glutathione peroxidase sigma Sigma-Aldrich Cellular Activity Assay Kit, Sufficient for 100 colorimetric tests 1 kit peroxide oxido The glutathione peroxidase reaction. a

Each serving delivers 100 mg Opitac L-Glutathione and 75 mg sunflower phosphatidylcholinesupporting detox pathways, cellular balance, and immune defense.* Serving Size: 2 Droppers (2 mL) Servings Per Container: 30 CLICK TO ENLARGE I love this stuff, I mix it with some electrolytes in the morning and I'm certain it's what has kept me from picking up sickness that runs through our house on the regular with the kids

GSH has myriad of functions in plants including maintenance of root system architecture (RSA)

Two studies showed that NAMPT protein expression is enhanced in skeletal muscle following exercise 326,327

So you can take it orally for GI conditions and it works