Sterilised Dry Cat FoodTHE BENEFITS Weight Management: After neutering energy requirements of cats decrease. STERILISED 37 helps limit the risk of excess weight gain thanks to a moderate level of fat and adequate daily rations. Urinary Health : Neutered cats have an increased risk of developing urinary stones. STERILISED 37 helps support a healthy urinary system by providing an adequate mineral balance. High Protein Content : After neutering cats tend to put on weight.