Every bag of Nutribyte Adult Maintenance contains only the highest quality ingredients, minerals and vitamins to give your dog the balanced nutrition he or she deserves! Nutribyte is formulated by a leading Veterinarian and expert in Animal Nutrition using the latest in Scientific Research.Nutribyte uses exclusive meat-based protein sources and higher levels of rice to give your pet the most balanced diet at a great value price. Balanced nutrition in every Byte!