Latest articles from Health and Medicine Info (http://www.health-n-medicine.info) http://www.health-n-medicine.info 2009-01-09T01:31:37+01:00 text/html 2008-08-21T10:36:01+01:00 http://www.health-n-medicine.info http://www.health-n-medicine.info/the-health-benefits-of-a8551.html The most important function of the D vitamin is to help control how much calcium is absorbed from food. The majority of the calcium is used to build strong teeth and bones but it is also needed to send messages along the nerves and to help muscles, such as the heart muscles, to contract.