Breakthrough in studying the enzyme that ultimately produces fish odor syndrome EurekAlert! L Carnitine: Benefits, Uses, Side Effects, and More Stabilizing the enzyme in fish odor syndrome Potential Adverse Effects of L Carnitine Marnys Most people talk about carnitine like it is one supplement. It is not. Acetyl L carnitine and L carnitine L tartrate do different jobs, and picking the wrong one for the wrong goal is where people Understanding the Role of Carnitine in TPN and IDPN Therapy