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 turkey meal, chicken meal and Alaska Pollock that are highly digestible and support muscle metabolism.