Magnesium citrate is perhaps the most easily absorbed form of magnesium. As a mineral, magnesium plays a very important role in over 300 metabolic reactions in the body. It is used in basically every major biological process including cellular energy and synthesis of nucleic acids and proteins.
Magnesium is especially important for those who are seeking maintain a healthy heart. Studies have indicated that there is a link between low magnesium levels and many heart conditions.