Nutritional supplement containing the mineral selenium - yeast with selenium (bio-Seleno Precise yeast). The prefix Bio does not refer to organic farming, but indicates the high biological absorbability and usability of the preparation. Selenium: positively affects the immune system, participates in the normal functioning of the thyroid gland, contributes to the protection of cells against oxidative stress.Mode of use The preparation containing selenium is recommended for adults in a dose of 1 tablet once a day during the meal. The tablets are taken whole and swallowed with a sufficient amount of liquid. Suitable for vegetarians and diabetics.