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L-Carnitine 1000 mg

product on market Tablet or Pill Amazing Muscle Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · grounded in 1 source · methodology

L-carnitine fumarate is used to support fatty acid transport and energy metabolism. Research providing evidence for these effects is limited, though the ingredient is generally well-tolerated. This formulation provides a standard dose of 1000 mg per serving.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for L-Carnitine 1000 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
120
Servings
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 500.0mg (861 products) 61 studies (A:4, B:13)

Other Ingredients

Vegetable Cellulose Dicalcium Phosphate pregelatinized Starch Stearic Acid Silica Contains Less Than 2% of
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, adults take one (1) tablet up to 2 times daily, preferably with a meal or as directed by a health care professional.

Caution: If you are pregnant, nursing, taking any medication(s) or have any medical condition, consult your doctor before use.

Warnings & Precautions

Discontinue use and consult your doctor if adverse reactions occur.

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

Formulation Notes

Intense exercise support Supports energy production Promotes exercise endurance Assists in faster workout recovery

Contains No: Preservatives, artificial colors, flavors or sweeteners, sugar, milk, lactose, soy, gluten, wheat, yeast, fish or sodium.

An FDA regulated facility

L-Carnitine is an amino acid (a building block for protein) that is naturally produced in the body. It helps our system convert food into energy, reducing fatigue and providing support for endurance exercise and fast recovery from high-intensity activities so you can build lean muscle and get that extra boost you need while working out. It's also important for healthy heart and brain functions or muscle movement. Optimize the benefits of your active lifestyle today with L-Carnitine.

Additional Information

GMP Good Manufacturing Practice Quality Product Made in USA

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Customer Service: 1-800-526-0177 Mon - Fri 9am - 5pm EST

Metadata

Product Details

UPC / SKU8 19209 02297 9
DSLD Entry Date2021-06-23
Product TypeNon-Nutrient/Non-Botanical
FormTablet or Pill
DSLD ID251167
Data Updated2026-04-11
Research

Research Evidence

80
Research Sources
49
Avg Quality
43
Rct
14
Clinical Trial
11
Systematic Review
9
Meta Analysis
2
Regulatory Source
A Propionyl-L-carnitine for intermittent claudication
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Carnitine supplements for people with chronic kidney disease requiring dialysis
Systematic Review The Cochrane database of systematic reviews 2022 PubMed DOI
A Acetyl-L-carnitine for patients with hepatic encephalopathy
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Acetyl-L-carnitine for the treatment of diabetic peripheral neuropathy
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
B Carnitine for fatigue in multiple sclerosis
Systematic Review The Cochrane database of systematic reviews 2012 PubMed DOI
B L-carnitine for cognitive enhancement in people without cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
B Carnitine for fatigue in multiple sclerosis
Systematic Review The Cochrane database of systematic reviews 2010 PubMed DOI
B Systematic Review and Meta-analysis on Effect of Carnitine, Coenzyme Q10 and Selenium on Pregnancy and Semen Parameters in Couples With Idiopathic Male Infertility
Meta Analysis Urology 2022 PubMed DOI
B Effects of Carnitine and Coenzyme Q10 on Sperm Quality and Pregnancy Rates in Men with Unexplained Infertility: A Systematic Review and Network Meta-Analysis
Systematic Review Reproductive sciences (Thousand Oaks, Calif.) 2025 PubMed DOI
B Efficacy and Effectiveness of Carnitine Supplementation for Cancer-Related Fatigue: A Systematic Literature Review and Meta-Analysis
Meta Analysis Nutrients 2017 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.