Glutathione Precursor Complex Swanson Antioxidant The Benefits of IV Vitamin Therapy for Chronic Illnesses: Kiran Farheen, MD: Board Certified Rheumatologists Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Glutathione deficiency and heart failure: a systematic review of human and animal evidence ScienceDirect