what is normal sugar levels

Normal blood sugar levels vary depending on the time of day and whether you have eaten recently. Here are general guidelines for normal blood sugar levels:

• Fasting Blood Sugar (before eating): 70–99 mg/dL (3.9–5.5 mmol/L)
• Postprandial (2 hours after eating): Less than 140 mg/dL (7.8 mmol/L)
• A1C (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.