Peter Attia· MD
I don't know if anybody's done a study, but it seems to me that a no-brainer study would be taking patients on phenitoin and supplementing them with lots of vitamin D to see if you can overcome that.
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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.
I don't know if anybody's done a study, but it seems to me that a no-brainer study would be taking patients on phenitoin and supplementing them with lots of vitamin D to see if you can overcome that.
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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.