Too Late - This is Not the Answer

There have been whispers a new potion for a few months amongst the werewolves. They refer to it as Wolfsbane, and those who have been able to get their hands on a dose claim it is a life-changer. Remus enters Borgin and Burke's with the express purpose of purchasing this potion - nothing more. But how could he truly resist the offering of a cure to his affliction? (IWSC Round 6)