INTEGRA PROTECT Urinary has been specially developed to reduce the recurrence of struvite stones in adult cats. Balanced mineral levels ensure a cat urine pH value of less than 6.5. At this pH value, struvite stones cannot form. Ingredients: Corn, turkey protein (dried), corn gluten, poultry fat, turkey liver, salmon oil, potassium chloride, DL-methionine. Protein 30%, fat content 16%, crude fiber 4%, crude ash 6%, moisture 6%, calcium 1%, phosphorus 0.77%, sodium 0.43%, potassium 0.48%, magnesium 0.08%, chloride 0.6%, sulfur 0.56%. 12500 IU 3a672a, 1000 IU 3a671, 6 mg 3b502, 4.5 mg 3b405, 60 mg 3b603, 1.6 mg 3b202, 1000 mg 3a370. Feeding recommendation: Cat weight / g per day; 3 kg / 40 - 50 g; 4 kg / 45 - 60 g; 5 kg / 55 - 70 g