Glutathione Recycler SM Fullscript FDA highlights concerns with using dietary ingredient glutathione to compound sterile injectables FDA 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 Is glutathione safe? Side effects and things to watch out for 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