 But the transformation in even him when he was healthy was remarkable. It's not a dog food. It's a supplement developed by naturopathic Dr. Dennis Black. You sprinkle it on the dog's food, and it gives him everything that he needs or her. Folks at Rough Greens, so confident your dog is going to love it. They have a special deal. You go to roughgreens, R-U-F-F, greens.com, slash Beck.