Royal Canin Size Health Nutrition Maxi Adult Dry Dog Food Helps Promote Good Digestibility With An Exclusive Formula Including Very High Quality Protein And A Balanced Supply Of Dietary Fiber. Helps Support Large Breed Dogs Healthy Bones And Joints Which Can Be Placed Under Stress By Body Weight. Satisfies The Appetite Of Large Breed Dogs With Carefully Selected Aromas. Enriched Formula With Omega 3 Fatty Acids (Epa-Dha) To Help Maintain Healthy Skin.