Addition of vitamins and minerals in the elderly

Although small amounts but vitamins and minerals play a role very important for human life, because it is the indispensable catalyst in the process of metabolism. However, the body cannot manufacture vitamin that is fed in from the food. Moreover, the vitamin cannot replace each other. Almost all of us are suffering from deficiency of one or more kinds of vitamins. In particular, the elderly are objects very lack of vitamins and minerals.