Royal Canin Lightweight Care has been designed to help limit weight gain in cats that find it easy to put on excess fat. The food has been designed so that cats do not lose muscle as they lose weight keeping them strong & healthy it does this through an easily digestible & lean source of protein. A selection of vitamins & minerals have been included which also help maintain the health of the urinary tract making this food ideal for cats that have been spayed or are predominantly indoors.17% reduction in calories. Maintains muscle mass. Helps limit weight gain. Analytical Constituents. Protein 40% Fat content 10% Crude ash 7.1% Crude fibres 7.6% & Total dietary fibre 15.8%. Composition. Dehydrated poultry protein vegetable protein isolate* maize vegetable fibres hydrolysed animal proteins wheat maize flour rice maize gluten animal fats beet pulp minerals yeasts fish oil psyllium husks and seeds (0.5%) soya oil.