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Fasting and post-meal glucose test for blood sugar and diabetes screening

Fasting and Postprandial Glucose Blood Sugar Test

Glucose, Fasting and Postprandial/2-Hour

  • Check blood sugar after eating meals
  • Screen for gestational diabetes risk
  • Monitor fasting glucose over time
$49
LegitScript certified merchant
First results as soon as overnight*

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
No questions asked refunds
LegitScript certified

Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

  • Many results come back overnight *
  • 90-day money back guarantee
  • Save time & skip the doctor’s office
  • Lab visit as quick as 10 minutes
  • Results explained, with clear next steps
  • LegitScript certified
  • No questions asked refunds
  • The price you see is the price you pay

Prescription & all lab fees included

Go directly to the lab, no extra fees

Doctor's guidance included

Easy to understand results

Fast & convenient

Lab visit as quick as 10 mins in & out

All results normal? Get your money back. First-time customers only. File a support ticket titled “Money Back Guarantee” with your order number within 15 days of receiving your results. STD, Sickle Cell, and gift orders aren’t eligible. Full terms apply. guarantee
No questions asked refunds
LegitScript certified

What's this test for?

This test is ideal if you're experiencing symptoms like excessive thirst, frequent urination, fatigue, or blurry vision that could point to blood sugar problems. It's also commonly used during pregnancy to check for gestational diabetes. If you have a family history of diabetes or were told your blood sugar runs high, this test helps you see how your body handles glucose both before and after eating.

What happens after I get my results?

Your results will show up in your account with each glucose value explained alongside its normal range, so you know right away if you're in a healthy zone. If your postprandial (after-meal) glucose comes back high, a simple next step is cutting back on refined carbs and sugary drinks, then retesting in a few weeks, or following up with a 3-hour glucose tolerance test if you're pregnant. You can download the full lab report from your account anytime, and the trends feature lets you track your glucose levels over time to see if changes are working.

Who should consider this test?

Anyone with symptoms of high or low blood sugar, a family history of diabetes, or who is overweight should think about this test. Pregnant women are often advised to get this done to screen for gestational diabetes, especially between weeks 24 and 28. It's also useful if you've been told your blood sugar is borderline and want to keep a closer eye on it.

What symptoms indicate I may need this test?
Common signs include feeling unusually thirsty, needing to urinate more often, feeling tired even after resting, and having blurry vision. Some people also notice slow-healing cuts or unexplained weight loss. If you're pregnant and these symptoms show up, or if a routine screening flagged high sugar, this test can give you a clearer picture.
When will I get my results?
Results are typically ready within about 7 days of your sample being processed. Once ready, you'll be able to log into your account to view them right away, and the report will explain what each number means in plain language.
How can I naturally support healthy blood sugar levels?
Eating more fiber-rich foods like vegetables, beans, and whole grains can help slow down sugar spikes after meals. Regular physical activity, even a 20-30 minute walk after eating, helps your body use glucose more efficiently. Cutting back on sugary drinks and refined carbs, staying hydrated, and getting consistent sleep also make a noticeable difference over time.
What does high postprandial glucose mean?
A high reading after eating means your body isn't clearing sugar from your blood as efficiently as it should, which can be an early sign of insulin resistance or diabetes. If you're pregnant, this can point to gestational diabetes, which is why a follow-up 3-hour test is often recommended. Small changes like eating smaller, balanced meals and reducing sugar intake can help bring numbers down over time.
What causes high or low glucose results?
High glucose is often linked to eating large amounts of sugar or refined carbs, being inactive, stress, or an underlying issue with insulin. Low glucose can happen if you skip meals, exercise heavily without eating enough, or take certain medications. Hormonal changes during pregnancy can also affect how your body processes sugar.
How often should I retest?
If your first result is borderline or high, retesting in 2-4 weeks after making lifestyle changes is a reasonable approach. Pregnant women are often tested once during the second trimester unless earlier symptoms or risk factors suggest testing sooner. If you're managing blood sugar long-term, retesting every few months can help you track progress.
What should I do if my results are abnormal?
Start by looking at your diet and activity level, since cutting sugar and adding movement can improve glucose numbers fairly quickly for many people. If you're pregnant and your postprandial glucose is high, the next step is usually a 3-hour oral glucose tolerance test to confirm gestational diabetes. If your levels are extremely high or low and you feel unwell, seek medical care right away.
How’s this work?
Getting your blood test with us is easy, private & backed by the power of science.

