Oxidants and Antioxidants Journal of The COPD Foundation 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: Body's Defender and Function Biom Probiotics Frontiers Antioxidant and Oxidative Stress: A Mutual Interplay in Age Related Diseases Glutathione Benefits: The Secret to Better Health? IVDrips