Glutathione: A key frontier of heavy metal detoxification and tolerance in plants Plant Trends 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 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 Participation in the Prevention of Cardiovascular Diseases