PPBSblood
Postprandial Blood Glucose
Blood sugar measured 2 hours after a meal.
What it measures
How well your body handles sugar after eating.
Why it is ordered
To assess diabetes control alongside fasting sugar.
How to prepare
Eat a normal meal, then test exactly 2 hours later.
What happens during the test
A blood sample is drawn from a vein.
Normal ranges
| Group | Normal range |
|---|---|
| Normal | ≤ 140 mg/dL |
| Diabetes | ≥ 200 mg/dL |
| Prediabetes | 140 – 199 mg/dL |
Ranges vary slightly between laboratories.
What abnormal results may mean
High values 2 hours after eating may indicate diabetes or poor control.
Related conditions: Diabetes
Related tests: Fasting Blood Glucose, HbA1c
⚠️ Important: Abnormal results do not mean you have a disease. Always discuss your results with your doctor.