Every woman should have a pot of Cranberry Complex in her cupboard. This is a high quality herbal supplement with no added sugar. Cranberry Complex can be taken at the first twinge of bacterial cystitis or even for bladder maintenance to help prevent cystitis, The active constituent in it actually helps prevent the bacteria sticking to the bladder wall. Be warned that many Cranberry drinks have added sugar, which will feed the bacteria in the bladder.