Originally Posted by Wesley 
How many times can you recycle yoiur own urine? Three times? Four? Good to go for another week? I doubt he had much urine to give if he was getting dehydrated.
I've heard 5. Not that I ever want to test that theory.
I heard that associated with the guy who was stuck in the canyon in Utah with his arm trapped under a boulder. Eventually, he cut off his own arm. He drank his urine and I believe he had said he knew 5 times was the max.
