I can't add anything, just wanted to say thank you for rescuing him, and now for trying to find a solution to his issue.


Natural Balance has several limited ingredient foods, which you could try after the boiled chicken for a few days to calm his system. I guess stick w/ a kibble for a start. Here is a link:
http://www.naturalbalance.net/catfor...ifeStages.html


Praying that you find a food which works.