http://health.propeller.com/story/2008/04/17/the-importance-of-the-12-b-vitamin The 12 b vitamin is one of the b vitamins that are essential to maintain a healthy body. Otherwise known as Cobalamin, the 12b vitamin is needed for the processes to convert the carbohydrates, fats and proteins from food into energy. http://media-images.nscpcdn.com/media/ns-logo-rss.gif http://www.propeller.com en-us Copyright 2006-2007 Propeller Propeller.com