Oleofarm Selen is a food supplement with a high content of selenium. Each tablet contains 200 µg of selenium , which corresponds to 364% of the reference value of the intake of this element for an adult. The preparation is suitable for vegans and vegetarians. Learn about the properties of selenium It helps the proper functioning of the thyroid gland. Supports the proper functioning of the immune system. Helps maintain healthy hair and nails. Contributes to the protection of cells against oxidative stress. Selenium 200 µg from Oleofarm is only 1 tablet per day to obtain the beneficial effect resulting from the declared action. A 60-pack will provide two months of daily supplementation as recommended.