Little dogs can still have a big appetite, so make sure your small-breed canine has the right balance of nutrition. Hill's Science Diet Light Small Bites Adult dry dog food is precise nutrition for less active adult dogs requiring a low-calorie food to maintain a healthy weight & lifestyle. Delicious chicken flavor in a small bite size for those that prefer variety. There’s more to love with the new look of Science Diet . Some of our products also have new names, new kibble shapes & new formulas.