Selenium , a trace mineral plays an important and indirect role as an antioxidant by fulfilling its function as a necessary constituent of glutathione peroxidase and in production of glutathione, that inhibits the damage caused by oxidation of free radical hydrogen peroxide, leading to aging effects.
1. Heart health
Since it works synergism with vitamin E, it promotes heart health. Study showed by increasing the levels of glutathion, selenium decreases the risk of LDL oxidation, thus lowering the risk of plaque building up on the arterial walls, blood pressure and heart diseases.
2. Immune system
Selenium enhances the immune function that fighting off the attack of AID virus by promoting the function of interleukin 2 and T-cells.
3. Cancer
Study showed that levels pf selenium in blood test is associated with high rate of cancer, including skin cancer.