Talk to your veterinarian to see if Purina Pro Plan Veterinary Diets UR Urinary Ox/St Canine Formula Dry Dog Food could benefit your dog. This great-tasting adult dog food is made with high-quality ingredients and is formulated to promote a urinary environment unfavorable to the development of both sterile struvite* and calcium oxalate crystals while also helping reduce the risk of recurrence of these stones.

This dog kibble also helps dissolve sterile struvite stones*. Also included are antioxidants and high-quality protein for dogs. The science behind this therapeutic diet represents a collaboration between Purina nutritionists, researchers and veterinarians. * Most struvite stones in dogs are caused by urinary tract infections.

In the case of non-sterile struvite stones, it is important to discuss antibiotic therapy with your veterinarian in addition to dietary management.