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L-Carnosine 500 mg

NOW
4.7
★ ★ ★ ★ ★
(6818 ratings)
Carnosine 500 mg
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Score85
A fully specified 500 mg L-carnosine capsule combines clear labeling with a practical smaller supply. It is a focused tool rather than a complete healthy-aging formula.
How scoring works
Quantity:50 Capsule(s) • (50 servings)
Goals:
Anti-Aging

Score 85

A fully specified 500 mg L-carnosine capsule combines clear labeling with a practical smaller supply. It is a focused tool rather than a complete healthy-aging formula.
How scoring works

Also available as

1 option
100 servings Carnosine 500 mg • 100 Capsule(s) • 100 servings $32.48 ($0.32 per serving)
$18.27($0.36 per serving)
iHerb
$ 19.58
Amazon
$ 18.27
Vitacost
$ 20.95
Daily Vita
$ 18.50
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Analysis

Each capsule provides 500 mg of L-carnosine identified as beta-alanyl-L-histidine. That combination of form clarity and a useful amount makes the product easy to compare and use.

The formula is aimed at glycation support rather than broad healthy-aging coverage. Its narrow purpose can be useful in a tailored routine, but it leaves mitochondrial, inflammatory, and structural needs to other products.

The smaller package may suit first-time users or people who do not want a large bottle. Extensive aggregate feedback and favorable active-ingredient efficiency support confidence, although inactive ingredients were not supplied.

Who is it for
  • First-time L-carnosine users
  • Adults wanting a smaller bottle
  • People seeking a fully identified active form
Best for
  • Focused glycation support
  • Shorter trial periods
  • Simple one-capsule routines

Pros

  • Fully identified beta-alanyl-L-histidine
  • Useful 500 mg amount
  • One capsule per serving
  • Extensive aggregate feedback

Cons

  • Smaller supply than some alternatives
  • Inactive ingredients were not supplied
  • Does not address multiple healthy-aging pathways

Nutrient quality

96 Highest impact

The precise L-carnosine dipeptide form supports strong ingredient identity. The carnosine amount reaches a practical systemic daily serving, while the amount is substantial without being excessive.

.

Ingredient transparency

81 Highest impact

All listed active amounts are disclosed without a hidden blend. Intake directions and inactive ingredients are not supplied.

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Customer satisfaction

71 High impact

The supplied average rating is strong and comes from a large rating pool. No firsthand experiences or recurring complaint details were provided, so consistency remains uncertain.

.

Value for money

93 Highest impact

A precisely named serving provides strong value at a favorable cost. The smaller package remains competitive for routine use.

.
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Goals

Anti-Aging
Anti-Aging
Impact
High effect
C+ Goal FitA Strength of SupportC- CoverageA+ Formula Quality
Carnosine · 500 mg

L-carnosine directly targets glycation and oxidative stress, making it mechanistically relevant to healthy aging. Human evidence for broad age-related outcomes remains limited compared with its strong laboratory rationale.

The 500 mg amount and beta-alanyl-L-histidine form are clearly disclosed in a focused formula. Its narrow design does not provide mitochondrial cofactors, omega-3s, collagen, or other structural support.

Study evidence
Carnosine Supportive 6 studies

Ingredients

IngredientAmount per serving
L-Carnosine (Beta-Alanyl-L-Histidine)
 500 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
Report overview
Carnosine (Beta-Alanyl-L-Histidine) · 500 mg OverallScore97
A+ Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA+ Value

The clearly identified L-carnosine form provides a well-aligned dose for daily anti-glycation support. A single capsule reaches the commonly used amount without creating a high pill burden. The focused ingredient list and efficient cost per active dose add practical value.

View ingredientView products
Loading alternative details
83 Performance

L-Carnosine

Jarrow Formulas
<p>The larger carnosine amount offers more concentrated support than the original serving. A 1,000 mg amount of beta-alanyl-L-histidine provides concentrated, clearly identified carnosine support.</p>
77 Performance

L-Carnosine 500 mg with R-Alpha Lipoic Acid

Dr. Mercola
<p>Broader antioxidant coverage may suit anti-aging goals better than a carnosine-only formula. It pairs 500 mg of carnosine with 150 mg of R-alpha lipoic acid for broader antioxidant support; people using glucose-lowering medicine should note the stated interaction concern.</p>
83 Performance

L-Carnosine 500 mg

Advance Physician Formulas
<p>The provided goal analysis indicates especially strong anti-aging alignment in a focused formula. The focused formula provides 500 mg of precisely named beta-alanyl-L-histidine without unrelated active ingredients.</p>
84 Budget

L-Carnosine 500 mg

Nutricost
<p>It lowers the supplied per-serving cost while retaining meaningful carnosine support. A single-ingredient 500 mg carnosine formula keeps the serving focused and easy to assess.</p>
86 Budget

L-Carnosine 500 mg

NOW
<p>It lowers the supplied per-serving cost while retaining meaningful carnosine support. The focused formula supplies 500 mg of carnosine as the precisely named beta-alanyl-L-histidine form.</p>
83 Budget

L-Carnosine 500 mg

Swanson
<p>The supplied data do not show this option costing less per serving; it is included as one of the closest economical choices because three strictly cheaper candidates are unavailable. The formula supplies 500 mg of the clearly identified Right Age L-carnosine form.</p>
83 Value

L-Carnosine 500 mg

Natural Factors
<p>The supplied serving cost is not lower, but the ingredient profile provides a useful quality-to-cost trade-off among the remaining options. It keeps carnosine at 500 mg and adds 25 mg of vitamin C for modest complementary antioxidant support.</p>
82 Value

Carnosine 500 mg

Life Extension
<p>The supplied serving cost is not lower, but the ingredient profile provides a useful quality-to-cost trade-off among the remaining options. A single-ingredient 500 mg carnosine formula keeps the serving focused and easy to assess.</p>
78 Value

L-Carnosine 500 mg

Source Naturals
<p>The supplied serving cost is not lower, but the ingredient profile provides a useful quality-to-cost trade-off among the remaining options. It provides 500 mg of carnosine, although the added calcium and tablet format add little to the core purpose.</p>
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Sources

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

  1. 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 studyAnti-Aging forCarnosine
  2. 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 pooledAnti-Aging forCarnosine
  3. 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 participantsAnti-Aging forCarnosine
  4. 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 participantsAnti-Aging forCarnosine
  5. 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 reviewAnti-Aging forCarnosine