The human body consists of elements of macro and micro elements. One of the many trace elements are zinc beside iron. It has biologic immunostimulatory, which is a mineral that can stimulate immune function, where these nutrients play an important role in keeping the immune system with the enzyme works as a catalyst, facilitating the formation of proteins and gene expression regulation. Zinc plays a role in the catalytic activity karbonase anhydrase, and is a component of over 100 enzymes of six classes of enzymes. Bioinformatics estimates that about 10% of the body protein binds to zinc. Keywords : zinc; imun system; essensial mineral
                        
                        
                        
                        
                            
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