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.

Jan 4, 2022 · Without enough iron, your body can't produce enough of a substance in red blood cells that enables them to carry oxygen (hemoglobin). As a result, iron deficiency anemia may leave you tired and short of breath. You can usually correct iron deficiency anemia with iron supplementation.

Sep 16, 2024 · 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.

Feb 4, 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 among the metals. Iron, which is the chief constituent of Earth’s core, is the most abundant element in Earth as a whole.

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. Iron is an essential nutrient.

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) protein that transfers oxygen from the lungs to the tissues .

Nov 14, 2022 · Let's look at why iron is so important to your body, what can happen if you're not getting enough of it, and when you need to take an iron supplement. Why Do You Need Iron? Iron is an...

Aug 23, 2017 · Iron is a brittle, hard substance, classified as a metal in Group 8 on the Periodic Table of the Elements. The most abundant of all metals, its pure form rapidly corrodes from exposure to moist...

Iron helps red blood cells carry oxygen from the lungs to cells all over the body. Iron also plays a role in many important functions in the body.

Iron’s most important contribution to health is preventing iron deficiency anemia and resulting problems. Pregnant women During pregnancy, the amount of blood in a woman's body increases, so she needs more iron for herself and her growing baby.