Head to Toe Wellness Guide Updated Andrew Weil, M.D. Acetyl L Carnitine, 500 mg, 60 Veggie Capsules L Carnitina 2000 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 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