PDF) The Effects of L Carnitine L Tartrate Supplementation on Hormonal Responses to Resistance Exercise and Recovery Carnitine Deficiency: What Is It, Causes, Symptoms, and More Osmosis 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 Carnitine Musculoskeletal Key