L carnitine reduces ammonia levels and alleviates covert encephalopathy: A randomized trial PDF) L Carnitine for the Treatment of Overt Hepatic Encephalopathy in Patients with Advanced Liver Cirrhosis The Korean Journal of Internal Medicine Covert Hepatic Encephalopathy: Not as Minimal as You Might Think Clinical Gastroenterology and Hepatology Hepatic encephalopathy survival and readmission rates on lactulose, rifaximin, zinc and l carnitine quad therapy Therapeutic mechanisms and beneficial effects of non antidiabetic drugs in chronic liver diseases