...what would be the delivery system to admimister them to 1.2 billion Islamics?...That's a funny reponse, but there's no evidence the Muslims need them. Unlike, for instance, some of the posters to this thread.
Do you really think that if Bin Laden had that capability, he wouldn't have used it by now?
I do not know if he has nuclear or radiological capability, but OBL or his replacement would choose a time and a highly populated location that the west has overlooked and would be humiliated the most. I can think of several.
Read the book of Obediah in the Tanakh(Bible) for a description of the fate awaiting Islam, no mood altering drugs will be needed.