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 Is Glutathione the Master Antioxidant? Heres What Science Says The Rockefeller University Mitochondrial antioxidant found to drive breast cancer metastasis Understanding Glutathione Deficiency Invigor Medical