Wysong Adult Canine Formula Dry Diet Dog Food A Time Tested, Nutrient Dense Natural Food Formulated For Adult Dogs. Fed To Tens Of Thousands Of Dogs Through Generations With Great Results Fresh, Whole Ingredients, Plus A Comprehensive Spectrum And High Levels Of Micronutrients/Nutraceuticals Including Prebiotics, Probiotics, Enzymes, Omega-3S, And Antioxidants High Level Of Fresh/Frozen And Dried Meats, Protein And Fat With No Artificial Additives Or Non-Nutritional Ingredients Very Palatable And Suitable For All Sizes And Breeds Wysong Has Been A Leader In Pet Nutrition Since 1979