Acetyl L Carnitine Core Nutritionals Acetyl L Carnitine: Benefits and Side Effects Gene Food 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 Creatine & Acetyl L Carnitine Energy Plus, 0.51 lb Life Extension Acetyl L Carnitine & Alpha Lipoic Acid Acetyl L Carnitine 500 mg