Royal Canin Urinary S/O Cat Pouch Wet 85g Dietary food Expiration date: After February 5, 2027 *Yu-packet post The product will be shipped without the box. ◎ Urinary S/O for cats is a specially formulated dietary food intended for cats with lower urinary tract disease (struvite urolithiasis and calcium oxalate urolithiasis). This diet adjusts mineral components such as magnesium. The nutritional balance of minerals, etc., is adjusted to create slightly acidic urine, making it difficult for struvite to form. The nutritional balance of minerals, etc., is adjusted to maintain a healthy urine volume where the saturation of struvite and calcium oxalate in the urine is not high. The nutritional balance of minerals, etc., is adjusted to maintain a healthy urine volume. The magnesium content, which is a component of struvite stones (magnesium ammonium phosphate), is limited.