Natural Factors Selenium, 200 mcg, 90 TabletsNatural Factors Selenium, 200 mcg, 90 Tablets, is a dietary supplement that provides essential selenium, a vital mineral and powerful antioxidant. Selenium plays a crucial role in protecting the body from free radicals, which can cause various diseases. It is involved in DNA production and is essential for the proper functioning of thyroid hormones. Key features of Natural Factors Selenium include its antioxidant properties, which help regenerate