Using high-quality cowhide as raw material, it is refined by foreign advanced enzyme enzymatic digestion technology. Purity is up to 98.5% or more.Collagen is rich in small molecular peptides with an average molecular weight of about 1000Da and the body needs Amino acids such as glycine, proline, and hydroxyproline. Suitable for a wide range of people, mainly for people with bones and joint diseases, athletes, beauty People (skin care, hair care, nail art). Also widely used in weight loss, sugar-free and low-salt foods.