It will also put the left on the defensive. We can just ask them "What are you trying to do? Make dogs and cats suffer some horrible death? Deny treatment to asthmatics and insomniacs?"
“It also has multiple manufacturers, so the chances of some PC bleeding heart pharmaceutical company trying to avoid sales to a correctional institution becomes all that more difficult.”
If this stuff keeps up, it might be a sensible investment to just open a pharmaceutical company only to produce the execution drugs that the rest won’t. You’ll have an instant monopoly, guaranteed client list, and you won’t need to care about boycotts because you won’t have any other customers.