l-carnitine,vitamine,cosmetic use,weight lose use

l-carnitine Synonyms: 3-Hydroxy-4-(trimethylammonio)butanoate; Vitamin BT Appearance: White crystal powder. CAS Registry Number: 541-15-1 Molecular Formula: C7H15NO3 Molecular Weight: 161.20 Specification:99% by HPLC Brief Introduction: A derivative of the amino acid lysine,required for the transport of fatty acids into for oxidation. There is no evidence that it is a dietary essential for human beings, since it can readily be formed in the body, although there is some evidence that increased intake may enhance the work capacity of muscles. It is a dietary essential for some insects, and was at one time called vitamin BT.