I think it's a little odd that all three would be itchy from food. Wouldn't that mean they are all allergic to it? I guess anything is possible.
I will say...chewing feet sounds more like mites.
Since you asked...mine are eating taste of the wild...bison/venison formula...and love it. It's also grain free.
__________________ Deb, Reese, Reggie, Frazier, Libby, Sidney, & Bodie |