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L-Carnosine 500 mg

NOW
4.7
★ ★ ★ ★ ★
(6793 ratings)
Carnosine 500 mg
Product Image
Score86
A clearly identified 500 mg L-carnosine capsule offers focused anti-glycation support with strong practical value. It is narrow by design and does not replace a broader healthy-aging formula.
How scoring works
Quantity:100 Capsule(s) • (100 servings)
Goals:
Anti-Aging

Score 86

A clearly identified 500 mg L-carnosine capsule offers focused anti-glycation support with strong practical value. It is narrow by design and does not replace a broader healthy-aging formula.
How scoring works

Also available as

1 option
50 servings Carnosine 500 mg • 50 Capsule(s) • 50 servings $18.27 ($0.36 per serving)
$32.48($0.32 per serving)
Vitacost
$ 37.69
Pure Formulas
$ 36.28
Amazon
$ 32.48
Daily Vita
$ 34.70
iHerb
$ 36.73
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Analysis

A 500 mg serving of beta-alanyl-L-histidine provides a clearly identified form of L-carnosine in one capsule. The focused formula is easy to assess and supplies a practical amount for regular anti-glycation support.

Its main strength is precision rather than breadth. L-carnosine may support protection of long-lived proteins from glycation, but it does not add mitochondrial, inflammatory, or structural nutrients.

The active amount compares favorably with similar products, and the large aggregate feedback base supports confidence in the buying experience. Inactive ingredients were not supplied, so people with strict excipient preferences should still check the current label.

Who is it for
  • Adults seeking focused L-carnosine supplementation
  • People who prefer a one-capsule serving
  • Users building a broader healthy-aging routine separately
Best for
  • Targeted glycation support
  • Simple single-active supplementation
  • Longer-term daily use

Pros

  • Fully identified beta-alanyl-L-histidine form
  • Meaningful 500 mg amount in one capsule
  • Large aggregate feedback base
  • Efficient active-ingredient value

Cons

  • Supports a narrow set of aging pathways
  • Inactive ingredients were not supplied
  • Does not include complementary antioxidant or mitochondrial nutrients

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.

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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.

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Value for money

95 Highest impact

A focused, precisely named serving provides strong value at a favorable cost. The product compares very well for routine carnosine use.

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Goals

Anti-Aging
Anti-Aging
Impact
Highest effect
B Goal FitA- Strength of SupportD+ CoverageA+ Formula Quality
Carnosine · 500 mg

L-carnosine directly supports glycation defense, a relevant mechanism for preserving protein and tissue function with age. The disclosed 500 mg serving provides a focused amount without diluting the main active.

Human evidence for broad healthspan outcomes remains less mature than evidence for established nutrients. The streamlined formula is best viewed as targeted glycation support rather than complete healthy-aging coverage.

Study evidence
Carnosine Supportive 6 studies

Ingredients

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

The explicitly identified L-carnosine dipeptide provides a precise form for the intended use. A 500 mg serving reaches the collection median in one capsule, though it is below the highest-dose tier. The supplied ingredient and cost data show a clean, efficient option without listed unnecessary additives.

View ingredientView products
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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>
85 Budget

L-Carnosine 500 mg

NOW
<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 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