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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 …

  2. 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.

  3. IRON - Uses, Side Effects, and More - WebMD

    Iron is a mineral. Most of the iron in the body is found in red blood cells and muscle cells. Food sources include meat, fish, beans, spinach, and cereal. Iron helps red blood cells carry...

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

    Oct 18, 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 …

  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: …

  6. Your Body Might Not Absorb Iron Well From Plant-Based Meats

    Nov 3, 2025 · Eating the right foods can help you manage iron-deficiency anemia. Learn what foods are best for anemia and what foods to avoid.

  7. 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 …

  8. Iron: Recommended intake, benefits, and food sources

    Jun 26, 2023 · Find out about the potential benefits of iron including assisting with a healthy pregnancy, helping both mental and physical performance, and preventing anemia.

  9. 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.

  10. Iron Element Facts - ThoughtCo

    Jun 9, 2025 · Iron is a metal that is important for both plants and animals, especially in hemoglobin. Iron comes from the word 'ferrum', and has been used by humans since ancient …