User blog comment:Mckrongs/Monster Hunter 4 for the Nintendo 3DS/@comment-26074976-20130629181925/@comment-6050823-20130630121707

It may have an element/aliment different from the monster but,that doesn't mean it isn't made from that monster.Some weapons have different elements/aliments from the monsters they're made from.Another thing is,it's possible that weapon is made of afew parts from other monsters are materials that have poison.