Might be of some interest to you.
Horse urine is used in the manufacture of certain medications...Back in the 40's drug companies paid preg. women to collect their urine..My mother had a friend that use to do that...they would even supply the proper containers for the collection...It was extra money during hard times....depression didn't end until WW2
So the guy who invented Butterscotch wore a pee stained t-shirt?