Ebselen, Glutathione peroxidase mimic (TBI2288) Tribioscience Selenium is one of the few nutrients that directly controls how your body handles oxygen at the cellular level. Every time your cells produce energy, they generate peroxides as a byproduct. That Small molecule selenium based glutathione peroxidase 4 mimetic inhibits lipid peroxidation and protects cultured neurons from ferroptosis ScienceDirect What is the role of selenium in supporting glutathione peroxidase activity? Selenium 100 mcg New Roots Herbal