Fentanyl Test Strip Kit
Ensure your safety with our all-inclusive fentanyl test kit, providing everything you need to test. Delivering unmatched reliability and minimizing false positives—accuracy when it truly matters.
Each Kit Includes: 5x Fentanyl Test Strips • 5x 10mg Micro Scoops • Measuring Cup • Quick Start Guide
Note: The fentanyl test strip is only intended to help inform about the potential presence of fentanyl. The fentanyl test strip does not determine if the substance is safe to use. Please follow user instructions for the most accurate results. Manufactured in an ISO 13485 facility.
Pairs well with
Fentanyl Test Strip Kit
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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testing has never been so easy
Scoop
Mix
Dip
Results within minutes
THE MOST complete TEST STRIP AVAILABLE
Accuracy
Delivers reliable results with nearly no false positives for Cocaine, Heroin, MDMA, and Methamphetamine
Availability
Widely available through select retailers and online, fueled by strong demand for retail shelf access
All-Inclusive
All-inclusive kit improves functionality with results in less than 4 minutes
Anonymity
Proprietary tool allows anonymous reporting, enhancing community safety
Ready When You Are
Unlike other fentanyl strips, our kit comes fully equipped with everything you need to test anytime, anywhere. No more scrambling for extra supplies—just complete, convenient testing at your fingertips.
Test Strips You Can Count On
Look for our black and neon yellow test strips—the most sensitive available, ensuring quick, accurate fentanyl detection and unmatched reliability.
defent vs. other test strips
| DEFENT | Other Test Strips | |
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Detection Range over 150+ Fentanyl Analogs |
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Least False Positives |
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Total Test Time <4 Minutes |
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Compact and Lightweight Portability |
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Sensitivity 15 ng/mL |
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All-Inclusive Kit |
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Anonymous Reporting Tool |
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DEFENT Strip FAQs
Why should I use DEFENT FTS?
In addition to being the most sensitive FTS available, DEFENT FTS are designed for ease of use. Each package includes all the tools needed for testing: a 5mL measuring cup, a 10mg measuring scoop, and the test strips. By providing these essential items, we aim to promote thorough substance testing and help prevent unintentional overdose poisoning.
How accurate are DEFENT FTS?
DEFENT FTS detect fatal levels of fentanyl at the lowest concentration on the market (15ng/ml). Our highly sensitive strips reduce the occurrence of false negatives, helping to prevent unintentional overdose poisonings.
Do DEFENT FTS detect fentanyl analogs?
DEFENT FTS detect 150 analogs of fentanyl, providing the best coverage of analogs available.
How do I use DEFENT FTS?
1. Crush and shake your substance to mix it thoroughly.
2. Fill the provided measuring cup with 5 mL of water. Use the provided 10mg measuring spoon to add five scoops of your substance to the water, then stir the mixture.
3. Hold the “Defent” labeled end of the fentanyl test strip and dip the water “💦” labeled end into the water. Hold the strip in place for 15 seconds. After 15 seconds, remove the strip from the water and lay it flat for three minutes.
4. Interpret the results. One red line on top indicates a positive test. Two red lines indicate a negative test.
See the full demonstration for using DEFENT Fentanyl Test Strips at the top of the the page.
Where can I buy DEFENT FTS?
DEFENT Fentanyl Test Strips can be purchased directly from our website and DEFENT's Walmart store.
Do you offer bulk purchasing options?
Yes, we offer bulk purchasing options for organizations and institutions. Please contact our team at info@defent.com with your inquiry.
Where are DEFENT FTS manufactured?
We take the quality of our products very seriously. DEFENT Fentanyl Test Strips are manufactured at an ISO 13485-certified facility. This certification represents compliance with FDA standards, although FTS themselves are not regulated, and meets the optimal medical device standards. ISO 13485 is an internationally recognized certification that helps ensure quality and safety standards.