Making the Most of Iron-Rich Food
Of all the minerals required by the human body, iron is the most suggestive of strength. Indeed, without sufficient iron the body becomes frail, tired, and cold. Iron deficiency weakens the immune system, leaving the body vulnerable to disease and infection.
Iron plays an important role in many bodily processes. But our bodies use most of it to make the blood protein hemoglobin, which distributes oxygen from our lungs to our cells.
Daily iron requirements vary from person to person—from 8 milligrams to 30 milligrams a day. In general, women need more (they lose iron with menstruation), and children need more to support their growth. Pregnant women require the most, grown men the least.
Severe iron deficiency leads to anemia—a lack of hemoglobin characterized by weakness, fat...