Purina Veterinary Diet Feline UR St/Ox Dry.

Dietetic food with urine acidifying properties and low level of magnesium for the nutritional treatment and dissolution of struvite stones.

Medical Indications: Struvite associated FLUTD.

Medical Contraindications: History of calcium oxalate urolithiasis, Simultaneous use of urine acidifiers, Growth & Reproduction.
Urinary acidification - reduces struvite crystals...