Large dogs are treasured for their incredible working abilities, and prove to be wonderful herding, tracking, rescue, guard and assistance dogs. These powerful and devoted dogs can often suffer from digestive sensitivities, joint pain and even cardiac issues. Royal Canin Maxi dry dog food formulas address the needs of the large dog throughout its lifetime-from the large dog's longer growth period, to nutrients to help limit inflammation of the joints and highly digestible proteins to ease digestion. Helps maintain digestive health Supports long growth period with moderate energy Supports bone & joint health Supports healthy immune system 100% Complete and Balanced Nutrition 100% Satisfaction Guaranteed Maxi Puppy is for large breed puppies up to 15 months. Kibble Kibbles are specifically designed for large breed puppies to encourage chewing.