Glucose Tolerance Test (GTT) — 2 hour
Also known as: GTT, OGTT, glucose challenge, sugar tolerance
Fasting sample, a measured glucose drink, then a repeat at two hours.
What’s measured 3 parameters
- Glucose, Fasting
- Glucose, 1 hour
- Glucose, 2 hour
How to prepare
Fast 10 hours. Allow 2–3 hours at the centre and do not eat, smoke or walk about during the test.
How it works
- Pick a 60-minute slot that suits you.
- A certified phlebotomist arrives, confirms your OTP, and collects into barcoded tubes.
- Your sample is processed under NABL-grade protocols and reviewed by our pathologist.
- The doctor-signed report reaches your WhatsApp and your account in 8 hours.
Common questions
Do I need to fast before Glucose Tolerance Test (GTT) — 2 hour?
Yes — 10 hours of fasting is required. Water is allowed throughout. We send a WhatsApp reminder the night before so it is not a surprise in the morning.
How soon will I get the report?
Within 8 hours of collection. It arrives on WhatsApp as a doctor-signed PDF, and a copy stays in your account to download whenever you need it.
Can the sample be collected at home?
Yes, anywhere in our South Delhi service area. Home collection is free on orders above ₹500, and the fee below that is shown before you confirm.
What does Glucose Tolerance Test (GTT) — 2 hour cost?
₹80. That is the full price — there are no separate reporting or handling charges, and you can pay online or on collection.
Costs less as part of a panel
This test is included in these packages — usually cheaper than booking it alone.