Blood is drawn for the A1C test, either by needle or finger stick. Office-based A1C tests are run from a finger stick and provide a basic guide. However, drawn blood tests in a laboratory are essential for definitive results which can be used to diagnose and treat diabetes. The laboratory test takes only a few minutes, but definitively separates the A1C protein and measures it with highly accurate equipment.

This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.