Purina Pro Plan Veterinary Diets UR Urinary St/Ox Feline Formulas are made with high-quality ingredients and formulated to help reduce the risk of urinary stone formation. The science behind our therapeutic diets represents a collaboration between Purina nutritionists, researchers and veterinarians.

• Promotes a urinary environment unfavorable to the development of both struvite and calcium oxalate crystals
• Helps dissolve struvite uroliths
• Helps reduce the risk of both struvite and calcium oxalate urolith recurrence
• High-quality protein
• Contains antioxidants
• Great taste

Meat and Animal Derivatives, Fish and Fish Derivatives, Minerals, Cereals, Various Sugars.

Feeding guide

For each additional kg of body weight, feed an additional 15 g of dry food or 1/3 of can per day.

Recommended length of time for use: For dissolution of struvite stones, an initial feeding period of 5-12 weeks is recommended. For long-term use, an initial feeding period of up to six months is recommended, but the cat should be re-evaluated regularly as indicated by the underlying condition.