What are the main components of Lagerstroemia indica collagen four-piece set?

Collagen is a high-quality structural protein. Collagen is an extracellular protein, which is a fibrous protein twisted into a spiral by three peptide chains. Collagen is the most abundant protein in human body.

Collagen is rich in glycine, proline, hydroxyproline and other amino acids needed by human body. Collagen is the most important component of extracellular matrix.

Let's see what others say.