"For ... full moons. Wolfsbane?" He sort of reasoned Hans would be on the same page there - unless he was planning on running feral. Or making his own, in which case Tristan would have to be extremely jealous.
"And the extra stuff I need for my ... remedial potions." He grinned; that was something a joke among him and his friends.
"I usually ... since I can't make it. Just stock up on some. Works the same, tastes slightly worse." He grinned before he shrugged again. "I hear they're experimenting with adding peppermint to the mix and seeing if it still works."