Wysong Maintenance Dog Food Case, 32-Pound A Time Tested, Nutrient Dense Natural Food Formulated For Adult Dogs Fresh, Whole Ingredients, Plus Probiotics, Prebiotics, Enzymes, Nutraceuticals, Vitamins And Minerals Fed To Tens Of Thousands Of Animals Through Multiple Generations With Great Results No Artificial Additives Or Non-Nutritional Ingredients Suitable For All Sizes And Breeds