1, repair cells and construction of tissues
2, the body's scaffolding, to help heal wounds
3, the formation of the enzyme system, to maintain the normal digestive function
4, the manufacture of blood transport substances, for the body to transport oxygen and a variety of Nutrients
5, regulating the acid-base balance of body fluids, regulating the internal and external pressure of body fluids
6, the composition of immunoglobulins, enhance the body's immunity