How important hemoglobin is for human being comes next to knowing about hemoglobin. It is a protein that is found in the RBC (Red Blood Cell) that includes iron molecule. The most important function of the Hemoglobin is to carry oxygen from the lungs to the tissues of the body. Here the oxygen is exchanged with carbon dioxide and carried back to the lungs. The iron molecule in hemoglobin supports the red blood cells to maintain the normal shape. The natural iron supplements help to enhance the level of hemoglobin. So routine measurement of hemoglobin is very important.

A CBC or (Complete Blood Count) is one of the most frequent tests that the doctors suggest for the patient. An automated machine is used for the test. The blood sample is chemically examined to