About this item Bone is living tissue, this formula supplies key bone nutrients in their most bioactive forms. Ossein microcrystalline hydroxyapatite complex supplies organic calcium with natural bone growth factors. Vitamin C assists bone matrix formation. Vitamin D and K are crucial to matrix calcification, along magnesium, potassium, zinc, copper, manganese, and boron. Calcium Bone Maker Complex is the new generation bone support supplement, designed from the new understanding of bone as dynamic, complex tissue. Label images may vary