Collagen serves to preserve the shape of the skin and harden the skin tissue. It is one third of the protein in the body, such as skin, bones, joints, and hair, and is an important component, which makes up about 80 % of the weight of skin's derma.
Collagen is contained in a lot of pigskin, chicken legs, mollusks, etc. However, Collagen The molecular weight is 300,000 (DA) of polymer. That is, it has a high molecular weight and low absorption Collagen is greatly dependent on its molecular weight and its digestion capacity is greatly changed. Fish (marine) collagen can be used to increase the absorption rate of the human body and to achieve faster effect.