Drug tests, used to detect the presence of fentanyl and xylazine in different kinds of drugs, such as cocaine, methamphetamine, and heroin, are seen at St. Ann's Corner of Harm Reduction in New York ...

In a move that mirrors fentanyl testing strip distribution two years ago, Democratic Gov. Tony Evers signed a bill into law Tuesday that would decriminalize the use of xylazine testing strips.

People who may think they are using just cocaine or other illegal stimulants are starting to overdose in larger numbers, as the deadly opioid fentanyl increasingly invades the illicit drug supply – ...

California is making fentanyl test strips free to organizations. How to get a kit A test strip shows that the heroin sampled is positive for fentanyl. There are two kinds of fentanyl, pharmaceutical ...