Topical vs Oral Glutathione: Which Is Better for Skin? 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 for Different Skin Types: Oily, Dry & Combination Setu Nutrition What is Glutathione IV Used For? Fallbrook Medical Center