<prompt> The mineral having action like vitamin E ?CalciumIronSeleniumMagnesium  <response>: Ans. is c i.e., Selenium Selenium functions as an antioxidant along with vitamin E.Selenium is a constituent of glutathione peroxidase, an antioxidant enzyme which prevents against oxidative damage.Selenium also is a constituent of iodothyronine deiodinase, the enzyme that conves thyroxine triiodothyronine. 