Glutathione is a powerful antioxidant that helps our liver detoxify things that go through it. Many think taking oral glutathione will help replenish and optimize liver health, but they don't actually end GSH Science & Research AgelessRx Glutathione deficiency induces epigenetic alterations of vitamin D metabolism genes in the livers of high fat diet fed obese mice Scientific Reports Therapeutic effects of reduced glutathione on liver function, fibrosis, and HBV DNA clearance in chronic hepatitis B patients BMC Gastroenterology Springer Nature Link Frontiers Glutathione: Pharmacological aspects and implications for clinical use in non alcoholic fatty liver disease