RJH wrote:

2 pals I've discussed this with won't go through screening because of
this self-enema thing - I'm not that happy with it, TBH.

I think I'd prefer to get there early and let them do it ...

I discussed this with them, and they said the 24 hour orally taken
enema is for a different type of colonscopy.

Picolax is the one I've heard horror stories about ...