While it's been known that the essential function of #selenium was its incorporation as #selenocysteine into #selenoproteins (e.g. the enzyme glutathione peroxidase) now, Ingold et al. reveal the precise role of #selenolatebased # Full article: Antioxidant Role in Critically Ill Patients with Vasodilatory Shock: Does Glutathione Peroxidase Correlate to Severity of Tissue Hypoxia and Organ Failure TJ. Glutathione peroxidase is an important enzyme in cellular antioxidant defense systems, detoxifying peroxides and hydroperoxides. As a component of the glutathione cycle, it protects the liver from reactive oxygen metabolites. Selenocysteine Quality 1st Derma Laser Daily Facial Mask Glutathione100 NTUC FairPrice Fig. 3. AZD5904 CAS NO.:618913 30 7 GlpBio