Bone Builder® Chewable provides bone health support with microcrystalline hydroxyapatite concentrate (MCHC), a highly absorbable crystalline compound that provides naturally occurring components of bone and is backed by more than 30 years of research. MCHC contains naturally occurring calcium, phosphorus, and trace amounts of other minerals, bone growth factors, collagen and other vital bone proteins. This well-rounded formula is designed to support bone mineral density and also features vitamin D and additional magnesium for enhanced bone health support. Ideal for those who prefer chewable tablets.