NURASAD BIOTIN & ZINC & SELE Active ingredient (1 capsule):Biotin-5000 mcgZinc-20 mgSelenium-55 mcgNURASAD Biotin&Zinc&Selenium is a complex of 3 active substances, an active formula with excellent effects on skin, hair and nails. The complex helps restore damaged hair, skin and nails and maintain their health.