L carnitine is an amino acid that is produced in your body that helps the body turn fat into energy. Carnitine is found in nearly all cells of the body and researchers have L Carnitine Tablets for Energy Support Nature's Bounty L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians 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 L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe Role of L carnitine in female infertility Reproductive Biology and Endocrinology Springer Nature Link