Iron is an important mineral that your body needs to make hemoglobin, a protein in red blood cells. Red blood cells help carry oxygen throughout your body. You get iron from certain foods, like red ...

Red meat is high in iron, but other foods, like lentils, oysters, and spinach, are more concentrated in this essential mineral.

“Iron is essential,” says Moon. “Its claim to fame is being an MVP on the team that delivers oxygen to the brain, muscles, and rest of the body, but it’s also crucial for physical growth; the ...