Dogs have a tendency to suffer from urinary tract infections which can lead to the formation of urinary stones including struvite and calcium oxalate stones royal canin urinary so moderate calorie is a dietetic dry kibble that has been especially developed for dogs that tend towards being overweight this dry food can be fed to dogs suffering from bladder infections and urinary stones and can help to dissolve already existing struvite stones and crystals it also helps to prevent the re occu