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Is Iron in Blood?

Published in Blood Composition 1 min read

Yes, iron is a crucial component of blood. It's a vital mineral found in a protein called hemoglobin, which resides in red blood cells. Hemoglobin plays a vital role in transporting oxygen throughout the body. About 70% of the iron in your body is located in hemoglobin.

Iron is essential for various bodily functions, including:

  • Oxygen transport: Iron enables hemoglobin to bind to oxygen in the lungs and deliver it to the body's tissues.
  • Energy production: Iron is a key component in the process of creating energy in cells.
  • Cell growth and development: Iron is essential for the growth and development of new cells, particularly red blood cells.

Iron deficiency can lead to iron-deficiency anemia, a condition where the body lacks enough healthy red blood cells to carry adequate oxygen.