It is a selenium-based supplement has a powerful antioxidant effect and provides effective protection against free radicals. It also stimulates the immune system and the function of the thyroid gland. For the purposes of this product, the unique form of natural selenium "selenomethionine" is used in particular. This active substance ensures greater availability and optimal absorption of the active ingredients in the body. For best results, this product should be used daily. Powerful protection against free radicals. Unique, natural form of selenium. Readily available, close to 100% absorption.