Examining Glutathione Injection Skin Whitening: Before And After The appeal of glutathione injections makes sense. Glutathione is one of the most important antioxidants your body produces, and levels drop as you age, making the idea of a quick boost tempting. Glutathione: often referred to as the body's master antioxidant. This naturally occurring molecule is found in nearly every cell and plays an important role in supporting overall cellular health. Glutathione may help Injectable Glutathione