15 Glutathione Benefits: How to Improve Your Mind & 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 Reduced Glutathione content (GSH) in heart tissue: Values are expressed Download Scientific Diagram Glutathione IV Therapy Mother Antioxidant Hydration Room Sacramento Glutathione (GSH) is a crucial endogenous "master" antioxidant that protects the heart by reducing oxidative stress, neutralizing lipid peroxides, and preventing cell death. Low glutathione levels are consistently found in Glutathione system enhancement for cardiac protection: pharmacological options against oxidative stress and ferroptosis Cell Death & Disease