Each Royal Canin formula is specifically designed and approved by scientific experts in cat and dog nutrition. The key features of this formula are: GLUCOMODULATION Specific formula to help in the management of post-prandial blood glucose in diabetic cats. HIGH PROTEIN High protein content. Maintenance of muscle mass is essential in diabetic cats. LOW STARCH Formula that contains a reduced level of starch. Size 1.5 kg, 3.5 kg Details GLUCOMODULATION Specific formula to help in the management of post-prandial blood glucose in diabetic cats. HIGH PROTEIN High protein content. Maintenance of muscle mass is essential in diabetic cats. LOW STARCH Formula that contains a reduced level of starch.