Trial size is an easy way to try raw in our most popular proteins! Instinct Raw Frozen Diets are formulated like the ancestral diet with 95% meat, organs, and raw ground bone, and with wholesome fruits and vegetables. Dogs and cats are meat eaters by nature. A diet consisting primarily of raw meat, organ meats, bone, and fat reflects what your pet would eat in its natural habitat. Since dogs and cats are carnivores by nature, they thrive on a food rich in nutritious meat.