Higgins inTune® Complete and Balanced GRAIN FREE Diet brings science and nature in tune with your Ferret’s well-being. inTune® does not contain artificial preservatives, flavors or colors. inTune® is grain and gluten free and specially formulated for your ferret’s nutritional needs with 40% protein and 20% fat. inTune® relies on quality sources for protein like chicken meal, Alaska Pollock and turkey meal that are highly digestible and support muscle metabolism.