Cranberex is a water soluble 200:1 cranberry juice concentrate. It contains the highest A-type Proanthocyanidins (PACs) at 15%. A-type PACs is the specific PACs has been confirmed to inhibits the adhesion of E. Coli bacteria to walls of urinary tract, and further alleviate the symptoms of UTI. Cranberex has been tested in clinical studies and shown to inhibit bacterial adhesion to urinary tract walls. In addition to Cranberex, our product also contains d-mannose to provide a synergistic effect.