We are all being exposed to heavy metals. Through food, water, cookware, dental materials, and the air we breathe. The question isn't IF you have heavy metal exposure, it's how well your Glutathione System from Cyanobacteria to Higher Eukaryotes Encyclopedia MDPI 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 Toxicity of Glutathione Binding Metals: A Review of Targets and Mechanisms