This formula was designed to meet the specific needs of toy and small breed SENIOR dogs. In addition to providing all the essential nutrients, we have added glucosamine and chondroitin to take care of the cartilage and sensitive joints of senior dogs. The unique combination of antioxidant-rich plant extracts also helps limit inflammation and cell damage. It is the ideal food for maintaining mobility, curbing the consequences of early aging and cognitive decline. This formula is a preventive strategy that promotes overall health so that senior dogs can enjoy a long and beautiful life!