L Carnitine 2175mg per serving 200 Capsules Bronson Vitamins Acetyl L Carnitine 500 mg 60 Capsules L Carnitine ((R) Carnitine) Co factor for oxidation MedChemExpress 500 MG OF PURE L CARNITINE, L carnitine is synthesized from the essential amino acids lysine and methionine. Because approximately 98% of the body'S L carnitine supply is found in muscle mass, and the Liquid L Carnitine 3000: Metabolism & Energy Support Cutler Nutrition