Tony Huge

17α-Estradiol: The Non-Feminizing Longevity Drug for Men

TL;DR 17α-Estradiol is the stereoisomer of 17β-estradiol — same molecular formula, different orientation at a single carbon, vastly different biology. Mechanism: Extends lifespan in male mice (not females) via selective activation of estrogen receptor signaling in liver and hypothalamus without feminizing effects. Who it’s for: Aging men, longevity seekers willing to use pharmaceutical-grade compounds, and […]