
What is a Hemoglobin A1C (HbA1C) Test and When to Get Tested?
What is a hemoglobin A1C (HbA1C) test? A hemoglobin A1C (HbA1C) test is a blood test that represents your blood sugar (glucose) level over two to three months. Glucose is a type of sugar that builds in your blood from the foods you eat. Your cells use this glucose for