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					Originally Posted by  Bamboo15     The person who told me is actually a show breeder in NJ. I didn't purchase a puppy from him but may do so in the future. He said one of the other show breeders in NJ told him. I believe he feeds his dogs a brand called Max? i was seriously considering switching from Royal Canin when he told me that but I feel a bit better keeping them on it after reading these replies.   |  
 
  I think I would stay away from that breeder he obviously is not well educated in problems that are prevalent for yorkies and what causes them. I would be very concerned buying from him because he is so misinformed.