Magnesium is an important mineral for building bones, protein, and teeth. It also helps in muscle contraction and nerve function and in fighting infection.
Sources of magnesium include nuts, whole grains, dark green vegetables, seafood, and cocoa. Magnesium is also available in supplements.
| Author | Robin Parks, MS |
| Editor | Kathleen M. Ariss, MS |
| Associate Editor | Pat Truman, MATC |
| Primary Medical Reviewer | Caroline S. Rhoads, MD - Internal Medicine |
| Specialist Medical Reviewer | Robert A. Kloner, MD, PhD - Cardiology |
| Specialist Medical Reviewer | Ruth Schneider, MPH, RD - Diet and Nutrition |
| Last Updated | April 10, 2009 |
WebMD Medical Reference from Healthwise