Buy L Carnitine 600mg ml Liquid Amino Acid 20ml Meet L Carnitine a naturally occurring amino acid that plays a key role in helping the body convert fat into usable energy. It works by transporting fatty acids into your cells to ACETYL L CARNITINE 500 mg The Role of l Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation 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