L-Carnitine 500 mgnone

Non-Nutrient / Non-Botanical

Brand: GNC

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

Net Contents

120 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 48107 21129 5

Product Version

CODE 037643 GUG

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.

1Dietary Attributes

Label states: Gluten-Free.

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

Allergen Guide

Free From

  • 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-Carnitine(L-Carnitine L-Tartrate)500 mg

Not Present

Other Ingredients

GelatinStearic AcidTalcSilicaMagnesium Stearate

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take one capsule daily.

Warnings & Precautions

Precautions re: Children

Keep out of reach of children.

Storage

Storage

Store in a cool, dry place.

Formulation

Formulation re: Other

Fuels exercise and muscle recovery

Formulation re: Other

Potency verified by GNC procedure #5064. Conforms to USP <2091> for weight. Meets USP <2040> disintegration.

Formulation re: Does NOT Contain

No sugar, no artificial colors, no artificial flavors, sodium free, no wheat, gluten free, no corn, no soy, no dairy. GF Gluten Free

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Other Label Statements

General Statements: All Other Content

120-day supply

Manufacturer & Distributor

Distributor

General Nutrition Corporation

Pittsburgh, PA, 15222, USA

1-888-462-2548

Market Reference

$5.99 – $105.60· 40 listings
  • GNC L-Carnitine

    GNC3.7(435)
    $39.99
  • Beyond Raw Chemistry Labs L-Carnitine

    GNC4.6(61)
    $24.99
  • GNC Acetyl-L-Carnitine 500mg

    GNC4.7(11)
    $25.99
  • NutraBio L-Carnitine

    GNC4.8(161)
    $29.99
  • GNC Total Lean Liquid L-Carnitine

    GNC4.1(29)
    $34.99
  • GNC Acetyl-L-Carnitine Alpha- Lipoic Acid

    GNC4.5(17)
    $29.99
  • Prolab Nutrition L-Carnitine

    GNC
    $19.99
  • GNC Total Lean L-Carnitine 1000 Mg 60 Tablets

    GNC4.6(44)
    $29.99

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

  • GNC

    4.1 (31)

    Vitamin & supplements store

    209 NJ-73, Marlton, NJ 08053

  • The Vitamin Shoppe

    4.3 (71)

    Vitamin & supplements store

    1490 Nixon Dr, Mt Laurel Township, NJ 08054

  • Ares Nutrition Mt Laurel NJ

    4.8 (42)

    Vitamin & supplements store

    4309 Dearborn Cir, Mt Laurel Township, NJ 08054

  • Asylum Natural Health and Supplements

    5.0 (20)

    Vitamin & supplements store

    201 Kresson - Gibbsboro Rd St 10, Voorhees Township, NJ 08043

  • WELL ALIMENTS LLC

    4.1 (13)

    Pharmaceutical company

    10, 000 Lincoln Dr E #201, Marlton, NJ 08053

  • Extreme Nutrition

    5.0 (49)

    Vitamin & supplements store

    1315 Blackwood-Clementon Rd, Clementon, NJ 08021

  • Optimal Nutrition

    4.9 (198)

    Vitamin & supplements store

    6003 Mansion Blvd, Pennsauken, NJ 08109

  • Health Haven

    4.8 (20)

    Health food store

    69 E Main St, Moorestown, NJ 08057

Research & Studies

  • Characterization of TMAO productivity from carnitine challenge facilitates personalized nutrition and microbiome signatures discovery

    WK Wu, S Panyod, PY Liu, CC Chen, HL Kao… - Microbiome, 2020 - Springer

    … A total of 56 healthy volunteers, comprising 33 omnivores and 23 vegetarians, were recruited to receive 500 mg of oral supplementation of carnitine fumarate (GNC™) daily (equals to 2–…

    202069 citations
  • Gut microbes with the gbu genes determine TMAO production from L-carnitine intake and serve as a biomarker for precision nutrition

    WK Wu, YL Lo, JY Chiu, CL Hsu, IH Lo, S Panyod… - Gut …, 2025 - Taylor & Francis

    … three separate cohorts, comprising healthy adults and cardiovascular patients ( Figure 1d ). … The participants in HC1 had daily L-carnitine supplementation (500 mg/tablet, GNC®) for 1 …

    202519 citations
  • The effect of oral L‐carnitine supplementation on the lipid profiles of hyperlipidaemic children

    B Güneş, S Songül Yalçin, HS Kalkanoğlu… - Acta …, 2005 - Wiley Online Library

    … of carnitine to be given as supplement was decided as 100 mg/kg/d, divided into two doses per day, with a maximum of 2 g/d (L-carnitine capsule 500 mg® GNC [General Nutrition Corp]…

    20058 citations
  • Gut Microbes with the Gbu Gene Cluster Determine Tmao Production from L-Carnitine Intake and Serve as Biomarkers for Precision Nutrition

    WK Wu, YL Lo, JY Chiu, CL Hsu, I Lo, S Panyod… - papers.ssrn.com

    … The participants in HC1 had daily L-carnitine supplementation (500 mg/tablet, GNC®) for one 173 … cohorts, comprising healthy adults and cardiovascular patients (figure 1D). 279 …

  • L-carnitine in the treatment of psychiatric and neurological manifestations: a systematic review

    W Wang, D Pan, Q Liu, X Chen, S Wang - Nutrients, 2024 - mdpi.com

    … : L-carnitine (LC), a vital nutritional supplement, plays a crucial role in myocardial health and … This review summarizes two studies on the effect of L-carnitine supplementation on MD …

    202434 citations
  • Combined Effects of L-Carnitine Supplementation and Exercise on the Body Composition, Serum Lipids and Adiponectin in the High School Obese Female Students

    WB Shin, DY Seo, YH Baek - 생명과학회지, 2010 - dbpia.co.kr

    … combined effects of L-carnitine supplementation and exercise … groups; exercise and L-carnitine supplementation group (ELG: n=5)… weight and metabolic health risk in american men and …

    20103 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-06-24. DSLD Label ID: 227864. 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.