Removing advanced elixirs from destroyed item list

Hi there, I guess the thread name is not very detailed and it's kinda not very understandable.
Let me explain it abit, for example when player destroys any sox item he got a chance to get an advanced elixir. What I need is to disable this thing, but not to completely remove advanced elixirs from the game. Is it possible to do this?

This also needs: P

Check those sos items which you get in 1,8,16...lvl and try to compare with normal items (I never tryed this but I guess its something about items).