Wysong Synorgon Dog Food Case, 16-Pound An All Natural Canine Diet With Brown Rice That Is An Excellent Starting Point For Dogs Requiring A Food With Limited Ingredients Contains Flax Seeds To Contribute Important Omega-3 Fatty Acids, As Well As Plentiful Vitamins, Minerals, Probiotics, Enzymes And Nutraceuticals 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