Guest guest Posted January 18, 2006 Report Share Posted January 18, 2006 The names even stems from what it really is. Pre Mar In....stands for pregnant mares urine. The synthetic estrogen is more like the estrogen your body manufacturers. Donna genny_y2k <genny_y2k wrote: -Does everyone know the difference between synthetic estrogen and natural estrogen? I'm not sure I understand all of it but do you know that Premerin , etc. is mad from horse urine? There are several good Internet sites that explain . Deanna " I should be rolling down the skyway on my cosmic wheels; Instead of stumbling down the highway on my boots of steel " Source: Cosmic Wheels - Donovan Photos Ring in the New Year with Photo Calendars. Add photos, events, holidays, whatever. Quote Link to comment Share on other sites More sharing options...
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