I would say it's between:
Bath
Aston
Nottingham
however, restructuring h82think's table, according to the Guardian, it's:
Aston
Bath
LJMU
That's in terms of employability. If you're in it solely for studying, go LSOP. Apparently has one of the best phamraceutical courses in Europe, can't really get much better than that. However, i think it's not a good idea to go somewhere just because it's got a good rep, but that's just my opinion.