Protonitazene is a synthetic opioid, or chemically manufactured drug, that is different in chemical structure than drugs like fentanyl and heroin, and is exponentially more potent, according to ...

The drug supply is constantly evolving, and some experts suggest that a “fourth wave” of the opioid epidemic is underway, in ...

It will help our law enforcement figure out ok we got a little sign of Fentanyl we don’t have to try to figure out the exact chemical structure. We know it’s in the fentanyl family.

The definition of a "fentanyl-related substance" is broad and includes variations in its chemical structure, such as: Replacement or substitution in the chemical structure of fentanyl. Alterations ...