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 Heavy Metal Detox: Can Glutathione Help? Intelligent Labs Heavy metals toxicity in plants: An overview on the role of glutathione and phytochelatins in heavy metal stress tolerance of plants ScienceDirect