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 Arginate, 90 vegetarian capsules Life Extension Acetyl L Carnitine aSquared Brands Acetyl L. Carnitine Supplement Metabolics L Carnitine Linus Pauling Institute Oregon State University Acetyl L Carnitine Vegetarian Capsules Natural Factors Canada