Differentiating Changes in Glutathione Levels from Cytotoxic Events Using Multiplexed Assays Hydrogen Water vs. Glutathione (GSH): Comparing Health Benefits Evolved H2O Dr. Glutathione (GSH) is the most prevalent, powerful antioxidant in the body and recharges other antioxidants, but our ability to produce it declines as we age. That's why it's a Novel roles for glutathione in gene expression, cell death, and membrane transport of organic solutes Journal of Hepatology