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 Cruciferous Vegetables Rainbow Natural Health Clinic Dr. Annette Sacksteder Cruciferous vegetables contain sulforaphane, a potent antioxidant and anti inflammatory compound. Vital Root Wellness What are cruciferous vegetables and why are they so special? Quadram Institute