Wysong Optimal Adult Canine Formula Dry Dog Food 42% Protein With High Levels Of Fresh/Frozen And Dried Meats, Natural Protein And Fat A Grain Free+ Formula! Not Only Grain Free, But High Protein, High Fat, And Very Low Starch. An Improved Version Of Our Time Tested, Original Adult Dog Food Low Levels Of Carbohydrates And Starches, And Low Glycemic Index. No Fillers -- Artificial Additives Or Non-Nutritional Ingredients Numerous Organic Ingredients, High Levels Of Enzymes/Probiotics/Micronutrients, Natural Omega-3:Omega-6 Ratios. Very Palatable And Suitable For All Sizes, Life Stages, And Breeds Wysong Has Been A Leader In Pet Nutrition Since 1979