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 for PCOS: Everything You Need to Know PCOS Nutrition Center Amino acids are a team , And they work better together than alone, Weve got options like Amino Acid Blend, L Arginine, L Carnitine, L Lysine, and L Glutaminebut the real magic happens when theyre L Proline L Lysine, 275 mg, 120 tablets L Lysine Supplements, L carnitine, Essential Amino Acid, Acetyl Coenzyme A Tasman Health New Zealand