Iron - Wikipedia
Iron is a chemical element; it has the 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 common element on Earth, forming much of Earth's outer and inner core.
Iron deficiency anemia - Symptoms & causes - Mayo Clinic
2022年1月4日 · Iron deficiency anemia is a common type of anemia — a condition in which blood lacks adequate healthy red blood cells. Red blood cells carry oxygen to the body's tissues. As the name implies, iron deficiency anemia is due to insufficient iron.
Iron: What It Is and Health Benefits - Cleveland Clinic Health …
2024年7月25日 · 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. Iron is an essential nutrient.
Iron | Element, Occurrence, Uses, Properties, & Compounds
5 天之前 · 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 among the metals. Iron, which is the chief constituent of Earth’s core, is the most abundant element in Earth as a whole.
Iron: How Much You Need and When to Supplement - Verywell …
2024年9月16日 · Iron supplements play a vital role in treating anemia, particularly iron deficiency anemia. Learn more about the benefits of iron and when supplementation is appropriate.