from what i've heard it is manufactured to calibrate drug test equipment, though i don't know if that's true.

so, yes it is good so long as you give it to the lab tech at the right temp and don't sign forms that allow genetic testing...it doesn't contain IgG, which is unique to human urine (afaik), but will not be tested for unless you consent.

i beleive the shelf life is around 2 years, unless exposed to sunlight. it can be heated daily without degradation.
sweetcan Reviewed by sweetcan on . Some questions... I have a pre-employment drug test at a Quest Lab in central NY, coming up this week. I have read and re-read the information that is out there.I have been clean for 2 weeks and smoked fairly heavily before that (almost daily, few puffs some days, many puffs on the weekends)...My plan is to attempt to substitute but will be well diluted in case that is not something that can be done...I have purchased Quick Fix for this. I also purchased a 5-day total body cleanse call Test'in, and now Rating: 5