Medically reviewed by Elizabeth Barnes, RDN As many as 10 million people in the United States aren't getting enough iron, an essential nutrient the body uses to help red blood cells transport oxygen ...

Iron and zinc are both essential for energy and overall health. You’ll find iron in foods like red meat, beans, leafy greens ...

Some food combinations can inhibit nutrient absorption, while others can actually help. Here's what you need to know ...