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About this item

• Promotes a urinary environment unfavorable to the development of struvite and calcium oxalate crystals
• Helps dissolve struvite stones
• Helps reduce the risk of both struvite and calcium oxalate stone recurrence
• Promotes increased urine volume to dilute the urine
• High-quality protein

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.