China H&Z® Zinc Picolinate has been shown to be an outstanding source of Zinc, an essential mineral that plays an important role in cell growth and in helping to support a healthy immune system. Zinc Picolinate is absorbed and retained better than many other Zinc supplements. Zinc is existed in many enzymes, which is important in the synthesis of nucleic acids, proteins, carbohydrates and the utilization of vitamin A. Zinc can promote growth, improve the taste, strengthen human body immunity, promote wound healing