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Liquid L-Carnitine 500 mg

product on market Liquid Vitamin World Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

L-carnitine is researched for its role in fatty acid metabolism and energy production, though evidence for general health benefits is often limited. Pantothenic acid serves as a necessary cofactor for the synthesis of carnitine within the body. Together, these ingredients support cellular energy processes based on moderate scientific evidence.

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

Label

Product Label

Label for Liquid L-Carnitine 500 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tbsp
Serving Size
31
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

10 mg (100% DV)
2.0× RDA — within safe limits 2 studies — no high-quality reviews
500 mg
Market median: 500.0mg (861 products) 61 studies (A:4, B:13)

Other Ingredients

purified Water Vegetable Glycerin Potassium Sorbate Methylparaben Propylparaben
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

DIRECTIONS: For adults, take one (1) (15 mL) to four (4) (60 mL) tablespoons daily, preferably on an empty stomach.

Warnings & Precautions

WARNING: If you are pregnant, nursing or taking any medications, consult your doctor before use. Discontinue use and consult your doctor if any adverse reactions occur. Keep out of reach of children. Store in a cool, dry place. Do not use if outer seal is broken or missing.

Formulation Notes

No Artificial Color, Flavor or Sweetener, No Sugar, No Starch, No Milk, No Lactose, No Soy, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.

Additional Information

PROD. #1445 B1445 04C

Carnitine is a nitrogen-containing compound that assists in fat metabolism and plays an essential role in making fatty acids available for energy in muscle tissue.* Carnitine also supports coronary health.*

From the moment raw ingredients reach our facilities to the time a finished supplement is packaged, stringent analysis confirms the potency, purity and nutritional content of every nutritional product that bears the Vitamin World name. We guarantee it!

Promotes Energy & Fat Metabolism*

Supports Coronary Health*

QUALITY ASSURED

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Metadata

Product Details

UPC / SKU0 74312 71445 0
DSLD Entry Date2011-10-26
Product TypeOther Combinations
FormLiquid
DSLD ID579
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.