... size of molecular and large size of molecular have different function. (molecular weight is 300-1600000, the large size of ... such as liver, kidney, muscle etc ), So, Collagen Type II has the function of second birth for joints, skeleton, lumber, skin and ... fibril unit..5., Good activity, Fine imbibe. Quick effect. Completely function.1st; To disease of bones, such as osteoporasis, osteoarthritis, ...