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 Beneficial in Overcoming Viral & Bacterial Infections New roles for glutathione: Modulators of bacterial virulence and pathogenesis ScienceDirect Antibiotics induce redox related physiological alterations as part of their lethality PNAS