Frequently Asked Questions (FAQ)


Is shipping free?

Yes, we ship to all qualifying states via USPS for free. 


How accurate are your test strips?

A Johns Hopkins study found that the specific test strips we use are accurate ~98% of the time. These strips also detect some of the more common fentanyl analogues including acetylfentanyl and carfentanil. 


Is your shipping discreet?

Yes the header of the return address will simply read “FA” from our New York City office address.


Where do you get your test strips?

Our test strips are supplied by a Canadian biotechnology company called BTNX. Their fentanyl test strips are currently being used in harm reduction initiatives throughout North America. Whether they are being distributed by needle exchanges or hospitals, BTNX fentanyl test strips are the gold standard when it comes to fentanyl detection technology.