Iams proactive health has been developed with veterinarians to give dogs the nutrition they need to stay strong and healthy the recipe contains 72 high quality protein to support strong muscles essential nutrients to promote healthy joints and vitamin e to boost their immune system it also includes prebiotics to aid digestion and 7 key nutrients for a healthy heart each chomp of the crunchy kibbles protects your dogs teeth from tartar and helps freshen their breathr r r r great for dogs