what is normal blood sugar number

Normal blood sugar levels vary depending on when the test is taken. Here are the general guidelines:

• Fasting Blood Sugar (before eating): 70–99 mg/dL
• Postprandial (2 hours after eating): Less than 140 mg/dL
• A1C Test (average over 2–3 months): Below 5.7%

These ranges are for adults without diabetes. If you have diabetes or prediabetes, your target ranges may differ. Always consult your healthcare provider for personalized advice.