I have just recently found out where they get the hormones used for the pill, and hrt and some other hormone treatments and quite frankly I am disgusted and also deeply upset that I supported this industry for the 11 years that I was on the pill.
If you want to know more then have a look at the following links
The you tube video isn't too graphic but is still upsetting.
you tube vid
premarine site
Please don't think I am passing judgement on anyone using the pill, it's just that I was unaware of this and wouldn't have used them if I had known and I'm figuring I'm not the only person who would/does feel this way.