CanPrev Healthy Bones MCHAFeaturing microcrystalline hydroxyapatite (MCHA), the calcium compound found naturally in bones and teeth that give them their structure Complete bone building blend with hydrolyzed collagen, magnesium, D3, K2 and trace minerals Highly absorbable Our bones might seem solid and unchanging, but theyre living tissues. Theyre in a constant process of breaking down and rebuilding. They actively dissolve and replace minerals to keep your skeleton strong and