Glutathione IV Therapy: What You Need to Know 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 concentration of glutathione in human erythrocytes is a heritable trait ScienceDirect Glutathione deficiency and heart failure: a systematic review of human and animal evidence ScienceDirect Glutathione Injections: Are They Really Safe and Effective? BodyBio UK