Calcium is a mineral mostly found in bones and teeth. The other one percent is found in the blood. Maintaining an appropriate level of calcium is essential in fighting Osteoporosis. If the body does not intake enough calcium it will take it from the bones and teeth.

This essential mineral is needed within the body to help with muscle contraction, blood vessel expansion and contraction, and the transmission of nerve impulses. Calcium is needed to help maintain a healthy heart and circulatory system. Additionally, it assists in the secretion of hormones and enzymes. It also helps with heart rhythms and nutrients going in and out of cells. The most effective way for this is to be absorbed is through the addition of vitamin D.

The Mayo Clinic recommends 1200 to 1500 mg a day with 400 to 800 mg of vitamin D through diet and /or supplement. According to the University of Arizona publication on health how well the calcium tablet dissolves affects the absorption. It is recommended that calcium contain 90 to 110% of elemental calcium and that it dissolves in 30 to 40 minutes.