Ferrets are obligate carnivores that need a diet very high in animal protein and fat, with taurine and almost no carbohydrate, fibre or plant matter. The best foods are high-quality meat-based kibble or freeze-dried raw diets formulated for ferrets. We compared ferret foods on protein, fat, taurine and ingredient quality, so your ferret gets the meat-rich nutrition it needs. Always transition foods gradually.