Beijing medical reform demonstrated the determination and courage of reform, and the results in the past six months were remarkable. The overall linkage of medical , medical insurance and medicine, and mutual cooperation, release the "superimposition effect" of the three medical linkages, reflecting the integrity, synergy and systemic nature of medical reform, and forming an institutional mechanism for efficient operation. Adhere to the direction of public welfare, dare to touch hard, break old and new, medical reform will let the people have more sense of gain. (Xinhua News Agency) Collagen is the most abundant protein in mammals, accounting for 25% to 30% of the total protein. It is widely present in all tissues from the body surface of lower vertebrates to mammalian bodies. Collagen monomers are long cylindrical proteins with a length of about 280 nm and a diameter of 1.4–1.5 nm. It consists of 3 polypeptide chains that are supercoiled around each other. Collagen,Collagen Peptides,Collagen costco,Collagen Peptide Products YT(Xi'an) Biochem Co., Ltd. , https://www.ytwholefood.com