L-Carnosine 500 mg®
Non-Nutrient / Non-BotanicalBrand: Douglas Laboratories
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.
Single-ingredient formula listed in Supplement Facts.
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
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Carnosine | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
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
Douglas Laboratories Douglas Labs L-Carnosine
Blue Sky Vitamin5.0(4)$39.00Horbäach L-Carnosine 500mg
Target5.0(4)$24.99L-Carnosine Pure Encapsulations
drguberman.com4.9(10)$81.40BestVite L-carnosine 500mg No Fillers
Walmart - BESTVITE INC4.7(408)$33.99Source Naturals L Carnosine 500 mg
Vitacost.com4.8(68)$27.85Now Foods L Carnosine 500mg 100
Covenant Health Products5.0(12)$31.99Nutricost L-Carnosine
Walmart - eSupplements, llc4.7(352)$34.95Swanson L-Carnosine 500 mg 60 Capsules
Swanson Health Products4.7(210)$21.74
Where to Buy Locally
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ITL Health
5.0 (37)Vitamin & Supplements Shop
50 Broadway, London SW1H 0BL
Prodentim
5.0 (1)Vitamin & Supplements Shop
72 Regent St., London W1B 4EN
Protiv Nutrition
5.0 (1)Vitamin & Supplements Shop
3rd Floor, 207 Regent St., London W1B 3HH
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5.0 (13)Vitamin & Supplements Shop
128 City Rd, London EC1V 2NX
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4.9 (480)E-commerce service
Suite 1000, 405 King's Rd, London SW10 0BB
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34, New House, 67-68 Hatton Garden, London EC1N 8JY
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18 Chamberlayne Rd, London NW10 3JD
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 citationsPotential 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 citationsCarnosine 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 citationsCarnosine 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 citationsIntervention 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 citationsDietary 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.
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