Keep Your Glutathione in Its Active, Antioxidant Form GSR Assist by Compounded Nutrients supports glutathione reductase (GSR) — the enzyme that converts oxidized glutathione back into its active, reduced form. Since reduced glutathione is your cells' workhorse antioxidant, supporting its recycling helps your body keep antioxidant defenses running strong. It supplies the riboflavin and NADPH-supporting nutrients this enzyme depends on. Why You'll Love It Glutathione recycling — supports the conversion of oxidized glutathione back to its active form Enzyme cofactors — riboflavin and nicotinamide riboside fuel glutathione reductase activity Antioxidant support — grape seed and lycopene add complementary antioxidant support Pairs with selenium — designed to be taken alongside selenomethionine (such as SeMet 50) How to Use Take as directed on the product label, or as recommended by your healthcare practitioner. The manufacturer recommends taking GSR Assist alongside selenomethionine (such as SeMet 50). If pregnant, nursing, taking medications, or have a medical condition, consult your healthcare practitioner before use. Key Ingredients Riboflavin (vitamin B2), nicotinamide riboside chloride, magnesium, grape seed extract, LycoBeads® (lycopene), and parsley leaf powder. GSR Assist works hand in hand with Thioredoxin Reductase Cofactors Plus to support your cells' two major antioxidant systems. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.