Bryan Johnson· Author
630 nm (red) and 830 nm (infra red) Continuous wave or pulsed up to 40 Hz Up to 200 mw/cm^2 irradiance at 6 inches 60 J/cm^2 dose at 6 inch distance
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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.
630 nm (red) and 830 nm (infra red) Continuous wave or pulsed up to 40 Hz Up to 200 mw/cm^2 irradiance at 6 inches 60 J/cm^2 dose at 6 inch distance
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.