Well, that did raise a rather interesting one-and it might answer the question if maomao knew what class she was teaching.

"What about if you don't water it down? Could ipecac be used as a second-phase of a poisoning attack-a mild but obvious poison to force the target to want to purge their system and then a pure tincture of the drug to disable or do actual harm with it?"

If she shot the poisoning plan down, and scolded her, Angelika would play it off as her typical overeager curiosity (she did want to know!), but if she responded in the affirmative or went down a tangent on poisoning...