L-Carnitine 500 mg®
Non-Nutrient / Non-BotanicalBrand: Life Extension
Functions
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.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
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
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Carnitine(L-Carnitine Tartrate) | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
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
Life Extension L-Carnitine
Vitacost.com4.7(640)$11.25Life Extension Carnitine 60 Capsules
Best Price Nutrition4.8(505)$23.25Life Extension Acetyl-L-Carnitine 500mg 100 Capsules
Life Extension4.8(746)$24.00Now L Carnitine
Life Extension4.7(3400)$19.49Life Extension Acetyl L Carnitine Arginate
Life Extension4.8(232)$28.50Life Extension Energy Plus Powder
Life Extension4.4(134)$24.75Life Extension L-Carnitine 500 mg Energy Supplement
GoSupps.com$64.99Acetyl L Carnitine 500mg Life Extension 100 VCaps
GoSupps.com$89.99
Where to Buy Locally
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4.0 (50)Vitamin & supplements store
Frederiksborggade 39, 1360 København
Copenhagen Health
4.7 (18)Vitamin & supplements store
Fruebjergvej 3, 2100 København
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3.7 (3)Vitamin & supplements store
Urmagerstien 4, 2300 København
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5.0 (34)Vitamin & supplements store
Nørrebrogade 26, 2200 København
NJORD Nutrition
4.8 (4)Vitamin & supplements store
Ravnsborggade 8B, 5, 2200 København
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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 citationsThe 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 citationsEffects 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 citationsL-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 citationsl-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 citationsThe 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.
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