Glutathione is the body's master antioxidant molecule that fights oxidative stress and supports the body's immune function. Tri-Fortify is a clinically researched liposomal glutathione. The research shows that, in just two weeks there was a reduction in oxidative stress markers, and an increase in Killer Cell function and glutathione levels in red blood cells. Each serving contains 450 mg of liposomal glutathione