Why test for norfentanyl?
Norfentanyl is the primary metabolite of fentanyl and remains detectable in the body longer. It serves as a reliable indicator of prior fentanyl use, even after the parent drug becomes undetectable.
Type of Use: OTC and POC
Specimen Type: Urine
Test Format: Dip Card
Cut-off Levels: 1 ng/mL (Fentanyl), 5 ng/mL (Norfentanyl)
Results Time: 5 minutes
Shelf Life: 24 months
Qualification: FDA 510(k) Cleared & CLIA Waived
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Famwell™ Flu A/Flu B Antigen Rapid Test
Type of Use: POC
Specimen Type: Human Nasopharyngeal Swabs
Results Time: 10 minutes
Test Format: Cassette
Influenza A: PPA 85.7%
NPA 99.5%
Influenza B: PPA 85.7%
NPA 100%
Packaging: 25 tests per box
Shelf Life: 18 months
Qualification: FDA 510(k) Cleared & CLIA-WaviedLearn More
Track Ovulation with Confidence
Pair our LH ovulation tests with the PregnancyNow AI-powered app to predict your fertile window and better understand your cycle.
Caring for Your Family’s Health, One Test at a Time
At Famwell, we believe that health starts at home. Our
mission is to provide trusted, easy-to-use, and accurate
at-home test kits, helping families take control of their
health with confidence.
The name Famwell comes from “Family + Well-being,”
reflecting our commitment to keeping you and your loved
ones safe and informed. Whether you're tracking fertility, monitoring respiratory health, or ensuring a drug-free environment, our products are designed to be reliable, convenient, and accessible for everyone.
Because when it comes to your family’s health, peace of
mind matters.
Email To Us: order@fam-well.com
Call Us: (800) 678-6081
375 Concord Ave, Suite 202-B,
Belmont, MA 02478
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