Vitalin Ferret is a nutritionally complete balanced premium ferret food in an extruded kibble, & does not require any additional meat or supplements. Vitalin Ferret is made with over 40% meat, including prime fresh chicken & premium chicken meat meal for maximum palatability & digestibility. As carnivores, it is essential that ferrets digest high levels of meat to provide the necessary proteins they require. Whole cooked rice is also included as an excellent source of natural carbohydrate.