Where to Buy Protein Urine Test Strips: 12 Trusted Sources You Can Count On

If you're tracking your kidney or metabolic health at home at home, protein urine test strips can offer helpful insight. They're used to detect protein in your urine, which may signal early kidney stress, especially if you're managing conditions like diabetes, high blood pressure, or fatty liver.

In this guide, you’ll find 12 trusted places to buy protein urine test strips—online and in-store—along with simple tips to help you choose the right option for your health goals.

1. RibbonCheckup.com – Best Smart Testing Experience

Ribbon Checkup offers a clinically-backed at-home urine test that screens for 10 health markers—including protein in urine, glucose, and pH—using medical-grade strips. It pairs with a user-friendly app that walks you through your results step by step.

What you get:

• 10-in-1 strips for full-body wellness screening

• Personalized, app-guided test results

• Quick answers without leaving home

Why it works for you: This is a supportive, simple way to check your health regularly—no guesswork or medical jargon. Explore Ribbon Checkup

2. Amazon – Best for Variety and Convenience

Amazon offers one of the largest selections of urine test strips available. Whether you’re looking for basic protein tests or full 10-in-1 wellness panels, you’ll find them here with fast shipping and verified reviews.

Top options include:

• Diagnox Urinox-10 with app integration

• DoubleCheck Microalbumin Strips

• Easy@Home urinalysis kits

Why it works for you: Amazon is ideal if you want to compare products, read reviews, and receive your order quickly.

Learn more about how to do a protein urine test at home before you buy.

3. Diagnox – Best for Medical-Grade Precision

Diagnox specializes in high-quality test strips that are individually sealed and FDA-registered. The brand’s protein test strips are designed to be accurate, reliable, and easy to use at home testing.

What stands out:

• Single-use foil-sealed strips for freshness

• Available as protein-only or 10-parameter kits

• Optional app for tracking trends

Why it works for you: Diagnox is a great choice if you want a test that matches clinical standards for accuracy.

Concerned about consistently high results? Here's how to reduce proteinuria

4. myLAB Box – Good UTI Test with Free Telehealth

myLAB Box offers a simple at-home UTI test with clinical-grade strips for detecting nitrites and leukocytes—key indicators of infection. Each kit includes a free telehealth consultation with a doctor and prescription options if needed.

What you get:

• CLIA-certified test with 2-minute results
  

• Free physician follow-up and treatment if necessary
  

• Discreet shipping and easy ordering
  

Why it works for you:
 This is the most complete test-to-treatment solution for UTIs—perfect for anyone experiencing symptoms.

2. Quest 

Quest's eMed UTI Kit comes with two individually sealed test strips and includes a virtual medical consultation after testing. It’s ideal if you want expert guidance immediately after your results.

What you get:

• Clinically tested urine test strips

• Online telehealth visit included

• Prescription support if needed

Why it works for you:
 A quick, private way to test and talk to a doctor—all from home. Great for anyone seeking fast answers and follow-up

If you’re testing for more than just protein, learn about interpreting other urine markers

6. CVS – Great for Loyalty Discounts and Health Perks

CVS often runs promotions through its ExtraCare program, making it a cost-effective stop for protein urine strips. Many locations carry urinalysis kits that test protein, glucose, and more.

Options include:

• CVS Health store-brand test strips

• Clinistix and other trusted names

• App-based stock checks before you visit

Why it works for you: If you're a regular CVS customer, you can save money while picking up your test kit.

Want to save more? Here’s how to choose the right urine strip

7. Stix – UTI Test Subscription for Routine Monitoring

Stix offers an affordable UTI test kit that includes pH-balanced wipes, multiple test strips, and a helpful subscription model for regular screening.

What you get:

• Easy-to-use test strips for nitrites and leukocytes

• Option to bundle with supplements or pain relief

• Discounted pricing with subscription

Why it works for you:
Great for anyone prone to UTIs or looking to monitor consistently without overpaying.

Also explore what glucose in urine might mean

8. Rite Aid – Good for Quick Pickups

If you're in a smaller town or need strips on the same day, Rite Aid is another reliable pharmacy chain to consider. You may find protein testing strips under generic or store-brand labels.

