Bests & Worsts Reviews from Amazon

My cat has eaten this (with vet supplied dry food) for 11 years. In last 3 months has been very sick, avoiding litter pan, not himself. Several vet visits, medications, tests, showed nothing. I never considered the food was the issue until I read multiple online threads about same issues. Dumped the FF, he is back to his normal self and I am out $1100.00, not to mention my poor guy was suffering for months. Two attempts to contact FF company have gone unanswered, they obviously know there’s an issue and refuse to admit it****UPDATE***** the company did not admit fault but paid all of my vet bills provided I don’t pursue further legal action. They know the food has issues