Endocrine disruptors can be harmful to proper fetal development. The endocrine system plays a large part in digestion, sexual development, growth, blood regulation, and more.
Estrogen elevations are normal in pregnancy. ZEN is not.
In fact, every single genetic abnormality in sexual development (CAH, NCCAH, Klinefelters, etc.) ties directly to the endocrine system.
Ignore the climate change crap...focus on the fact that over 4,000 studies have pointed to us slowly poisoning future generations, leading to lower intelligence, higher rates of Autism, lower sperm count, alarming rates of precocious puberty in girls, and a slowly increasing rate of sexually related birth defects.
This will perhaps be the most salient post today among many wise posts on FR.
Watching an autistic young boy today with his dad at the store. I was thinking WHAT HAVE WE DONE TO OUR CHILDREN?