Bryan Johnson· Author
In psychedelic medicine, treating depression with ketamine has been shown to reverse biological age by up to 3 years.
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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.
In psychedelic medicine, treating depression with ketamine has been shown to reverse biological age by up to 3 years.
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.
So pheno age decreased by 2 years, grim age by 1.1 years, omic age by one year, um their brain age by 1.5 years lower, inflammation down by two, metabolic down by three.
inflammation down by two, metabolic down by three.