Thanks, I had skipped that page - had no idea there was vaccine stuff on it!
Reviewing what I'd seen previously, it appears that the covid vaccine and infection of the virus itself both have the potential to affect the gut, so not isolated to the vaccine.
I developed some kind of IBD condition...
Have read through the wiki and the forum and this hasn't been touched on, although I'm sure you would have touched on it somewhere on Reddit (can't find anything through Google).