Why do you need iron to live?

Answer 1

The main use of iron in the body is to make heme, the protein building block of hemoglobin. Hemoglobin is the oxygen transporter molecule in red blood cells. There are also other uses but together they take far less than the production of heme does.

Answer 2

If the body does not have enough iron, then it will being to become weak and you wont be able to function properly, also the it will make you very tired, and could possibly cause you to faint.

Answer 3

iron is most important substance in human body because it is the main thing which is used in the formation of haemoglobin. iron also plays the role in activating the enzymes.

Answer 4

It helps to allow blood around your circulatory system