizhayev MA; Yegorov YE · Recent patents on drug delivery & formulation · 2017
    Narrative reviewLongevity forCarnosine
  4. Nutritional Strategies Targeting Glucose Metabolism to Slow Cognitive Aging: A Scoping Review of Human Trials.
    Fernando MG; Sullivan K; Simons M; Squillace A; Kiat H; Martins RN · The American journal of clinical nutrition · 2026
    Scoping review32 studies pooledLongevity forCarnosine
  5. Multinuclear MRS at 7T Uncovers Exercise Driven Differences in Skeletal Muscle Energy Metabolism Between Young and Seniors.
    Krumpolec P; Klepochová R; Just I; Tušek Jelenc M; Frollo I; Ukropec J; Ukropcová B; Trattnig S; Krššák M; Valkovič L · Frontiers in physiology · 2021
    Cross-sectional studyLongevity forCarnosine