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 | 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 …
Iron-Rich Food | List of Meats And Vegetables | Red Cross Blood
Learn which foods are high in iron. Iron is an essential mineral that is a part of hemoglobin which helps maintain your strength and energy. Your body needs iron to make new blood cells, replacing the …
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 - Health Professional Fact Sheet
Iron overview for health professionals. Research health effects, dosing, sources, deficiency symptoms, side effects, and interactions here.
Iron - The Nutrition Source
Iron is a major component of hemoglobin, a type of protein in red blood cells that carries oxygen from your lungs to all parts of the body. Without enough iron, there aren’t enough red blood cells to …
9 Benefits of Iron Supplements That Go Beyond Anemia
Dec 16, 2025 · Iron supplement benefits include anemia prevention and management, prevention of fatigue, improved athletic performance, hair growth, and more.
Iron | Linus Pauling Institute | Oregon State University
Iron is the fourth most abundant element of Earth’s crust and one of the best studied micronutrients in nutrition science (1, 2). It is a key element in the metabolism of all living organisms. Iron exists in two …