The 7 Best Glutathione Foods Foods Highest in Glutathione Frontiers Glutathione: Pharmacological aspects and implications for clinical use in non alcoholic fatty liver disease 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 9 Health Benefits of Glutathione