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 Glutathione: Benefits and Supplements Skin safety should always come first. The Philippine Dermatological Society reminds the public that intravenous glutathione must not be used for skin whitening. It has weak evidence of effectiveness and carries Amazon.com: Glutathione Supplement Active Reduced Form, Enriched with Resveratrol, NAC, Collagen, Hyaluronic Acid, Vitamin C Advanced Antioxidant for Immunity & Detox 150 Capsules : Health & Household