Magnesium is important to the functioning of your body and can be found in many common foods. Rich magnesium sources include green vegetables, nuts, seeds, and beans. Your tap water may also contain ...

A magnesium blood test measures the amount of magnesium, an important mineral, in your blood. Your body needs magnesium from ...

Magnesium is one of the major minerals your body needs to function properly. You get it from foods and supplements. It's also an ingredient in some medicines such as antacids and laxatives. More than ...