Many authors states the fact that Enzymes of America invented a filter to collect urokinase (among other products) from Porta John's toilets. They then synthetise this enzyme and they supply many well known pharmaceutical companies. This enzyme is known to dissolve blood clots in the arteries. This is a really big business!!!
I know I read some testimonials about the fact that urine therapy solved their high cholesterol problem. I can't seem to find them right now....
I gather LDL cholesterol is the "bad" type cholesterol causing blocked arteries... Here are a few testimonials on heart attack and UT taken form page: http://naturinologie.info/english.html#Testimonials
Look for testimonials on heart attack etc.