Royal Canin Canine Care Nutrition Maxi Light Weight Care 12 kgLIMITS WEIGHT GAIN A high protein content* (27%) helps maintain muscle mass and a low fat content helps limit weight gain. An optimal combination of soluble and insoluble fibers helps him feel full, while omega 3 fatty acids help support healthy joint movement. Complete, delicious and hunger satisfying nutrition that keeps him lean and his joints healthy.