Compounded bioidentical hormones in the USA typically contain a large quantity of estriol, a weak estrogen. The rationale for this is that rats pretreated with estriol developed less breast cancer ...

University of Caldas and University of Chile researchers extracted estrogenic hormones from wastewater samples using rotating ...

The Alternative Therapies column features short reviews of herbals and other "nutraceuticals" for which there is some scientific evidence of effectiveness. The contributing editor for Alternative ...

We do not follow estriol or estrone levels. Testosterone: For people taking testosterone, we follow testosterone levels; for most individuals 320–900 ng/dL is an appropriate level for hormone therapy.