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)

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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

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Fentanyl test strips for forensic applications.

Use: Liquid/powder forensic screening

Cutoff: 2 ng/mL

Compact and individually packaged

FXN 3-in-1 Kit

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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