Acetyl L Carnitine 400 mg with Alpha Lipoic Acid 200 mg, 30 Capsules (66070) Puritan's Pride 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 Alpha Lipoic Acid Erectile Dysfunction Therapeutic applications of alpha lipoic acid: A review of clinical and preclinical evidence (19982024) ScienceDirect