Simpsons Premium Senior/Light with Chicken & Rice is a nutritious balanced diet specifically formulated for mature dogs, overweight dogs, neutered dogs or dogs that have a tendency to gain weight easily. Also suitable as a maintenance diet for dogs with a bigger appetite but who do not need to gain weight. This product is lower in oil and calories than our adult range and contains twice as much Glucosamine, Chondroitin and MSM, making it ideal for Senior dogs or dogs who suffer from joint stiffness.