General information: Please seek your vet's advice before using this food or extending the feeding period. When feeding your cat with a veterinary diet you should consult your vet regularly for check-ups. If your cat's health deteriorates please seek veterinary advice immediately. This Royal Canin Veterinary Cat - Urinary S/O Moderate Calorie offers a veterinary dietetic food specially tailored to cats that struggle with urinary stones. The kibble has a special recipe that can help break down existing struvite stones as well as reducing the risk of new stones forming. Royal Canin Veterinary Cat - Urinary S/O Moderate Calorie has urine-acidifying and -diluting properties. This can help to create an inhospitable environment for urinary stone formation. The energy content of this dietetic food is also tailored to your cat's needs, helping make it easier to manage your cat's weight. This can help your cat with maintaining an ideal healthy bodyweight. Royal Canin Veterinary Cat - Urinary S/