Glutathione is such an important antioxidant in human physiology, meaning it acts to combat oxidative stress. Strategies for increasing glutathione include: Consume sulfur rich foods like cruciferous vegetables Ensure you get Glutathione Benefits for Your Health and Body Liposomal Glutathione 4 fl oz. (30 Servings) FDA highlights concerns with using dietary ingredient glutathione to compound sterile injectables FDA