Empowering frontline teams with rapid & reliable drug detection tools
Test strips and field kits for fentanyl, xylazine, and nitazene- made for outreach, shelters, SSPs, and mobile programs.

Trusted Tools to Help You Save Lives in the Field
- Detect fentanyl at just 1.0 ng/mL in 5 minutes
- Identify xylazine and nitazene with the same strip
- No lab, electricity, or special equipment required
- Clear visual results reduce interpretation errors
- Used by SSPs, MAT clinics, shelters, and public health teams across the U.S.
Test Anytime, Anywhere
- Street-based outreach and mobile vans
- Needle exchange programs
- Community health fairs
- Homeless shelters and housing programs
- Supervised consumption sites
- Drop-in centers and peer support organizations


Backed by Science, Made for the Front Lines
- NIH-funded product development
- Validated by UCSF, Penn, and Mayo
- 96% sensitivity and specificity vs. LC-MS/MS
- Performance trusted by public health agencies and harm reduction leaders
We’re Committed to Helping You Reach More People
- grant-supported pricing
- Partnership-ready for city, county, and nonprofit programs
- U.S.-manufactured with a reliable supply chain

FXN 3-in-1 Strip (Powder/Liquid)
Fentanyl/Xylazine/Nitazene test strips for forensic and harm reduction applications.
Detects: Fentanyl, Xylazine, Nitazene
Format: Single strip, field deployable
Use: Forensic/field screening
Fentanyl test strip
Fentanyl test strips for forensic applications.
Use: Liquid/powder forensic screening
Cutoff: 2 ng/mL
Compact and individually packaged
FXN 3-in-1 Kit
Fentanyl/Xylazine/Nitazene test strips for forensic and harm reduction applications.
Includes: Swabs, vials, droppers, instructions
Designed for sample prep without lab tools
Equip your team with best-in-class diagnostics for harm reduction and overdose prevention.
800-946-5430 | 📧 support@instanosis.com