L Carnitine Nutra Biogenesis L Carnitine Boost: Does It Work? Navo 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 Did you know L carnitine, a vital amino acid, is naturally produced by your body and found in various foods? While acetyl L carnitine (ALCAR) can be a beneficial supplement for some, most people get Hydrogen Water vs. L Carnitine: Which Better Supports Health? Evolved H2O The Role of l Carnitine in Mitochondria, Prevention of Metabolic Inflexibility and Disease Initiation