Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Glutathione: Benefits and Supplements 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 L Glutathione Antioxidant Support Allergy Research Group Glutathione Participation in the Prevention of Cardiovascular Diseases Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification