L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians Liposomal Acetyl L Carnitine+ 90 Capsules (90 Servings) Effects of Acetyl L Carnitine on Oxidative Stress in Amyotrophic Lateral Sclerosis Patients: Evaluation on Plasma Markers and Members of the Neurovascular Unit What is carnitine? Carnitine is produced in the body from the amino acid lysine and naturally occurs in some foods. It supports energy metabolism and muscle function, which are important factors in