L-Carnitine 500 mg®

Non-Nutrient / Non-Botanical

Brand: Life Extension

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

Net Contents

30 Vegetarian Capsule(s)

Serving Size

1–4 Vegetarian Capsule(s)

Servings Per Container

30

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 37870 15323 8

Product Version

L01532G

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.

2Dietary Attributes

Label states: Non-GMO, 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

  • 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: 1–4 Vegetarian Capsule(s) · 1 per day

IngredientAmount Per Serving
L-Carnitine(L-Carnitine Tartrate)500 mg

Not Present

Other Ingredients

CelluloseStearateSilica

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Take one (1) capsule on an empty stomach not exceeding four (4) capsules daily, or as recommended by a healthcare practitioner.

Warnings & Precautions

Precautions re: All Other

Read the entire label and follow the directions carefully prior to use.

Precautions re: Children

Warnings: Keep out of reach of children.

Precautions re: All Other

Do not exceed recommended dose. Do not purchase if outer seal is broken or damaged.

Precautions re: Pregnant or Nursing or Prescription Medications

When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

Precautions re: All Other

To report a serious adverse event or obtain product information, contact 1-866-280-2852.

Storage

Storage

Store tightly closed in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

Gluten Free Non GMO Le Certified

Formulation re: Other

Helps maintain cellular energy metabolism

FDA Statements

FDA Statement of Identity

Dietary Supplement

FDA Disclaimer Statement

These statements have 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

Scan for product info

Seals/Symbols

Non GMO Le Certified

Manufacturer & Distributor

Distributor

Quality Supplements and Vitamins, Inc.

Ft. Lauderdale, FL, 33309

1-866-280-2852

Market Reference

$8.99 – $89.99· 40 listings
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  • Life Extension Energy Plus Powder

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  • Life Extension L-Carnitine 500 mg Energy Supplement

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  • Acetyl L Carnitine 500mg Life Extension 100 VCaps

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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.

  • Get Active

    4.0 (50)

    Vitamin & supplements store

    Frederiksborggade 39, 1360 København

  • Copenhagen Health

    4.7 (18)

    Vitamin & supplements store

    Fruebjergvej 3, 2100 København

  • Best Forever

    3.7 (3)

    Vitamin & supplements store

    Urmagerstien 4, 2300 København

  • Spotter.

    5.0 (34)

    Vitamin & supplements store

    Nørrebrogade 26, 2200 København

  • NJORD Nutrition

    4.8 (4)

    Vitamin & supplements store

    Ravnsborggade 8B, 5, 2200 København

  • GoElite

    5.0 (1)

    Vitamin & supplements store

    James Grievevej 3, 2500 København

  • SUPPLME®

    4.0 (4)

    Sports nutrition store

    Østergade 17, 19, 3th, 1100 København

  • Vitamin Well

    3.4 (15)

    Vitamin & supplements store

    Njalsgade 72A, 6. tv, 2300 København

Research & Studies

  • The bright and the dark sides of L-carnitine supplementation: a systematic review

    AK Sawicka, G Renzi, RA Olek - Journal of the International Society of …, 2020 - Springer

    … Twenty-four-weeks of LC supplementation did not affect muscle strength in healthy aged women, but significantly increased muscle mass, improved physical effort tolerance and …

    2020142 citations
  • The Carnitine Miracle: The Supernutrient Program That Promotes High Energy, Fat Burning, Heart Health, Brain Wellness and Longevity

    R Crayhon - 2001 - books.google.com

    … energy, health, and longevity.¹ Acetyl-L-carnitine is a special form of carnitine that has unique protective and brain-energizing properties. We will address acetylL-carnitine in depth later …

    200136 citations
  • Effects on the human body of a dietary supplement containing L-carnitine and Garcinia cambogia extract: a study using double-blind tests

    Y Yonei, Y Takahashi, S Hibino… - Journal of clinical …, 2008 - jstage.jst.go.jp

    … as safety of dietary supplements, health foods, medical devices, … conducted studies on health foods containing amino acids. … has made health claims; the product contains L-carnitine, a …

    200880 citations
  • L-carnitine-metabolic functions and meaning in humans life

    J Pekala, B Patkowska-Sokola… - Current drug …, 2011 - ingentaconnect.com

    … Under normal conditions, healthy humans can synthesize … The daily requirement for L-carnitine amounts ca 15 mg and is … ) can synthesize from 11 to 34 mg L-carnitine per day (160-480 …

    2011514 citations
  • l-Carnitine Supplementation in Older Women. A Pilot Study on Aging Skeletal Muscle Mass and Function

    AK Sawicka, D Hartmane, P Lipinska, E Wojtowicz… - Nutrients, 2018 - mdpi.com

    … age and l-carnitine levels [23]. Therefore, we hypothesized that l-carnitine supplementation for … composition and skeletal muscle strength in healthy human subjects over 65 years of age. …

    201858 citations
  • The Role of l-Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation

    MA Virmani, M Cirulli - International journal of molecular sciences, 2022 - mdpi.com

    … The rate of recovery and the overall health of the … l-carnitine and free CoA due to the accumulation of long chain acyl groups can limit acetyl-l-carnitine synthesis, since free l-carnitine …

    2022369 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-06-25. DSLD Label ID: 328510. 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.