The Zignature Trout & Salmon Formula Grain-Free Small Bites are perfect for small dogs. These dry dog foods are made with high-quality trout and salmon as the first ingredient, which is high in protein. The limited ingredient list includes only healthy and wholesome ingredients, so you can be sure your dog is getting a complete and balanced meal. All of our Zignature Formulas are designed to be physiologically tuned, so they’re made to meet the nutritional needs of your dog and satisfy all of their instinctual cravings.