Cefasel 200 Nutri ® Selen-Tabs is a food supplement in the form of tablets with a high content of selenium in the inorganic form of sodium selenate (IV). The recommended daily dose allows you to supplement your diet with 200 µg of the active ingredient. Selenium is an important mineral in maintaining the health of both women and men. It plays a role in maintaining the proper functioning of the immune system, while contributing to the protection of cells against oxidative stress. In addition, selenium is important for maintaining healthy hair and nails. At the same time, this ingredient helps the proper development of spermatogenesis and supports the health of the thyroid gland.