• Bryan Johnson

    about my 8 mg wk of 17α-E2 hormone

    why I take it: in NIA NIH triple site gold standard mouse lifespan studies, it caused 16% median and 17% maximum lifespan gain in wild type *male* mice (not tested in females)

    17α-estradiol (17α-E2), a stereoisomer of 17β-E2 that is at least…