Glucose Post (Plasma) (PPBS)
Also known as: Glucose PP
How to prepare
You can eat and drink normally before the test.
Sample is taken exactly 2 hours after your meal.
Tell our phlebotomist about any medicines you take. Don't stop them without asking your doctor.
Wear a loose sleeve so the sample can be taken easily from your arm.
How it works
About this test
Post-prandial (PP) blood sugar is measured 2 hours after a meal. It shows how well your body handles sugar after eating.
Why is this test done?
- Screen for diabetes
- Check sugar control after meals
- Monitor diabetes treatment
Symptoms — when should you get tested?
- Drowsiness after meals
- Frequent urination
- Thirst
Normal range
Reference ranges differ slightly between labs, methods, age and sex. Always discuss your report with your doctor.
If your result is high
A high PP sugar means the body is not handling sugar well after meals.
Common reasons- Diabetes
- Very high-carbohydrate meal
- Missed medicine
If your result is low
A low PP sugar is uncommon and may be due to too much medicine.
Common reasons- Excess diabetes medicine
- Very small meal
How is the test done?
- 1Book online
Choose your slot for home collection or a visit to our centre.
- 2Blood sample taken
A trained phlebotomist takes a small blood sample from a vein in your arm with a sealed, single-use needle. It takes about 2 minutes.
- 3Tested in our lab
Your barcoded sample is tested on automated machines with strict quality checks.
- 4Report on WhatsApp
A pathologist checks the result and the report reaches you on WhatsApp and email.
Save more with a health package
This test is also included in these checkups along with many other tests.
Frequently asked questions
Exactly 2 hours after starting your usual meal.
No fasting is needed for this test. You can eat and drink normally.
Your report is usually ready in same day after the sample reaches our lab. We send it on WhatsApp and email, and you can also download it from the Reports page.
Please call our team to confirm whether home sample collection is available for your location and test.
This test needs a blood sample. Sample is taken exactly 2 hours after your meal.