Daily Iron Requirements By Age And Gender: How Much Iron You Need

  • 24 Aug 2025

Key highlights or summary

  • Iron intake is very essential for all humans as it is a crucial element to balance optimal health.
  • Iron needs increase rapidly from 0.27 mg/day (birth to 6 months) to 11 mg/day by 7-12 months.
  • Boys (14-18 years) require 11 mg/day, while girls need 15 mg/day due to growth and menstruation.
  • Men need 8 mg/day, while women (19-50 years) require 18 mg/day due to menstrual iron loss. Post-50, both genders need 8 mg/day.
  • Include lentils, beans, spinach, and fortified cereals. Pair with vitamin C-rich foods for better absorption.
  • Consult a healthcare provider for supplements if needed.

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    Frequently Asked Questions

    Women aged 19-50 need about 18 mg of iron daily due to menstrual blood loss, while pregnant women require 27 mg to support fetal development. After menopause, the requirement drops to 8 mg per day.

    Yes, adult men typically need only 8 mg of iron per day since they don’t experience menstrual blood loss, and their iron stores tend to remain stable.

    Children aged 4-8 need 10 mg, while teenagers (14-18 years) require 11 mg for boys and 15 mg for girls due to growth spurts and the onset of menstruation.

    Yes, excessive iron intake can lead to toxicity, causing symptoms like nausea, stomach pain, and organ damage. Always consult a doctor before taking iron supplements.

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