
Iron - Wikipedia
Iron is a chemical element; it has symbol Fe (from Latin ferrum 'iron') and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most …
Iron: What It Is and Health Benefits
Jul 25, 2024 · Iron is an essential nutrient. So essential, in fact, that foods from infant formula to breakfast cereal are often fortified with iron. Learn why it matters so much and how to make sure …
Iron - Uses, Side Effects, and More - WebMD
Learn more about Iron uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Iron.
Iron deficiency anemia - Symptoms & causes - Mayo Clinic
Sep 20, 2025 · Iron deficiency anemia is a common type of anemia. Anemia is a condition in which the blood doesn't have enough healthy red blood cells. Red blood cells carry oxygen to the body's …
Iron - Health Professional Fact Sheet - Office of Dietary Supplements
Iron overview for health professionals. Research health effects, dosing, sources, deficiency symptoms, side effects, and interactions here.
Iron | Element, Chemical Formula, Chemical Name, Atomic Mass, …
May 27, 1999 · Iron (Fe) is a chemical element and one of the transition elements. It is the most widely used and least expensive metal. Iron makes up 5 percent of Earth’s crust and is second to aluminum …
IRON Definition & Meaning - Merriam-Webster
4 days ago · 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, …
Iron - The Nutrition Source
Iron Iron is an important mineral that helps maintain healthy blood. A lack of iron is called iron-deficiency anemia, which affects about 4-5 million Americans yearly. [1] It is the most common nutritional …
Iron Nutrient Overview: The Role It Plays in Our Health
Jan 14, 2026 · Iron is an important mineral that your body needs to make hemoglobin, a protein in red blood cells. Red blood cells carry oxygen throughout your body.
Iron: Its Benefits, Types, Side Effects, and Treatment
Sep 22, 2025 · Iron supports red blood cells and oxygen transport. Learn its benefits, types, side effects, and treatment options for iron deficiency.