That helps carry and store oxygen in your body. Foods rich
in iron help prevent anemia and help keep your cells supplied with oxygen. Red
meat, organ meat like kidney and livers, beans, lentils, dark green leafy vegetables, like spinach and kale, dried prunes, dried raisins and egg yolks.
Folic acid, that's vitamin B9, is a B-complex that helps the body make new healthy red blood cells.