GGT sits on cell membranes and recycles glutathione, your body's master antioxidant. When the body is burning through glutathione faster than it can replace it, GGT rises. It is often the earliest 454: Nayan Patel Unlocking the Secrets of Glutathione The Armen Show L Glutathione Glutathione Supplement Glutathione Reduced Become a Reseller of our growing Glutagem range of UK made supplements Gemmed Reseller