Bryan Johnson· Author
Epigenetic tests are currently silver standard to gold standard phenotypic aging markers
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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.
Epigenetic tests are currently silver standard to gold standard phenotypic aging markers
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Epigenetic clocks
But I think right now we're in the really early days and these are really high-potential tools but we're not at the point yet where you can just, you know, take it and believe everything that you get back.