Mineral

Iron

• Where it occurs

  "Iron is found naturally in many foods and is added to some fortified food products."

  NIH Office of Dietary Supplements (Iron — Consumer)

• Reference intake

  "Adult men 19–50 years: 8 mg"

  NIH Office of Dietary Supplements (Iron — Consumer — Recommended Amount)

• Reference intake

  "Adult women 19–50 years: 18 mg"

  NIH Office of Dietary Supplements (Iron — Consumer — Recommended Amount)