Something considered harmless is now contributing to chronic liver disease in over 100 million people. Learn about the leading cause of non-alcoholic fatty liver disease (NAFLD) and whatβs behind acute liver failure. 0:00 Introduction: Non-alcoholic fatty liver disease 0:42 Liver health and function explained 1:58 What causes chronic liver disease? 3:04 Fructose and liver damage 4:32 NAFLD in