Thyroid Zen Defense Codeage Amen Glutathione SR+ 60 Vegetable Capsules (60 Servings) GNC What most people (and even most doctors) don't realize is this: Every single medicationwhether it's birth control, a statin, thyroid meds, antidepressants, or even antibioticsdepletes your body of essential nutrients. And Glutathione is a critical soldier in our line of defense. We even have mechanisms that recycle and reuse it. But what happens when our toxic burden becomes too high? Our genetic detoxification