Almonds, cashews, and most nuts and beans also have some. Broccoli, lettuce, and tomatoes help iron regeneration. Avoid spicy foods, tea, or coffee. They decrease absorption. Do not smoke, and avoid second-hand smoke.
Bran tends to link with iron and carry it out in the stool.
Whole wheat flour and oatmeal are effective in increasing hemoglobin regeneration. Orange juice increases iron absorption. There should be sufficient stomach acid to absorb the minerals. If there is not, take some lemon juice. Yeast and wheat germ are high in iron.