Assertion: heme iron | /r/HasProperty | about 1 in 30 u.s.
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text: Compared with people who eat meat, vegetarians tend to consume more iron (and more of most nutrients), but since the iron in plants is not absorbed as efficiently as the heme iron in meat, about 1 in 30 U.S. menstruating women may lose more iron than they take in, which can lead to anemia.