The vet put Dasher on 3 unit twice a day , this morning was his first shot. I thought the dose was high especially since I've changed his diet to all wet. The vet said he would prescribe 3 units even if his BG was 100 since it had been 446 when he was diagnosed . Another poster thought it was too much and now I'm not sure what to do. Should I just lower it or call the vet and question him again.