Bone Builder is an excellent bone support formula featuring calcium-rich microcrystalline hydroxyapatite concentrate (MCHC), a complex crystalline compound composed primarily of calcium, phosphorus, and organic factors that naturally comprise raw bone. The MCHC in Bone builder is cold processed to preserve the delicate protein matrix and organic factors. Calcium , along with regular exercise and a healthy diet, can play a significant role in reducing the risk of bone thinning and in protecting bone strength. Directions: Take up to six tablets daily.