What to expect:

• House-brand test kits

• Moderate pricing

• Less variety than larger stores

Why it works for you: Rite Aid can be a good choice for a one-off or emergency purchase.

9. CLIA-Waived.com – Best for Clinical-Quality Tests

This site is used by clinics and health professionals, but home users can also order. The strips are CLIA-waived and meet high medical standards.

Available tests:

• Clinistrip Glucose/Protein Combo

• 10-parameter urinalysis panels

Why it works for you: Choose this option if you want accuracy closer to lab-level testing.

Learn more about normal urine protein/creatinine ratios

10. RapidTest.com – For Professional-Grade Bulk Orders

RapidTest.com offers CE-certified and FDA-listed test kits often used in diagnostic labs. These are available in small and large quantities.

Reliable options include:

• Diagnostic Automation protein test strips

• Multi-panel urinalysis kits

Why it works for you: Ideal for families, caregivers, or frequent testing needs.

Also explore how to monitor kidney function from home

11. eBay – For Deals on Bulk Kits (Use With Caution)

You may find discounted test strips on eBay, especially from surplus medical suppliers. However, always check expiration dates and seller ratings.

Tips for safe shopping:

• Avoid open packages or unlabeled brands

• Stick to sellers with strong feedback

Why it works for you: It’s a budget option, but it requires extra care.

12. Sigma-Aldrich / Fisher Scientific – Best for Research Use

These scientific supply companies offer precise reagent strips for laboratory use, including protein-specific and albumin test kits.

Best suited for:

• Medical students

• Healthcare professionals

• Research labs

Why it works for you: These strips are not designed for casual home use, but they offer research-grade reliability.

How to Choose the Right Protein Urine Test Strips

If you’re deciding which strips to buy, keep the following in mind:

• Sensitivity: For early-stage kidney monitoring, choose microalbumin or low-threshold strips. 

• Test type: Decide whether you want protein-only strips or broader urinalysis kits.

• Ease of use: Consider app-connected kits like Ribbon Checkup or Diagnox for extra guidance.

• Shelf life: Check expiration dates and look for individually wrapped strips if you’re testing occasionally.

• Medical certifications: Look for CLIA-waived, FDA-cleared, or CE-certified labels for peace of mind.
  

Final Thoughts

Protein urine test strips are a simple but powerful way to check in on your health from at home testing. Whether you're monitoring a condition or just want to stay informed, it's important to choose a test you trust. From smart testing kits at Ribbon Checkup to medical-grade strips from Diagnox, there's an option for every health journey.

Take the next step:
Explore Ribbon Checkup’s at-home test kits and discover how easy it can be to get reliable results—right from your bathroom.

Related Resources

• Urinalysis: What Indicates a Urinary Tract Infection (UTI)
   Understand how common indicators like leukocytes and nitrites in your urine test may point to a UTI.
  

• Protein in Urine
   Learn what it means to have protein in your urine and when it could signal underlying kidney concerns.
  

• Understanding Creatinine Levels: A Comprehensive Guide
   A complete breakdown of how creatinine affects kidney function—and how to monitor it at home.
  

References

References

At-Home Medical Tests. (2024). Retrieved July 8, 2025, from Medlineplus.gov website: https://medlineplus.gov/lab-tests/at-home-medical-tests/ 

At-home urine self-testing using a smartphone. (2022). Retrieved July 8, 2025, from NHS Transformation Directorate website: https://transform.england.nhs.uk/key-tools-and-info/digital-playbooks/renal-digital-playbook/at-home-urine-self-testing-using-a-smartphone/ 

Lamoreux, K. (2024). Choosing the Best At-Home UTI Test for 2023. Retrieved July 8, 2025, from Healthline website: https://www.healthline.com/health/best-uti-test-at-home 

The 3 Best At-Home UTI Tests of 2022. (2022, February 11). Retrieved July 8, 2025, from Testing.com website: https://www.testing.com/tests/at-home-uti-test/