Royal Canin Veterinary Diets Urinary SO Moderate Calorie Thin Slices in Gravy Adult Wet Dog Food is a nutritionally complete food that's ideal for overweight dogs who are prone to kidney and bladder stones by helping to minimise the chance of them reoccurring. With reduced magnesium and carefully controlled quality proteins, Urinary SO Moderate Calorie works to dissolve and prevent struvite uroliths and struvite or calcium oxalate urolithiases as well as bacterial cystitis. The low RSS formulation in Veterinary Urinary SO Moderate Calorie helps to dilute the urine and reduces the concentration of ions, helping to remove leading factors in the formation of kidney and bladder stones. Read more…We recommend that you seek an opinion from a veterinarian before beginning this diet. Please do not feed Veterinary Urinary Moderate Calorie to pregnant or lactating dogs, puppies, or dogs with chronic renal failure, metabolic acidosis, pancreatitis, heart failure, hyperlipidaemia,Key Features & Benefits Helps dissolve all types of struvite stones. Urine dilution makes the urine less liable to form struvite and calcium oxalate stones. Moderate calorie content to help maintain ideal weight. Helps lower the concentration of ions contributing to crystal formation. IngredientsMeat and animal derivatives, cereals, vegetable protein extracts, derivatives of vegetable origin, minerals, oils and fats, various sugars. Analytical ConstituentsCrude ash: 1. 5%. Crude fibre: 1%. Crude oil fats: 3. 6%. Moisture: 80%. Protein: 8%. AnalysisVitamin D3: 180 IU, E1 (Iron): 2 mg, E2 (Iodine): 0. 2 mg, E4 (Copper): 1. 8 mg, E5 (Manganese): 0. 8 mg, E6 (Zinc): 8 mg, Sulfur: 0. 2%, Urine acidifying substances: calcium sulfate: 0. 3%. Technological additives: (acidity regulator) sodium bisulfate: 1. 1 g.