Hey! I was wondering if you had any comments on a mixture to keep ferrets weight up. I have a ferret that is very thin. I would like to try to thicken him up some. he had a bout with ece. since we began feeding him duck soup that is all he will eat now. i would appreciate any information. thanks! Celeste O.P. and Spirit Jonesboro, Arkansas [Posted in FML issue 2058]