Glucose Tolerance Test, Postprandial, 1-Hour Blood Test

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Feature	Labcorp	Quest Diagnostics
Price	Coming soon	$4.49
Results in	—	~5 business days
Sample type	—	Blood Plasma
Require fasting	—	No

About the test

This test checks for high sugar levels after eating, which can indicate gestational diabetes in pregnant patients. If the initial results suggest gestational diabetes, a longer, 3-hour glucose test is recommended for confirmation.

Who might consider it:

This test is particularly important for pregnant individuals who may show signs of high blood sugar levels after meals, a key indicator of gestational diabetes.

Included biomarkers & Reference ranges

Biomarker	Reference range
Glucose, Postprandial (1 Hour) Your blood glucose one hour after eating a meal, used to see how well your body handles the sugar from food.	—

Reference ranges vary by lab, age, and sex (M/F). Your report shows your exact range. Click any biomarker to see its optimal range and what your results mean.

Preparation

Your specimen will be collected 1 hour following a meal. Your doctor should provide any special instructions related to fasting for your test. Always follow your doctor's instructions.

How it works

1. Order online No referral or insurance
2. Get a requisition By email in 24–72 hours
3. Visit a draw center Bring a matching photo ID
4. Get results Securely by email

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Consultations

Not sure how to read your results? We can help.

Schedule a consultation with a Hormunity specialist. We’ll walk through every marker, interpret what it means for you, and map out the next steps for your care.

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