L-Carnosine 500 mg®

Non-Nutrient / Non-Botanical

Brand: Douglas Laboratories

CapsuleNon-Nutrient/Non-BotanicalOff Market
Click to view full label

Net Contents

30 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

30

Supplement Form

Capsule

Bar Code (UPC/SKU)

3 10539 01946 7

Product Version

Formula #98731

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Contains

  • Milk
  • Wheat
  • Soy
  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Capsule(s) · 1 per day

IngredientAmount Per Serving
L-Carnosine500 mg

Not Present

Other Ingredients

GelatinCelluloseVegetable Stearate

Target Groups

Adult (18 - 50 Years)Dairy FreeSugar Free

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: As a dietary supplement, adults take 1 capsule daily or as directed by your healthcare professional.

Warnings & Precautions

Precautions re: Children

KEEP OUT OF REACH OF CHILDREN.

Precautions re: All Other

Tamper resistant package, do not use if outer seal is missing.

Storage

Storage

For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)

Formulation

Formulation re: Does NOT Contain

This product contains NO yeast, wheat gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives or flavoring.

FDA Statements

FDA Statement of Identity

A Dietary Supplement

Other Label Statements

General: Product/Version Code

Formula #98731

Manufacturer & Distributor

Manufacturer

Douglas Laboratories

600 Boyce Road, Pittsburgh, PA, 15205, USA

1.800.245.4440

Market Reference

$12.00 – $250.10· 33 listings
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  • BestVite L-carnosine 500mg No Fillers

    Walmart - BESTVITE INC4.7(408)
    $33.99
  • Source Naturals L Carnosine 500 mg

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    $27.85
  • Now Foods L Carnosine 500mg 100

    Covenant Health Products5.0(12)
    $31.99
  • Nutricost L-Carnosine

    Walmart - eSupplements, llc4.7(352)
    $34.95
  • Swanson L-Carnosine 500 mg 60 Capsules

    Swanson Health Products4.7(210)
    $21.74

Where to Buy Locally

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Research & Studies

  • Does supplementation with carnosine improve cardiometabolic health and cognitive function in patients with pre-diabetes and type 2 diabetes? study protocol for a …

    E Baye, K Menon, MPJ De Courten, A Earnest… - BMJ open, 2017 - bmjopen.bmj.com

    … Italy) or matching placebo daily (two capsules of 500 mg twice daily) for 14 weeks. The purity of … . Double-blind, placebo-controlled study of L-carnosine supplementation in children with …

    201719 citations
  • Potential therapeutic implications of histidine catabolism by the gut microbiota in NAFLD patients with morbid obesity

    S Quesada-Vázquez, A Castells-Nobau, J Latorre… - Cell Reports …, 2023 - cell.com

    … < 0.1) with bacterial indicators of a healthy gut known to produce anti-inflammatory metabolites, … Histidine supplementation also resulted in increased levels of health-promoting bacteria, …

    202362 citations
  • Carnosine in health and disease

    GG Artioli, C Sale, RL Jones - European Journal of Sport Science, 2019 - Taylor & Francis

    … Interestingly, no effect of N-α-acetyl-l-carnosine (a carnosine analogue resistant to carnosinases) was observed, whereas the injection of l-histidine resulted in similar protective effects …

    2019128 citations
  • Carnosine supplementation improves serum resistin concentrations in overweight or obese otherwise healthy adults: a pilot randomized trial

    E Baye, J Ukropec, MPJ De Courten, A Mousa… - Nutrients, 2018 - mdpi.com

    … We have previously shown that carnosine supplementation in overweight or … supplementation on serum adipsin, resistin and leptin. Twenty-two overweight or obese otherwise healthy …

    201833 citations
  • Intervention strategies to inhibit protein carbonylation by lipoxidation‐derived reactive carbonyls

    G Aldini, I Dalle‐Donne, RM Facino… - Medicinal research …, 2007 - Wiley Online Library

    … antioxidants by healthy subjects over a long period (through the diet or as supplements) may … to serum carnosinase was significantly different: L-carnosine incubation (37 C) with human …

    2007365 citations
  • Dietary carnosine supplementation in healthy human volunteers: A safety, tolerability, plasma and brain concentration study

    AN Ali, L Su, J Newton, AK Grayson, D Taggart… - Nutrients, 2025 - mdpi.com

    … Then, 25 µL of supernatant was removed and 25 µL of each internal standard (500 µM DL-histidine-d3, L-carnosine-d4, β-alanine-3C 13 ,N 15 prepared in HPLC-grade water with 0.1% …

    20255 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-06-25. DSLD Label ID: 10339. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.