I don't think that any silver harm's werewolves, mainly because you wont find one, on the phyzical plane anyway, if you think you know a werewolve than hate to brake it to you but you can figure aot where im going with this
Re: Rhodium-Plated Silver
By: Lark Moderator / Knowledgeable Feb 09, 2014
Post # 3
Since werewolves do not exist (They are the result of a medieval misunderstanding about certain medical conditions.) you can't harm them with sterling silver or plated silver. They are strictly a bit of fiction.