All About Glutathione: Benefits and Uses of the Natural Antioxidant 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 Why take glutathione treatments when you can get it naturally? palmtreeshopping Natural Ways to Increase Your Glutathione Levels