The avoidance of food estrogens (phytoestrogens) and environmental estrogens (xenoestrogens) seems to be critical, too.
Seed oils are everywhere, especially soybean oil, and are loaded with bioavailable phytoestrogens.
Plastic clothing, sports wear and polyester underwear, have become the norm and are placated with xenoestrogens.
These factors are not benign.