Inhibitory effects of dietary calcium on the initial uptake and subsequent retention of heme and nonheme iron in humans: comparisons using an intestinal lavage method
Author(s) -
Zamzam K. Roughead,
Carol A Zito,
Janet R. Hunt
Publication year - 2005
Publication title -
american journal of clinical nutrition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.608
H-Index - 336
eISSN - 1938-3207
pISSN - 0002-9165
DOI - 10.1093/ajcn.82.3.589
Subject(s) - bioavailability , calcium , chemistry , heme , iron deficiency , absorption (acoustics) , biochemistry , pharmacology , medicine , anemia , physics , organic chemistry , acoustics , enzyme
Calcium is the only reported dietary inhibitor of both heme- and nonheme-iron absorption. It has been proposed that the 2 forms of iron enter a common pool in the enterocyte and that calcium inhibits the serosal transfer of iron into blood.
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