ROYAL CANIN® RENAL dry is a complete dietetic feed for cats formulated to support renal function in the case of chronic renal insufficiency, through its restricted levels of phosphorus and high-quality proteins. RENAL dry is also formulated to reduce oxalate stone formation through its low level of calcium and Vitamin D, and its urine alkalising properties. RECOMMENDATIONS: It is recommended that a veterinarian's opinion be sought before use or before extending the period of use. Initially feed RENAL dry for up to 6 months in cases of chronic renal insufficiency and reduction of oxalate stone formation.