Mitochondrial antioxidant system 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: The Master Antioxidant And How to Support It Naturally Dr. Nafizal H. Glutathione The Master Antioxidant With Enormous Benefits Wellness By Rosh Integrative Wellness Glutathione IV Therapy: What You Need to Know COEM