Royal Canin Large Adult dry dog food (formerly Maxi Adult) is tailored to support your big dogs active lifestyle. This exclusive formula contains an optimal balance of high-quality proteins and fiber for optimal energy and digestive health. And because large breed dogs put a lot of stress on their bones and joints, key nutrients are included to help keep them playing. Omega-3 fatty acids, EPA and DHA, help promote your dogs coat and skin health. Plus, this diets exclusive kibble is designed for large jaws, with a palatability thats sure to please. Add some variety to their bowl with Royal Canin Adult wet dog food. And when your dog reaches 5 years old, switch over to Royal Canin Large Adult 5 to fight the first signs of aging for a happy, active mature life.