9 Health Benefits of Glutathione Which foods are highest in glutathione ? Glutathione: our body's defence against severe inflammatory response triggered by Covid 19 Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification 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 250 mg, 60 Capsules (12802) Puritan's Pride