13 Foods That Are High in Magnesium

Magnesium-rich foods by Christine MattheisMagnesium helps your heart, muscles, and immune system function properly—and studies suggest that nearly half of Americans aren't consuming enough of the mineral. But before you start popping supplements, you should know there's a difference between inadequate intake and a true deficiency. Signs of deficiency include nausea, vomiting, fatigue, and loss of appetite, and are quite rare. However, people with type 2 diabetes, high blood pressure, or digestive ailments like Crohn's and celiac disease, as well as those taking medications for heartburn or osteoporosis are at higher risk of magnesium deficiency. Read on to find out more about how much magnesium you need and where to get it.