Best For Small DogsMerrick Healthy Grains Dry Dog Food

With tiny kibble that's easier to eat, this small dog food features chicken as its main ingredient. The recipe features high amounts of glucosamine and chondroitin for healthy joints3 and omega fatty acids for a healthy skin and coat.2
The Texas-based company uses ancient whole grains such as quinoa to promote digestion. The ingredients list is full of familiar whole foods like carrots and apples with no preservatives, fillers, corn or soy.