Iams Proactive Health Large Breed Adult Dry Dog Food - Chicken Contains (1) 38.5-Lb. Bag Of Iams Proactive Health Large Breed Adult Dry Dog Food Iams Hearty Dog Food Is Made With Quality Proteins Sourced From Chicken And Egg To Help Support Strong Muscles Iams Large Breed Dog Food Is Formulated With Glucosamine To Promote Healthy Joints Our Wholesome Dog Food Is Fortified With Essential Minerals To Help Maintain Strong Bones Our Dry Dog Food Features Omega-6 Fatty Acids For Healthy Skin And A Soft, Shiny Coat