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+ Herbs of the Earth Buy MyFitFuel L Carnitine L Tartrate (100% Pure, No Other Ingredient) 500mg, Unflavored Online 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 Carnitine X2 Acetyl L Carnitine & Carnitine L Tartrate 500g & 1kg Cyborg Sport