INTEGRA PROTECT Urinary Struvite Stone cat food was specially developed for cats to prevent the recurrence of struvite stones. Balanced mineral content and a needs-based supply of magnesium and phosphorus ensure a urinary pH value of < 6.5. At this pH value, struvite stones no longer form. This diet food is produced without grain and is therefore suitable for cats with a grain allergy. Ingredients: Meat and animal by-products (beef, 22% chicken, pork), vegetables (potatoes), oils and fats (rapeseed oil), minerals, vegetable by-products, DL-methionine, calcium sulfate. Protein 9.5%, fat content 6.5%, crude fiber 0.6%, crude ash 1.4%, moisture 80%, calcium 0.19%, phosphorus 0.17%, sodium 0.18%, magnesium 0.013%, potassium 0.25%, chloride 0.18%, sulfur 0.19%, taurine 0.75 g/kg. 200 IU 3a671, 0.4 mg 3b202, 2 mg 3b406, 2 mg 3b503, 16 mg 3b605. Feeding recommendation: Cat's weight / g per day; 3 kg / 180 g; 4 kg / 220 g; 5 kg / 250 g