The CEO of that major pharma company had total compensation of tens of millions recently. The largest shareholders are big investment firms. That company is the richest pharma company in the world by market cap. The CEO is a long-time veteran with experience in marketing, sales, and drug development. He wants your vials! You're costing him money!
I came across a clip where a brain researcher ripped into news reports on these compounds, describing the way outlets lump them all together as a total mess that blends ones with completely separate legal rules, while noting the split among drug companies pushes more activity into underground and semi-legal spots.