At Natural Balance, we appreciate your desire to keep things simple when it comes to your pet’s nutrition. That’s why we’ve carefully crafted Limited Ingredient Diet dog food formulas for nearly two decades. While we’re always looking at opportunities improve our formulas, we only make changes when we feel it's in the best interests of your pet’s nutrition. Recently, our board-certified vetrinarians and animal nutritionists have taken great care to improve our Natural Balance® L.I.D. Limited Ingredients Diets® Salmon and Sweet Potato Grain Free Small Breed Bites® Dry Dog Food Formula.