On Thu, Nov 22, 2007 at 05:40:05PM -0800, Nancy Sturm wrote: > My first thought was Premarin, but that was pregnant mare urine wasn't it?
yes, premarin is from urine. i don't know what anyone makes from horses' blood, though certainly various animals are farmed for various products (for instance pigs for insulin, although i think that may have gone out of style of late). --vicka
