Causes of Low Glutathione Levels to Your Body 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 Maintaining healthy glutathione levels in the body is vital for optimal health. This powerful antioxidant helps detoxify the liver, boosts immune function, and protects cells from oxidative stress. To naturally support healthy What is glutathione and why must we protect patient access to it? Changes in the reduced glutathione levels in the brain tissue in Download Scientific Diagram Measurement of glutathione (GSH) content in neuronal cell extracts. ( A Download Scientific Diagram