Tiens calcium is rich in protein, Amino acids, vitamins and trace elements . It's perfect calcium for the body. Very appropriate for problems of calcium deficiency, 200 diseases are caused by calcium deficiency. Good for osteoporosis. Tiens zinc is involved in over 80 types of body enzymes synthesis. We need zinc for our body development, genetic immunity, endocrine system maintain our nerve mucous health. Lack of zinc will cause imbalance in our body, this is why zinc is known as "Flower of life" Zinc helps in the multiplication, development and growth of cells. Insufficient intake of zinc will slow down the development of children, & may cause small body frame. It's also significantly related to the intelligence development of the children, as well as to strengthen body immune system, maintaining & helps development of Eye sight.