Preparation instructions
No fasting required unless combined with fasting glucose.
Shows average blood glucose control over the previous 2-3 months.
No fasting required unless combined with fasting glucose.
Normal below 5.7%, prediabetes 5.7%-6.4%, diabetes 6.5% or above.
Reference ranges can vary by lab method, age, sex, pregnancy status, and clinical condition. Always consult a qualified doctor for interpretation.