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12-hour urine protein test for kidney disease and preeclampsia screening

12-Hour Urine Protein Test with Creatinine

Protein, Total, 12-Hour Urine with Creatinine

  • Screen for early kidney problems
  • Detect protein loss in urine
  • Monitor pregnancy preeclampsia risk
$166
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

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 swelling in your legs, ankles, or around your eyes, unusually foamy urine, or if you've been told you have protein in your urine. It's also commonly used to check for kidney problems, urinary tract inflammation, or as part of monitoring a pregnancy for preeclampsia. If you have a condition like diabetes or high blood pressure that can affect your kidneys, this test can help track how well they're working.

What's included in this test?

This test measures the total amount of protein you lose in your urine over a 12-hour period along with creatinine, which helps confirm the urine sample was collected correctly and fully. Looking at protein and creatinine together gives a clearer picture of how well your kidneys are filtering waste than a single random urine sample would. This combination helps catch early signs of kidney stress before other symptoms appear.

What happens after I get my results?

Your results will show up in your account along with the normal range for total protein and creatinine so you can see exactly where you stand. If your protein level is higher than normal, simple next steps include cutting back on salt, staying well hydrated, and rechecking in a few weeks to see if the number improves. If a result comes back significantly elevated or you feel unwell, it's a good idea to seek medical care right away. You can download a standard lab report from your account anytime, and use the trends feature to track your protein levels over multiple tests.

How can I naturally support kidney health?
Drinking enough water throughout the day helps your kidneys flush out waste more efficiently. Cutting back on salty, processed foods and added sugar can ease the workload on your kidneys and help lower excess protein loss. Keeping blood pressure and blood sugar in a healthy range through regular activity and a balanced diet also protects kidney function over time.
When will I get my results?
Results are typically ready within about 7 days after your 12-hour urine sample reaches the lab. You'll get a notification as soon as your report is available in your account. Because this test requires collecting urine over a specific 12-hour window, having complete and properly timed samples helps avoid delays in processing.
Who should consider this test?
This test is a good fit for anyone with symptoms of kidney trouble, such as swelling, fatigue, or foamy urine, as well as people with diabetes or high blood pressure who need to keep an eye on kidney function. Pregnant individuals being watched for preeclampsia are also common candidates. It's also useful if a previous urine test showed abnormal protein levels and you need a more detailed follow-up.
What symptoms indicate I may need this test?
Watch for swelling in your feet, ankles, hands, or face, urine that looks foamy or bubbly, unexplained fatigue, or a noticeable drop in how much you're urinating. During pregnancy, sudden swelling combined with headaches or vision changes can also be a sign to get checked. If you notice any of these along with a known condition like diabetes or high blood pressure, this test can help clarify what's going on.
What does high total protein in urine mean?
A high result means your kidneys are letting more protein leak into your urine than they normally should, which can be an early sign of kidney stress or damage. It can also happen temporarily after intense exercise, dehydration, or a fever, so a repeat test is often useful to confirm the finding. If levels stay high, it's worth looking at underlying causes like blood sugar, blood pressure, or in pregnancy, screening for preeclampsia.
What causes high protein in urine?
Common causes include kidney conditions, uncontrolled diabetes, high blood pressure, urinary tract infections or inflammation, and preeclampsia during pregnancy. Less often, temporary spikes can come from strenuous exercise, dehydration, stress, or standing for long periods (called orthostatic proteinuria). Because there are several possible causes, retesting and looking at the full pattern of results helps narrow down what's driving the elevated number.
How often should I retest?
If your first result is normal and you have no symptoms or risk factors, retesting once a year or as recommended for your specific health situation is usually enough. If your result was elevated, retesting within a few weeks to a couple of months can help confirm whether it was temporary or ongoing. People managing diabetes, high blood pressure, or a pregnancy with preeclampsia risk may need more frequent monitoring.
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
Total Protein (12-Hour Urine) 180 mg/12hr
Demo results
Low Optimal (<150 mg/12hr) High
180 mg/12hr

What this means

This result is slightly above the typical range, suggesting your kidneys may be letting more protein pass into your urine than normal. A single elevated reading can sometimes be temporary, caused by exercise, dehydration, or a minor infection. Retesting and monitoring trends over time helps determine if this is an ongoing issue.

* 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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12-Hour Urine Protein Test with Creatinine

  • Screen for early kidney problems
  • Detect protein loss in urine
  • Monitor pregnancy preeclampsia risk
$166
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.