Acetyl L Carnitine 250 mg Hypoallergenic L Carnitine Swanson Vitamins L Carnitine 1000mg Energy, Metabolism & Fat Burning Windmill L Carnitine 250 mg 50 Capsules : Target 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 for PCOS: Everything You Need to Know PCOS Nutrition Center