Burgerstein Zink Vital 30 mg 100 tabletsBurgerstein Zinkvital contains 30 mg of zinc per tablet. The small, round tablets make it easy to take. Zinc contributes to normal fertility and sperm reproduction, as well as the maintenance of skin, hair, nails, bones and vision. The immune system is also dependent on an adequate supply of zinc. More and more people are dependent on the supply of zinc especially during the cold season when the immune system needs support. But zinc is not only