Expert introduction First of all, collagen is the source guarantee; Moderate molecular weight, easily absorbed by breast; Breast enhancement activities stay in the body for more than 6 hours; The purity is high, and the daily dosage is at least 5 grams of pure collagen; The structure is similar to human skin, and there are no side effects.

Collagen is an extracellular protein, a fibrous protein with three twisted peptide chains. Collagen is the most abundant protein in human body, accounting for more than 30% of the total in protein. Collagen is rich in amino acids such as glycine, proline and hydroxyproline.