Calcium with Vitamins D3 & K2 90 CapsulesMany people today do not get enough of the nutrients needed for supporting their bone health. You need to build strong, dense bones now to get you through a lifetime of active, independent living. Building strong, healthy bones requires regular weight bearing exercise and the right balance of nutrients, especially calcium, vitamin K2 and vitamin D3. Taking calcium alone or in the wrong proportions with other minerals can potentially increase your risk