Royal Canin Veterinary Diet Feline Urinary S/O Pouch (85g x 12 pouches x 6 boxes) Expiration Date: August 2026 Feline Urinary S/O is a specially formulated veterinary diet for cats with lower urinary tract disease (struvite urolithiasis and calcium oxalate urolithiasis). As this is a veterinary diet, please carefully check the ingredients and be sure to follow your veterinarian's instructions. Please refrain from purchasing if you are sensitive to items stored at home or managed by a non-professional.