... liver, kidney, muscle etc ), So, Collagen Type II has the function of second birth for joints, skeleton, ... and heart and blood vessels etc and it has a good health to apparatus tissue of human body. ... protrusion of the lumber intervertebral disc etc , Collage type II has good effect and cure. It also can improve ... 3rd: Promote the growth of children, It has a good effect for the growth of children who ...