Royal Canin knows what makes your mature Chihuahua magnificent is in the details. This extra-small pure breed has big nutritional needs as they get older. They can benefit from the right diet for their aging teeth, senior hearts, and sensitive digestion to help keep them healthy in the golden years. Royal Canin Chihuahua Adult 8+ Dry Dog Food is tailor-made nutrition created just for your pure breed senior dog. Whether you have a deer head, apple head, fawn, or teacup, this exclusive breed-specific diet is uniquely formulated for your small breed, with the specific nutrients to help aging dogs thrive. The extra-small specialized kibble is highly palatable and easily rehydratable with warm water to make it soft and easy for picky eaters and senior dogs to chew. An exclusive blend of nutrients and antioxidants promotes healthy aging and heart health. And highly digestible proteins and precise fiber content support healthy digestion to reduce unpleasant stool odors. With over 50 years of scientific research and observation, Royal Canin continues to deliver targeted nutrition to feed every pet's magnificence. Not satisfied? Then neither are we. Our breed health formulas are 100% satisfaction guaranteed. (Just contact us for more details.)