Additional L carnitine Reduced the Risk of Hospitalization in Patients with Overt Hepatic Encephalopathy on Rifaximin. Acetyl L Carnitine 500 Mg Allergy Research Group l Ornithine l aspartate in the Management of Hepatic Encephalopathy Page 2 Acetyl L Carnitine 500 mg Acetyl L carnitine in hepatic encephalopathy Metabolic Brain Disease Springer Nature Link Covert Hepatic Encephalopathy: Not as Minimal as You Might Think Clinical Gastroenterology and Hepatology