A Complementary Pet Food for Dogs. Making dog's tails waggle is second nature here at Good Boy. We produce really exciting, yummy treats to keep your dog happy as well as entertained. These Chewy Chicken Fillets are made with super duper tasty 100% natural chicken breast meat so are sure to become one of your dog's favourite treats. Having been roasted in their own natural juice to preserve the real chicken meat flavour, these tasty fillers are wheat and cereal free and contain no artificial colours or flavours. As well as being lip smackingly tasty, they're healthy too with only 2% fat.