What Is Glutathione? Health Benefits, Risks, and More 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 Benefits & Side Effects When Should You Take Glutathione? Glutathione: The Master Antioxidant Glutathione is often called the body's "master antioxidant" and for good reason. This powerful tripeptide (made from cysteine, glycine, and glutamate) is produced naturally in your cells, What does glutathione do? Aktif International Hospital