Maleness protects femaleness.
By this I mean that the male hormone, testosterone, has a final metabolite, called 3-beta diol. It looks and acts just like soy isoflavones and the anti-cancer estrogen, estriol.
3-beta diol protects breast tissue.
How?
3-Beta Diol signals the ER Beta receptor in the breast.
Signals to this ER Beta receptor, promote healthy gr…