Ingredient Spotlight: L Carnitine Source: Biosynthesised in the body from the amino acids Lysine and Methionine, L Carnitine is a conditionally essential nutrient involved in energy metabolism and fat transport. Key Benefits Acetyl L Carnitine HCL Enhance Energy, Fat Metabolism & Cognitive Function L Carnitine: Amino Acid Benefits REVIV L Carnitine, Amino Acid, Mixed Berry, 3,000 mg, 16 oz (473 ml) Nature's Bounty L Carnitine Amino Acid Supplement, 500 mg30 caplets 1 Each L Carnitine 60 Tablets