Chronic Kidney Disease: Stages, Treatments & Nutrition Hacks Life Extension 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 FDA Warning: Injectable Lightening Agents Injectable glutathione and vitamin C for skin whitening are NOT FDA approved and come with serious risks: liver and kidney damage, infections, and long term health concerns. Glutathione IV Therapy: Benefits, Side Effects, and More