IV Drips & Vitamin Shots Hydration, Immunity & Energy Pause How Often Can You Get Glutathione IV Treatment? Harleys Clinic 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 Glutathione System: A Journey from Cyanobacteria to Higher Eukaryotes