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 Acetyl L Carnitine New Roots Herbal Carnitine Metabolon Acetyl L Carnitine (ALCAR) Supplement for Horses Mad Barn Doctor's Best Acetyl L Carnitine, 1000 mg Per Serving, 120 Veggie Caps Gluta Ureshii Strength Fat Burner Acetyl L Carnitine 60 Capsules 2 Bottles