https://medicalxpress.com/news/2026-01-microbes-mouths-key-obesity.html
https://www.cell.com/cell-reports/fulltext/S2211-1247(25)01591-8
This appears to be correlation only. So it doesn't conflict with prior evidence indicating the gut microbiome is the crux that influences the oral microbiome...
Someone shared this article with me: https://zoe.com/learn/the-man-who-wants-to-live-forever-bryan-johnson. It shows that Bryan Johnson's main interest in FMT is in selling his own poop, or a supplement made from it.
In my experience, some donors can trigger an initial day-or-so of worsening symptoms before seeing subsequent improvements. With bad donors, they can worsen symptoms and cause new ones, and the symptoms don't go away.
It can be difficult to immediately determine which is which. Adequate...
Gezonde Darmflora is already covered in the wiki as a known poor source, so I'm not sure why you seem to have been counting on them. https://humanmicrobiome.info/where-to-get-fmt/
I haven't looked at their tests, but those kinds of blood tests can show current or prior infection. So be sure you...