Depends on cause. Lots of causes for anemia; not all are nutritional. Deficiencies: folic acid-fruits, vegs, fortified flour b12- animal products (incl eggs), fortified vegan. Some people can't absorb dietary B12 well iron- animal and non animal sources. Common anemia-blood loss: menstrual, gi, urologic: poor absorption: celiac sprue chronic disease: above items not deficient "anemia": thalessemia: not realy anem.