Does Cranberry Juice Actually Help UTIs?

Cranberries contain compounds, called proanthocyanidins (try saying THAT three times fast) and scientific studies have suggested that it may interfere with the adhesion of bacteria, particularly Escherichia coli (E. coli), to the lining of the urinary tract. It is thought that if the bacteria cannot stick to the walls of the bladder, then it cannot cause an infection. It may contribute to urinary tract health, but individual responses can vary.