Long story short:
  1. In the test options, use the filters or search box to narrow your choices and find the test you want.
  2. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
  3. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
  4. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
  5. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
  6. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
  7. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!
  8. If you have any questions, please text us at 754-799-7833 or email [email protected] and we'll gladly help you.
How do I know which test to get?
In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option.

Just text or call us at 754-799-7833, email us at [email protected], and we'll gladly help you. We've got your back and reply quickly.
Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?
Absolutely! We totally understand that errors can happen. No worries, we're here to help you.

Just reach out to us via text at 754-799-7833 or shoot us an email at [email protected]. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you.

There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out.

Our lab requires an address to be listed to generate an order.
Do you accept health insurance?
Only HSA & FSA is accepted.

Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts.

This policy applies to all insurance companies, including federal health insurance programs like Medicare.

If you have any questions, please text us at 754-799-7833 or email [email protected].
Can I cancel my order?
Yes.

We get it – sometimes your needs change.

As long as your samples haven’t been collected yet, we’re happy to help you cancel your order.

If you have any further questions, please text us at 754-799-7833 or email [email protected].

You can read more about our cancellation policy here.
How can I find a lab location near me?
During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp).

Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym.

If you have any questions, please text us at 754-799-7833 or email [email protected] and we'll gladly help you.

Here’s why 1,000,000+ customers chose us for affordable hassle-free private blood testing.

You get clinical lab reports & simplified health insights.
Save time & gas, go straight to the lab. Our doctors cover the rest.
Results start landing the next day after your lab visit.*
We don’t sell or share your data. Your time & privacy matter.
US-licensed doctors have your back if things get unclear.
No hidden fees, nice discounts for regular checkups.
Save a trip to the doctor, go directly to the lab
Get lab order in minutes, results come overnight*
Results explained in simple language
Reviewed by US licensed doctors
Fast & confidential, we never sell or share your data
No insurance needed, transparent pricing
Demo results
Postprandial Glucose (2-Hour) 162 mg/dL
Demo results
Low (<70 mg/dL) Optimal (70-139 mg/dL) High (>140 mg/dL)
162 mg/dL

What this means

A 2-hour postprandial glucose of 162 mg/dL is higher than the optimal range, suggesting your body may be having trouble processing sugar efficiently after meals. This can be an early sign of insulin resistance or, if you're pregnant, gestational diabetes. One high reading isn't a diagnosis, but it's worth a closer look.

* Regular blood test results (e.g., CBC) typically start arriving the next business day after sample collection. More advanced tests may take longer due to complexity.
Here’s how easy it is to get blood work done on your terms
Choose a checkup
Order your test Save a trip to the doctor. Your results will come with clear, friendly explanations. Takes 2 minutes
Book a lab
Book an appointment Visit any of our 4,000 nearby lab locations to have your samples collected. Book or walk-in
Choose a checkup
Get results Receive a clear, easy-to-digest health report by email & SMS within a few business days. Get answers, fast

Find a lab near you

Search Quest Diagnostics and LabCorp locations available through Private MD Labs.

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Fasting and Postprandial Glucose Blood Sugar Test

  • Check blood sugar after eating meals
  • Screen for gestational diabetes risk
  • Monitor fasting glucose over time
$49
Still got questions? Text our super-cool support team at 754-799-7833 to get help finding your ideal checkup.
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For informational purposes only. Not medical advice.