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  1. Iron - Wikipedia

    Chemically, the most common oxidation states of iron are iron (II) and iron (III). Iron shares many properties with other transition metals, including the other group 8 elements, ruthenium and osmium. …

  2. Iron | Element, Occurrence, Uses, Properties, & Compounds

    Nov 11, 2025 · Iron (Fe), chemical element and one of the transition elements, the most-used and cheapest metal. Iron makes up 5 percent of Earth’s crust and is second in abundance to aluminum …

  3. Iron: What It Is and Health Benefits

    Jul 25, 2024 · Iron is a key component to making sure that your body has oxygen-rich blood. That’s important for your brain, immune system and more.

  4. Iron - Health Professional Fact Sheet - Office of Dietary Supplements

    Iron is a mineral that is naturally present in many foods, added to some food products, and available as a dietary supplement. Iron is an essential component of hemoglobin, an erythrocyte (red blood cell) …

  5. Iron - The Nutrition Source

    Iron is important for healthy brain development and growth in children, and for the normal production and function of various cells and hormones. Iron from food comes in two forms: heme and non-heme. …

  6. 7 Foods With More Iron Than Red Meat - Health

    1 day ago · Red meat is high in iron, but other foods, like lentils, oysters, and spinach, are more concentrated in this essential mineral.

  7. IRON Definition & Meaning - Merriam-Webster

    The meaning of IRON is a silver-white malleable ductile magnetic heavy metallic element that readily rusts in moist air, occurs in pure form in meteorites and combined in most igneous rocks, is the most …

  8. Iron - Element information, properties and uses | Periodic Table

    Element Iron (Fe), Group 8, Atomic Number 26, d-block, Mass 55.845. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

  9. Iron Deficiency Anemia Symptoms - Healthline

    Sep 4, 2024 · Iron deficiency occurs when your body doesn’t have enough iron and can lead to a condition called iron deficiency anemia. Common symptoms include fatigue, pallor, and …

  10. Ironing out iron deficiency in children and teens - Mayo Clinic

    Nov 25, 2025 · Iron deficiency is the most common cause of anemia worldwide. However, recognizing iron deficiency as its own disease entity is essential. It can adversely affect physical endurance, …