I will ask our vet tomorrow about probiotics and/or digestive enzymes, as I have an appointment for my other cat. I came back to the forum to search for probiotics yesterday and then saw your post. The vet will probably say that it cannot hurt to try.
Yes, cats do have their own timelines...
I know how you feel but please don't give up on her. My cat was diagnosed with colangiohepatitis/pancreatitis by an specialist in mid-November of last year. Her regular vet had diagnosed her with fatty lipidosis. Sometimes I still think that she is not over this, no matter the correct...
Oh, I wish you had better news. I know this is tearing you up, the not knowing, leaving him there and feeling so helpless to help him.
You have to be strong for him, and I know how hard that it when it feels like a good part of you is just as sick as he is, part of you dying like you think...