Glutathione Before and After in Los Angeles Radiance in 6 Weeks 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: our body's defence against severe inflammatory response triggered by Covid 19 Glutathione, what is it? Do I need it? Johnson Chiropractic, Inc. 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