Blackdog Biscuits Are Oven Baked &Amp; Contain Real Beef Liver &Amp; Kidney. They Are Specially Formulated With Added Vitamins &Amp; Minerals, Omega 3, Methionine &Amp; Antioxidants To Ensure Sure That Your Dog Is Getting The Healthiest Biscuits Available, Not Only Beneficial To Health But A Tasty Treat Full Of The Good Stuff.