Dog Food Advisor›Forums›Canine Nutrition›Greenies Viewing 20 posts - 1 through 20 (of 82 total) 1 2 ... 5 → Author Posts December 9, 2012 at 12:54 pm #10352 pattymooreParticipant Are they safe? December 9, 2012 at 1:14 pm #10354 GuinnessandIParticipant They can definitely be choking hazards if your dog isn't big on chewing.