Well, I know we've talked - and you have Pookie the Picky Palate - so I think you've already tried going w/ lamb and/or venison, right? That would be my first thought, but I think you've tried it.
What are the allergens like right now in your area:
Allergens?
I also just posted something regarding itchies - it was a newsletter from Marcel's old nutritionist - might give that a read to. So frustrating....I know...