Impaired brain function improved by l carnitine in patients with cirrhosis: evaluation using near infrared spectroscopy Scientific Reports L Carnitine Linus Pauling Institute Oregon State University Established and novel treatment modalities used in hepatic encephalopathy treatment. Hepatic encephalopathy survival and readmission rates on lactulose, rifaximin, zinc and l carnitine quad therapy PDF) L Carnitine for the Treatment of Overt Hepatic Encephalopathy in Patients with Advanced Liver Cirrhosis