In this research study blood levels of estradiol ( a potent estrogen) were measured in 2,197 men aged 71 to 93 years , men with the highest blood levels of estradiol had a 2.2 fold greater risk of stroke compared with those whose estradiol levels were lower. This research study is
Abbot RD, Launer LJ, Rodriquez, BL, et al. Serum estradiol and the risk of stroke in elderly men. Neurology, 2007 Feb 20; 68 (8) : 563-8.
This study revealed that estradiol blood levels greater than 34.1 Pg/ ML resulted in this more than doubling of stroke incidence.
Life Extension magizine warned years ago , men keep your estradiol levels below 30 pg/ ml, this recent stroke study clearly validates our prior recommendation
