Cranactin - CRANBERRY AF EXTRACT URINARY TRACT DIETARY SUPPLEMENT THE CRANBERRY SUPPLEMENT THAT WORKS! CranActin Chewables are intended to provide dietary support to Enhance promote a normal, healthy urinary tract. What makes the CranActin AF extract unique is that it is the first commercial cranberry supplement to be tested for and guaranteed to contain cranberry’s antiadherence activity. The CranActin supplement is supported by pharmaco-kinetic and clinical research. Delicious natural strawberry/cranberry flavored chewable with 200 mg CranActin AF Extract and 60 mg vitamin C.