INTEGRA PROTECT Urinary Oxalstein cat food has been specially developed for cats to reduce the formation of oxalate stones. Balanced mineral levels ensure a pH value of 6.7 in cat urine. At this pH value, no more oxalate stones are formed. This diet food is made without grain and is therefore suitable for cats with a grain allergy. Ingredients: Meat and animal by-products (beef, chicken, pork, 5% duck), oils and fats, vegetables (potatoes), minerals, vegetable by-products, DL-methionine. Protein 9.5%, fat content 6.8%, crude fiber 0.6%, crude ash 1.6%, moisture 80%, calcium 0.19%, phosphorus 0.16%, sodium 0.17%, magnesium 0.014%, potassium 0.2%, chloride 0.18%, sulfur 0.12%, vitamin D 250 IU/kg, hydroxyproline 0.18%, taurine 0.75 g/kg. 180 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