PlainVitamins

non-nutrient/non-botanical

Carnosine supplements

Half of the 154 carnosine supplements in the NIH label database that print an amount list 100 mg or less per serving; the middle half list 50 mg to 500 mg (DSLD version 9.4.0, January 2026). The 40 products whose only supplement ingredient is carnosine list a median of 500 mg.

Products listing it
209154 print an amount; 55 list it inside a blend without an amount
Median per serving
100 mgmiddle half 50 mg to 500 mg

How much carnosine do supplements contain?

The median product lists 100 mg per serving. One in ten lists 21.5 mg or less, one in ten 500 mg or more. The amount printed most often is 500 mg (39 products).

Products by amount of carnosine per serving

154 products, log scale; extreme 0.2% at each end left out of the drawing.

Carnosine: products by amount per serving3 mg10 mg30 mg100 mg
Carnosine: products by amount per serving3 mg10 mg30 mg100 mg300 mg1,000 mg
Carnosine: products by amount per serving3 mg10 mg30 mg100 mg300 mg1,000 mg
Carnosine: products by amount per serving3 mg10 mg30 mg100 mg300 mg1,000 mg
Carnosine: products by amount per serving3 mg10 mg30 mg100 mg300 mg1,000 mg
The amounts printed most often
Amount per servingProductsFor example
500 mg39 L-Carnosine 500 mg (Vitamin World); Carnosine (AFI America's Finest); Russian Bear (Vitol)
50 mg16 Carnosine (Cardiovascular Research); Mega Energy B-Complex Tangerine Orange Flavor (Liquid Health); Wellness Essentials Healthy Balance (Metagenics)
100 mg9 CoQ10 50 mg With L-Carnitine & L-Carnosine (Windmill); Daily Multi (Natures Plus Keto Living); Metabolic Synergy (Designs for Health)
59 mg7 Ultimate Stomach Defense (Purity Products); Chewable PepZinGI (Endurance Products Company); PepZin GI (Doctor's Best)
1,000 mg7 Mitochondrial Energy Optimizer (Life Extension); Carnosine 500 mg (Doctor's Best); Mitochondrial Energy Optimizer with PQQ (Life Extension)
250 mg6 Healthy Aging (NorthStar Nutritionals); Joint Tendon Ligament II (Douglas Laboratories); Liposomal Carnosine (Dr. Mercola)
2 mg5 Fibromyalgin (Cardiovascular Research); Power Protein Chocolate Flavor (Universal); Power Protein Vanilla Flavor (Universal)
25 mg4 PureLean Pure Pack (Pure Encapsulations); Daily Pure Pack PureLean Weight Support (Pure Encapsulations); PureLean Nutrients (Pure Encapsulations)
150 mg4 ReJen Rx (Bronson Laboratories); Optimal Prenatal Chocolate (Seeking Health); Optimal Prenatal Vanilla (Seeking Health)
10 mg3 Anti Sensitive Skin Capsules (Esmond Natural); Total Balance Children's (Xtendlife); Longevity Activator (Zenith Labs)

Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).

Which products list the most carnosine?

On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).

In which products and brands?

Products listing carnosine by DSLD product type

Carnosine by product typeOther Combinations113Non-Nutrient/Non-Botanical33Amino acid/Protein8
Carnosine by product typeOther Combinations113Non-Nutrient/Non-Botanical33Amino acid/Protein8
Carnosine by product typeOther Combinations113Non-Nutrient/Non-Botanical33Amino acid/Protein8
Carnosine by product typeOther Combinations113Non-Nutrient/Non-Botanical33Amino acid/Protein8
Carnosine by product typeOther Combinations113Non-Nutrient/Non-Botanical33Amino acid/Protein8

Brands listing it most: Pure Encapsulations (8), SuperSmart (8), Xtendlife (7), Seeking Health (7), Life Extension (6), Doctor's Best (5), Universal (4), Metagenics (4), Ecological Formulas (3), Biosyntrx (3).

Every product listing carnosine

209 products, A to Z by name (page 3 of 5), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

Where next?