Calcium is a mineral that is necessary for life. In addition to building bones and keeping them healthy, calcium enables our blood to clot, our muscles to contract, and our heart to beat. About 99% of the calcium in our bodies is in our bones and teeth.
Natural sources of calcium include:
milk, cheese and other dairy foods.green leafy vegetables – such as curly kale, okra and spinach.soya drinks with added calcium.bread and anything made with fortified flour.fish where you eat the bones – such as sardines and pilchards.