I'm not sure but this might be of help if you haven't seen it;
Check This Out.... Chart For Cat Food Ingredients
Over the past couple of weeks, @cheeser and I have been working on a cat food ingredient chart that anyone can use to find suitable foods a food sensitive cat can eat or if a particular ingredient is to be avoided for preference reasons, such as no gums. Cheeser already had a personal...
thecatsite.com