Iams Premium Protection Plus Nutrition for Senior Dogs, 11-Pound Enriched with fish oil for guaranteed levels of DHA 2X the antioxidants to help boost the immune system to healthy adult levels (vs. Iams ProActive Health Mini chunk) Enhanced with glucosamine and chondroitin sulfate Iams Daily Dental Care with HMP reduces tartar build-up by up to 55% Helps keep older dogs at a healthy body weight L-Carnitine to help burn fat