Royal Canin Large Adult Dry Dog Food (40 lb) – A hefty bag of nourishment for large breed adult dogs. It contains all the same benefits of the large adult formula: joint-supporting nutrients (glucosamine and omega-3s) for dogs’ big frames, easily digestible proteins and fibers for digestive comfort, and a precise calorie content to help prevent excess weight that strains joints. The kibble is sized for large mouths and encourages chewing. Whether you have one gentle giant or multiple large dogs, this 40 lb supply ensures they stay satisfied with a diet formulated specifically for their size and health needs.