Glutathione and infection ScienceDirect glutamylcysteine exhibits anti inflammatory effects by increasing cellular glutathione level ScienceDirect 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: The Master Antioxidant Core Med Science The Role of Glutathione in Selected Viral Diseases Glutathione, often dubbed the master antioxidant plays a crucial role in detoxification, immune function, and protecting our cells from oxidative stress. Here are some signs that your levels might be low: Persistent