L-Carnitine Base
Quick Summary
- Category: Amino Acid Derivatives · Sourcing Origin: China · Form: Powder · Standard Pack Size: 25 kg drum
- Free base form — highest L-Carnitine content per gram, but significantly hygroscopic; requires careful dry storage
- NIH confirms carnitine's role in transporting fatty acids into mitochondria; fat-loss claims in healthy individuals with normal carnitine status are supported by inconsistent evidence
- Confirm salt form (Base vs Tartrate vs other variants) before ordering — these are distinct products
What Is L-Carnitine Base?
L-Carnitine is a naturally occurring compound synthesised in the body from the amino acids lysine and methionine. Its primary established biological function is transporting long-chain fatty acids across the inner mitochondrial membrane for beta-oxidation (energy production). The Base form — the free amino acid without a salt counterion — provides the highest concentration of L-Carnitine per gram but is highly hygroscopic and typically more challenging to handle than the tartrate salt.
As the NIH Office of Dietary Supplements confirms, most healthy adults synthesise sufficient carnitine endogenously. Dietary supplementation is most relevant for specific populations: vegetarians/vegans with lower dietary intake, individuals on medications that affect carnitine synthesis, or those with established deficiency.
Specification & Form
| Attribute | Detail |
|---|---|
| Form | Free base powder |
| Hygroscopicity | High — moisture-sensitive; sealed drum storage essential |
| Standard pack size | 25 kg drum |
| Sourcing origin | China |
How It's Sourced
YNP Ingredients sources L-Carnitine Base from certified manufacturers in China, supplied in drum packaging with FSSAI-compliant documentation.
Applications
- Sports nutrition and energy-metabolism supplements
- Pre-workout and endurance formulations
- Weight management products (with appropriately qualified claim language)
- Liquid supplement formulations
Industries Served
Sports Nutrition · Nutraceuticals/Dietary Supplements
Evidence Note
The NIH describes inconsistent evidence for carnitine's effects on body weight and fat loss in healthy individuals with adequate carnitine status. "Supports energy metabolism" is better supported by evidence than "burns fat" as label language for a general population product.
Buyer Checklist
- Confirmed Base vs Tartrate form — they are distinct products
- Dry, sealed storage confirmed before shipment arrives
- Label claims reviewed against the NIH evidence base
- COA confirming assay/purity
- FSSAI-compliant documentation and 25 kg drum packaging confirmed
Common Mistakes
Treating "L-Carnitine" as one product. Base, Tartrate, Fumarate, HCl, and Acetyl-L-Carnitine differ in molecular weight, solubility, and use case.
Underestimating hygroscopicity. L-Carnitine Base absorbs moisture rapidly — even brief exposure in a humid environment causes clumping.
Frequently Asked Questions
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References
Company Information
- YNP Ingredients, L-Carnitine Base product page, ynpingredients.com (China, 25 kg drum, FSSAI documentation)
Industry Information
- NIH ODS. *Carnitine — Fact Sheet for Health Professionals.* ods.od.nih.gov/factsheets/Carnitine-HealthProfessional/
- Rebouche CJ, Seim H. *Carnitine metabolism and its regulation.* Annu Rev Nutr. 1998;18:39–61.