Dietary Iron - 1
Amount of iron in body:
3500 mg
Types of iron in body:
2/3 as heme iron
1/3 as tissue iron (nonheme iron)
Amount of iron lost from body:
90% as storage iron (ferritin, hemosiderin)
10% as nonavailable iron (myoglobin & cytochrome enzymes)
1 mg/day for %
2 - 3 mg/day for &  who is menstruating
Amount of iron in average diet:
10 – 20 mg
4 mg/day for patients in iron overload