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Get it between 2025-07-22 to 2025-07-29. Additional 3 business days for provincial shipping.
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 urolith recurrence
High-quality protein
Contains antioxidants
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.