Hepatotoxicity Wikipedia Glutathione synthesis in the mouse liver supports lipid abundance through NRF2 repression Nature Communications Types of Liver Enzymes 44 TYPES OF LIVER ENZYMES ALT Proteins Metabolism Builds & Repairs Tissues AST AST Amino Acids Metabolism Energy Production ALP Bile Production ALP .Digestion and Bowel Movement GGT Metabolites mediate the causal associations between gut microbiota and NAFLD: a Mendelian randomization study BMC Gastroenterology Springer Nature Link