chippermonk
Bluelighter
Well, this is pretty disturbing. I have never heard of BTMPS before. I guess this probably explains the strange odors and flavors of fentanyl that people have been reporting here on BL. Not good.
theconversation.com

Philly’s street fentanyl contains an industrial chemical called BTMPS that’s an ingredient in plastic
More than half of the street fentanyl samples collected in November 2024 contained BTMPS, and many contained more BTMPS than fentanyl.
