i read so many threads about the QF and the success stories, but not much about randoms. And some of the threads about the invalid pass, my batch i purchased was 2 months old frm the store. I have recently purchased a new sample for future use. If worst comes to worst with this test and I need to retest should I sub? I have been drinking water all day saturday,will continue to do so today. Using Niacin and Q-Pretox, Multi-Vitamin and hitting the gym....