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About this item

• 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
• Spoil your pet with Purina products. Reward yourself with points on every purchase. Download the myPurina app today

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.