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 The changing faces of glutathione, a cellular protagonist., Volume I Frontiers Research Topic Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Glutathione The Ultimate Antioxidant Purifi IV What is Glutathione? GoldBio Glutathione: Benefits and Supplements