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.
But for many people who are suffering low mood, supplementing with a quality probiotic can actually improve mood and the purported mechanism by which that happens, is the increase in serotonin, that is allowed by improving the gut microbiota, and including foods with enough tryptophan, which is the precursor to serotonin.
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
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.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.