The bioavailability of iron varies based on the need for iron in the body.

Name: The bioavailability of iron varies based on the need for iron in the body.
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The bioavailability of iron is regulated by the body based on its need. For example, when someone is iron-deficient, the body will increase the absorption of iron from food. However, when someone has sufficient iron stores, the body will decrease the absorption to prevent toxicity.

The Bioavailability of Iron Varies Based on the Need for Iron