Chopper followed Usopp into the room, and then moved out of the way so that Usopp could get wherever he needed to for the medical supplies.

"A bottle of each would be nice," Chopper said. He didn't want to take too much if Usopp had other uses for them, but he also didn't think he'd need much of either here. It really depended on what he had to treat, but if he needed more later, he could restock.