HbA1c (Hemoglobin A1C) is the amount of hemoglobin with attached glucose. It reflects your average blood glucose levels over the past 3 months.
Normal hemoglobin levels
Hemoglobin is measured in grams per deciliter (gm/dL). Normal levels are different for men and women. The typical ranges are:
Men: 14.0 to 17.5 gm/dL
Women: 12.3 to 15.3 gm/dL.(MedlinePlus, “Hemoglobin A1C (HbA1c) Test”, 2023).