Glutathione for Thyroid Health Victoriahealth.com Ltd 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 Amazon.com: Glutathione Supplement 1,000mg Per Serving, 98% Purity Plus Vitamin C 500mg, Active Reduced Form (GSH) Intracellular Antioxidant Supports Detoxification & Immune Health : Health & Household Glutathione is a natural antioxidant your body makes, and it can influence melanin production which is why it's sometimes marketed for skin brightening. Oral supplements are mostly broken down in the 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