Quote Originally Posted by Hempire
I am looking for ideas that can keep your urine clean 24/7 so that I can pass a random on the spot.

This works 100% of the time, don't use drugs. Other than that, the drinking water all the time doesn't keep you clean, it just dilutes your urine. Niacin is an old wives tale. Most of the people who pass using niacin pass because they are also diluting their urine.