What is glutathione, and why do you need to ensure its intake? Health News The Indian Express 10 Foods That Contain Glutathione Core Med Science 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 The Gut Gambit: A Review of How Microbial Imbalance Fuels Metabolic Mayhem