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 Frontiers Glutathione: Pharmacological aspects and implications for clinical use in non alcoholic fatty liver disease Metabolic functions of the liver Deranged Physiology Glutathione synthesis. Semantic Scholar A Literature Review of Glutathione Therapy in Ameliorating Hepatic Dysfunction in Non Alcoholic Fatty Liver Disease