Frontiers Can glutathione be a biomarker for suicide risk in women 18 months postpartum? 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: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Reduced glutathione, an essential antioxidant for the body High glutathione levels simultaneously neutralize reactive oxygen Download Scientific Diagram