"You okay, Zulf?" Colin asks quietly, taking GREAT note of his suddenly stressed condition. "You gonna be able to continue?"

Tris was introduced as the healer, certainly, but Colin was the one carrying the case of the medicine. Fortunately, he's got the bulk to look like he's the one who should be carrying extra supplies. He crouches, opening his bag, and producing a large case which he holds out to Tris.

"You're our 'healer', so I think it's up to you to decide how to hand this over. They can take it all," Colin tells her quietly, glancing to Tobias to ensure that both of them know it.