Not all Diamonds Petfoods are junk like some of the uneducated posters say!! First Diamond is a huge company just like every other dog food company. Diamond Naturals is the newest and best diamond brand out it is right there with Natural Choice ,Natural Balance, Solid Gold ...It has no by products no corn it comes in chicken and rice lamb and rice and a few others...Diamond also has Chicken Soup for the Dog lovers soul ..which is a excellent food read labels compare labels this Diamond Naturals is great i Raise Pure bred American Pitbull Terriers and they do Excellent on it...If you switch foods all at once they will have upset stomachs...Do your on research just because someone says its bad doesnt mean its bad and also some animals react different!!!