UT-Cran it is the only over the counter urinary pain reliever with a dual action formula that not only eases Out Effect of the E-Coli to prevent the infection from getting worse.but also contains Proanthocyanidins 36mg (DMAC)for a Natural Flushing the pain and burning,but also contains Proanthocyanidins 36omg (DMAC) for a Natural Flushing-Out Effect of the E-Coli to prevent the infection from getting worse.