About this product range:~ PRO PLAN LIGHT- Optimised Nutriotion To Assist Weight Loss & Help Maintain Stable Body Weight For Cats Prone To OBESITY Formulated With OPTIRENAL A Specific Blend Of Nutrients That Helps Protect Cats Kidney Function. * High Quality Turkey As The No.1 Ingredient For Optimal Palatability * Reduced Calories & Reduced Fat Content (9% vs 16% adult formula), Increased Insoluble Fibre Plus Enhanced Protein Levels (38%) To Help Maintain Lean Body Mass During Weight Loss * Helps Protect Teeth Against Plaque & Tartar Build Up