I'd probably ignore the vitamin and eat iron-rich foods instead. This site has a couple lists of foods with lots of iron.
Foods High In Iron
From the site-
"General list of Foods high in iron (see Tables 2 and 3 for exact iron content): • Meats: Beef, Pork, Lamb (Pick red meats that are lean), Turkey, Chicken, Duck, Organ meats: (Liver, giblets) • Dairy: Egg Yolks • Seafood/Fish: Salmon, shrimp, clams, Tuna, Oysters, Sardines • Green Leafy Vegetables: Spinach, Asparagus, Broccoli, Collard Greens, Mustard Greens, Kale, Turnip Greens, Parsley, Cabbage • Certain fortified foods: Cereals, Oatmeal, Pasta, Rice, Grits • Dried Beans: Lima Beans, Kidney Beans, Navy Beans, Soy Beans, Chick Beans, Pinto Beans, Black Eye Beans • Nuts: Almonds, Cashews, Walnuts, Sunflower Seeds, Sesame, Tahini • Dried Fruits: Apricots, Rasins, Dates - Prunes, Figs, pumkin and squash seeds • Other: Tomato puree, Tomato paste, Tofu, Barley"