Vet decided it must be IBS. It never occurred to any of us that it was the food. After reading similar reviews however we stopped feeding the kitten Purina Pro Plan and resumed the previous brand.
One of the best overall canned foods is Purina Pro ... and Chicken - See at Chewy Best flaked: Blue Buffalo Wilderness Flaked Chicken and Trout - See at Chewy Best wet food overall Many cat ...