Eat These Foods to Increase Glutathione in Your Body Vitality Medical Wellness Center 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 With Enormous Benefits Wellness By Rosh Integrative Wellness The 7 Best Glutathione Foods Foods Highest in Glutathione