Since Miralax is hard to come back where you are, and since you haven't mentioned having difficulties giving Lactulose to Toby, I probably wouldn't switch him over to the Miralax. Why mess with what is working.
Foul smelling is probably from whatever he is eating. I recently switched up foods and noticed an increase in smelly poop
Foul smelling is probably from whatever he is eating. I recently switched up foods and noticed an increase in smelly poop