# Iron absorption will be increased in:
a. Pregnancy
b. Chronic inflammation
c. Iron overload
d. Phosphates
The correct answer is A. Pregnancy.
Factors that increase iron absorption from GI tracts are:
• Dietary factors
• Increased heme iron (particularly in meat)
• Ferrous iron salts
• GI factors
– Acid pH
• Increased requirement:
– Iron deficiency
– Increased erythropoiesis
– Pregnancy
– Hypoxia
Factors that decrease iron absorption are:
• Ferric iron salts
• Malabsorption
• Proximal bowel resection
• Presence of oxalates, phytates and phosphates in diet
• Inflammatory disorders (due to increased hepcidin level)
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