Non covalent interactions in the glutathione peroxidase active center and their influence on the enzyme activity Organic & Biomolecular Chemistry (RSC Publishing) Ways to Boost Your Glutathione Levels for Optimal Health Deanna Minich 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: Master Antioxidant, Reducing Oxidative Stress, and Detoxification