There are other brands/companies as well. Explore your health food store. Alot of people on the boards swear by DIGESTIVE ADVANTAGE. I've never taken that one.
Patience. Honestly, it really does take time. I know, personally though that ENZYMES have really eliminated gas/bloat/pain. When I refer to ENZYMES, I mean something more potent than Beano. Although, that really works for IF foods you might have problems with! (I keep that handy!)