how is the element magnesium used?
<answer> It is very important for the normal functioning of cells, nerves, muscles, bones, and the heart. <context> Uses. This medication is a mineral supplement used to prevent and treat low amounts of magnesium in the blood. Magnesium is very important for the normal functioning of cells, nerves, muscles, bones, and the heart. Usually, a well-balanced diet provides normal blood levels of magnesium.