HI, my cat ady got CKD and already at stage 4 (13/14 years old) if not mistaken. It do not have any appetite at all except we pump food, secondly i just realize it also got constipation now is ady day 5 (I will bring it to consult vet for Tomorrow or Saturday). Any sifu experience enough or provide idea how i can support Cat for (CKD last stage), I just want to do what i can to provide the best quality life for for the remaining journey?