They also contain ingredients that boost your pet"s immune system and maintain a healthy coat and skin. The bone-shaped dog treat encourages the dog to chew on it and keep his teeth clean. It also entices the dog to chew on the treat for a longer period of time, which keeps them occupied and stimulated. Omega 3 supports a healthy coat, vitamins support a healthy immune system, and minerals like calcium help build strong teeth and bones. Biscrok dog biscuits are specifically formulated with these essential nutrients to ensure your dog gets the nutrition they need. Delightfully crunchy, Pedigree Biscrok dog biscuits are baked to perfection for more of that crunch dogs love; an ideal dog treat for training.Biscrok dog treats are a complementary pet food. Biscrok original dog biscuits have been developed into tasty, crunchy dog treats by nutritionists and vets at The Waltham Centre. Biscrok dog biscuits are dog treats that contain Omega 3 to help keep them fit for life, vitamins to help maintain their natural defences and minerals like calcium to help give them strong bones