ROYAL CANIN® Giant Adult dry food is a complete food suitable for adult dogs weighing 45 kg or more, specially designed for the nutritional needs of very large adult dogs.Because of your dog's size, it is important that it receives beneficial nutrients that help maintain a healthy skeleton and joints, so that it can effectively support its own body weight. That's why it contains glucosamine and chondroitin to support muscle, cartilage- and skeletal health. This dry food is also formulated with a balanced antioxidant complex to help neutralise the effects that free radicals can have on your dog's cells. Also included are amino acids such as taurine and L-carnitine, which help support your dog's heart and circulation.Facts about Royal Canin Giant Adult:For adult dogs of very large breeds (> 45 kg).Supports muscle, cartilage- and skeletal health. With a balanced antioxidant complex.Contains amino acids such as taurine and L-carnitine.