"It'll be much harder to gauge the exact effects..." How do you tell if an animal is drunk? More drunk? Seeing things, hearing things? It'd be easier to tell if they were developing something lethal, but they're not.

But still, she sighs. Musse is, after all, in charge. "But I suppose I can make it work. It shouldn't be hard to find some vermin, or we can purchase a few farm animals for testing purposes later." Then slaughter them when they're done. Waste not, after all.