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 The Multifaceted Role of Glutathione S Transferases in Health and Disease Taking too much of a supplement often causes side effects. This afternoon, my son wanted to go surfing. Forest fire smoke is settling in. He asked if he should take anything to What are the potential side effects and risks of overdose with oral glutathione (GSH) tablets?