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Nutrition

Plant Based Iron Calcium Spacing Rule

Plant based iron calcium spacing rule separates high-calcium foods and supplements from iron-rich meals by two hours—calcium competes for absorption pathways with non-heme iron.

Plant based iron calcium spacing rule separates high-calcium foods and supplements from iron-rich meals by two hours—calcium competes for absorption pathways with non-heme iron. Fortified oat milk at breakfast and bean lunch at noon fits rule.

Calcium pill at bedtime preserves dinner iron. Yogurt with iron lunch reduces uptake.

Common questions

  • Does calcium block plant iron absorption?

    Calcium at the same meal can reduce non-heme iron uptake. Space high-calcium foods or supplements about two hours from iron-rich meals.

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