Frontiers Lcarnitine in metabolic dysfunction associated steatotic liver disease: mechanisms and therapeutic potential Hepatic encephalopathy survival and readmission rates on lactulose, rifaximin, zinc and l carnitine quad therapy Hepatic encephalopathy survival and readmission rates on lactulose, rifaximin, zinc and l carnitine quad therapy L Carnitine in the Treatment of Psychiatric and Neurological Manifestations: A Systematic Review