Collagen is the most commonly heard, and polypeptide protein has shown a very hot trend in the market, which has a direct impact on the efficacy of polypeptide protein. The efficacy and function of polypeptide protein are mainly reflected in the following points. First, it can help diabetic patients to lower their blood sugar, and also has a certain conditioning effect on various diseases caused by diabetes. Second, its efficacy and function lies in accelerating the elimination of endotoxin in the body, so that the body's resistance, immunity and disease resistance will become stronger. Third, its efficacy and function lies in promoting cell regeneration. Cell regeneration is not only good for the body, but also very important for the health of the skin, which can make the skin better. Fourth, its efficacy and function lies in protecting blood vessel health. Once the blood vessels are healthier, the chances of suffering from vascular diseases and cardiovascular and cerebrovascular diseases will be greatly reduced. This is the efficacy and function of polypeptide protein. It can be seen that the polypeptide protein is recognized by people for a reason, and its efficacy is indeed very comprehensive. In addition to the above common functions, it can also play a role in sterilization, especially killing viruses and bacteria in cells.