The A1C test shows your average blood sugar over the past 2-3 months. It's a key tool for managing diabetes or prediabetes.
What to Know
- Recommended at least twice a year for most people
- A1C of 5.7%-6.4% = prediabetes, 6.5%+ = diabetes
- Get tested at a clinic or use a home test kit
Tips
- Consistency: Test at the same lab or with the same test kit each time for consistent results. This important choice will provide more accurate comparison of your A1C test levels over time
- Convenience: Fasting is *not* required for A1C testing!
- Combination: Combine with daily glucose monitoring if prescribed by your physician or doctor