Key Benefits: No Corn, No Wheat, No Soy; High Protein and Fat levels; American Sweet Potatoes: Sweet potato helps increase your dogs digestion, aiding in the absorption of nutrients. Prebiotics, probiotics, and Diamond V to improve digestion GMO-FREE Muenster Grain Free with Salmon was made to supply your dog the best nutrition available. Complete with vitamins, Zinpro Availapet Minerals, local ingredients, and high protein/fat levels, your dog is going to be as healthy as ever. Remember, what you feed your dog today, can determine their health tomorrow.