Andrew Huberman· PhD
The gut microbiome are the trillions of little bacteria that live all the way along your digestive tract and that strongly impact the way that your entire body works at the level of metabolism, immune system, and brain function.
The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
The gut microbiome are the trillions of little bacteria that live all the way along your digestive tract and that strongly impact the way that your entire body works at the level of metabolism, immune system, and brain function.
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Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
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Turns out we also have a microbiome that exists in our nose, in any other location in which our body interfaces with the outside world. In fact, there's a microbiome on your skin. And while it might seem kind of intrusive, or kind of disgusting to have all these little microorganisms, they can be immensely beneficial for our health, meaning our hormonal health, our brain health and our immune system function.