Hill's Science Diet Healthy Mobility Dry Dog Food for Joint Health Healthy Mobility Small Bites Dog Food Provides Precisely Balanced, Easy-To-Digest Nutrition In A Smaller Kibble To Improve Mobility In 30 Days Contains Fish Oil & Natural Sources Of Glucosamine & Chondroitin A Clinically Proven Antioxidant Blend With Vitamins C And E Helps Support A Healthy Immune System Science Diet Healthy Mobility Natural Dog Food Is Made With Natural Ingredients Plus Vitamins, Minerals And Amino Acids, And Contains No Artificial Colors, Flavors Or Preservatives