https://www.scientificamerican.com/article/the-hype-behind-expensive-probiotic-supplements/
Wow, misinformation:
I wonder how much that was impacted by this:
https://www.newscientist.com/article/2508109-we-may-finally-know-what-a-healthy-gut-microbiome-looks-like/
https://www.nature.com/articles/s41586-025-09854-7
Ended with a big caveat there.
https://www.fda.gov/food/alerts-advisories-safety-information/fda-issues-warning-about-imported-cookware-may-leach-lead-august-2025
They have a table listing all the items, where they were sold, and photos of them. It looks like most of them are imported from India.
If you take FMT that lackadaisically, you're likely to get worse. What you listed is not how you select & screen a donor.
https://humanmicrobiome.info/fmt/
This does not exist.
Did you review the wiki? https://humanmicrobiome.info/testing/
That's generally correct.
This is misleading to the point of being misinformation. Presumably they have already seen a doctor and ruled out other causes. It is very rare that something like this is not related to the gut microbiome.