Glutathione IV Therapy: Benefits, Side Effects, and More IV glutathione explained by a dermatologist. In Part 1, we decode what IV glutathione is, how it is given, why it is used, and what patients should actually know before starting treatment. 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 IV Add On Vitamin Therapy Next Health