What is glutathione? Know as the most important antioxidant in the body, glutathione is an essential antioxidant manufactured in all cells, but primarily in the liver. It is essential because it Hepatocyte glutathione S transferase mu 2 prevents non alcoholic steatohepatitis by suppressing ASK1 signaling Journal of Hepatology Metabolic functions of the liver Deranged Physiology Dysregulation of glutathione synthesis in liver disease ScienceDirect l Cysteine Glutathione Mixed Disulfide, a Novel Bioavailable Sulfhydryl Modified Glutathione Precursor, Protects against Early Liver Injury Induced by Short Term Hypercholesterolemia Chemical Research in Toxicology