News Flash: Purina Kibbles Cure Mange!

Who would have thunk it, a few extra Purina kibbles could cure mange? I think someone needs to tell the AVMA, so they can promote the formulation of a new prescription mange diet and save consumers and pets the hassle of ivermectin treatment. Maybe it's the rancid grease from restaraunt fryers and rendering plants that does it? Lots of secret ingredients there to chose from.