Ascorbic acid is a potent enhancer of iron absorption because it:
Correct Answer: Is a reducing agent, thereby helping to keep iron in the ferrous state
Description: Ans. C. Is a reducing agent, thereby helping to keep iron in the ferrous stateAscorbic acid enhances iron absorption mostly by its reducing capacity, keeping iron in the ferrous state. Ascorbic acid does not enhance heme iron absorption, nor does it affect heme oxygenase activity or the production of ferritin or transferrin.
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