Zinc is essential to good health as it is found in every cell of the body and is involved in many enzymatic reactions. Adequate levels of zinc are critical for the proper functioning of the immune system. It is important in metabolism of carbohydrates, fats and protein.
Vitamin A plays an essential role in the healthy function and repair of the skin, as well as being important to the immune system. Vitamin B6 helps to increase the concentrations of both zinc and magnesium in the cells.