1 Hour Liquid Formula is the ultimate carbohydrate-based liquid urine cleansing agent.  1 hour after ingestion their proprietary formula will have effectively masks ALL TOXINS from your urine for up to 5 hours giving you a 4 hour window. Refill with water 15 minutes later and drink. Over the next 45 minutes urinate 2-3 times and your urine will be toxin free for the next four hours. If you have more then 5 days until your test use the detox to remain clean