Magnesium is a mineral found in many types of foods; it pl
ays an essential role in human DNA production and repair, and in maintaining healthy bones, nerves and muscles. Though it is readily available, most Americans do not meet their need for magnesium through their diet.
The National Institutes of Health reports that teenage girls and men over the age of 70 are the most likely to suffer from a magnesium deficiency; if you’re not in either of those categories, you still should consider getting your magnesium level checked