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 What Is Glutathione? Health Benefits, Risks, and More Why Take Glutathione with Vitamin C and Other Nutrients? Water for Health Glutathione in Food: How Your Diet Supports This Antioxidant