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Fentanyl Tests (FEN) CLIA

A fentanyl drug test, also called a FEN or FYL test, checks a urine sample for this powerful synthetic opioid in minutes. CLIA waived and OTC cleared options make accurate fentanyl screening easy to run in treatment centers, urgent care clinics, and workplace testing programs.

Showing 9 Products

Don't Miss a Fentanyl Exposure

CLIA waived FEN panel catches fentanyl a standard opioid test can overlook.

Don't Wait on Results

Reads in minutes, so you're not delaying care or a compliance decision.

Don't Risk Non-Compliant Testing

CLIA waived and OTC cleared for use outside a certified lab.

Don't Screen for Just One Drug

Multi-panel options pair FEN with tramadol, buprenorphine, and more in one cup.

Frequently Asked Questions

What is a FEN drug test?
A FEN drug test screens a urine sample for fentanyl, a powerful synthetic opioid, and delivers a result in minutes without lab processing.
Is a CLIA waived fentanyl test accurate enough for clinical use?
Yes, CLIA waived fentanyl tests are FDA cleared for point-of-care use and provide reliable screening results in clinics, treatment centers, and workplace programs.
What is the difference between FEN and FYL on a drug test?
FEN and FYL are both abbreviations for fentanyl and refer to the same panel on a drug test kit.
Can a fentanyl test detect other opioids at the same time?
Only if you choose a multi-panel cup or cassette that combines FEN with other panels like buprenorphine, tramadol, or morphine, since a single-panel FEN test only detects fentanyl.
Do I need a lab to run a CLIA waived FEN test?
No, CLIA waived FEN tests are designed to be run outside a certified lab, making them suitable for clinics, treatment facilities, and at-home or point-of-care settings.

Which FEN drug test kit is right for your program?

The right fentanyl drug test kit depends on how many substances you need to screen at once and how your team collects samples. A single-panel FEN cassette gives a fast yes-or-no result when fentanyl is the only concern, while multi-panel cups combine FEN with drugs like tramadol, buprenorphine, or K2 for broader coverage in one pass. Treatment centers and clinics running frequent screens often standardize on a cup format for easier handling, while smaller programs may prefer a single-panel dip for point-of-care checks. Every option on this page is CLIA waived, so you can run testing without a moderate-complexity lab certification. Browse the full range of CLIA Waived Drug Tests to compare panel counts and formats side by side, or check the Panel Count guide to match a kit to your program's screening needs before you order.

 

What else can a fentanyl test cup screen for at the same time?

A fentanyl test rarely needs to stand alone, since FEN use is frequently paired with other substances that treatment and clinical teams need visibility into. Multi-panel cups on this page combine FEN with drugs like tramadol, 6-MAM, buprenorphine, gabapentin, and K2, so one cup can flag several risk factors in a single collection. This matters most for treatment facilities and addiction programs tracking polysubstance use, where a single-panel result would miss related substances entirely. Cassette and dip formats stay available for programs that only need a standalone FEN result. Explore the full lineup of FEN Cups and FEN Dips to compare which combination panels fit your patient population, and pair with our Forensic Use Only Tests when results need to meet evidentiary standards.

 

Where can you learn more about fentanyl testing and harm reduction?

Fentanyl's potency and its role in overdose risk make accurate, easy-to-run testing a frontline harm reduction tool, not just a compliance requirement. Our Harm Reduction Drug Tests collection covers fentanyl test strips and dip cards built specifically for community and outreach settings, where speed and simplicity matter most. Treatment Facilities looking to build a full screening protocol can pair FEN testing with panels for opioids, benzodiazepines, and stimulants to get a complete picture of patient substance use. If you're new to CLIA waived testing requirements or want guidance on choosing between cassette, dip, and cup formats, our FAQ page answers the most common setup and ordering questions from clinics and programs just getting started.

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