While estradiol falls, estrone rises with age and is much more relevant for estrogen-driven diseases

I posted a few studies in the past demonstrating that estrone (E1) and especially its long-lasting derivative estrone sulfate (E1S) are reliable biomarkers of both breast and prostate cancer progression/prognosis. However, for some reason the medical industry is obsessed with estradiol and since its levels plummet after menopause this has allowed doctors to declare menopause … Read more