Maximum Strength Colladeen.

What the brand says

colladeen provides a particularly rich sourde of anthocyanidins (plant flavoinoids )from extract of grapeseed and bilberriers . Research has shown anthocynanidins to be powerful antioxidants as well as identifying the important role they play in maintaining the health of collagen . collagen is the most abubdant protein in the body . it is the protein that forms conective fibres in tissues such as skin, ligaments cartilages muscles and capillaries