How to increase glutathione levels: 4 natural ways Most antioxidants come from your diet. This one your body makes itself, and it's arguably the most important one you have. Glutathione supports immune function, detoxification, brain health, and digestion. The problem Frontiers Glutathione: Pharmacological aspects and implications for clinical use in non alcoholic fatty liver disease Ask the Doctors What do glutathione supplements do? UCLA Health Glutathione deficiency induces epigenetic alterations of vitamin D metabolism genes in the livers of high fat diet fed obese mice Scientific Reports