Zinc is a trace mineral that is found in virtually every cell in the body and is a component in over 200 enzymes. Enzymes are molecules involved in speeding up chemical reactions necessary for the body´s functions. Zinc is the most widely used of all the essential trace minerals and is required for the healthy functioning of the hormone system - male and female sex hormone production, insulin and growth hormone. Adequate zinc levels are essential to the proper functioning of the immune system, sensory functions, skin health and pregnancy nutrition.