Role of glutathione in oxidative stress. During oxidative stress there Download Scientific Diagram Glutathione Understanding the Powerful Master Antioxidant Oxidized glutathione formation induced by increasing concentrations of Download Scientific Diagram 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 Glutathione: a powerful antioxidant for a healthy skin