Did you know that the illicit fentanyl drug supply is increasingly being laced with other substances? A new NIST study tracks supply changes over time and acros

Did you know that the illicit fentanyl drug supply is increasingly being laced with other substances? A new NIST study tracks supply changes over time and across different regions of the U.S., providing information that could save lives. 🔗 [↧](https://t.co/2iamXhWzZ2) N…