Instructions

Please follow the guidelines below to ensure accurate test results.

Xylazine + Fentanyl Combo Test Strip Instructions

  • If the Xylazine and Fentanyl test lines appear, regardless of how faint, the test is negative for both substances.

  • If only the control line appears, the test is positive for both substances.

  • If the Fentanyl line appears but the Xylazine line does not, the test is negative for Fentanyl but positive for Xylazine.

  • If the Xylazine line appears but the Fentanyl line does not, the test is negative for Xylazine but positive for Fentanyl.

Disclaimer:

In order to ensure accuracy, you should test an even distribution of the substance that will be consumed. Fentanyl could be unevenly distributed throughout the substance. For forensic use only.