and this type of hemoglobin is known as hemoglobin A1c. The amount of hemoglobin A1c depends on the level of sugar (glucose) in the blood: the higher the blood sugar the higher is the amount of hemoglobin A1c.
HbA1c (%) = HbA1c (mmol/mol) × 0.09148 + 2.152 Normal A1c range – A1c levels chart If you have or are likely to have a metabolic disorder, your doctor will insist that you do this particular laboratory test, as it has information about you from the last three months. On the other...