PDF) Effects of Low Doses of L Carnitine Tartrate and Lipid Multi Particulate Formulated Creatine Monohydrate on Muscle Protein Synthesis in Myoblasts and Bioavailability in Humans and Rodents Understanding the Benefits and Uses of Carnitine in Health and Fitness Fitness Health 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 L carnitine Tartrate in 1000 mg Capsules