I think the THC only test strips would be the most accurate?
Dutch Pimp Reviewed by Dutch Pimp on . Failed my drug test (UA) but trying to understand the results...Need help! Here is my brief story with a couple of questions to follow: I was daily smoker and I understand how the levels of nanograms per milliliter (ng/ml) build up on one's body. So I stopped smoking on April 29th with my last hit the previous night around 9pm. I started taking the at home drug test from Walgreens about 3 weeks later. I failed the first one which I thought I would but assumed I was getting close to the cutoff level. I passed my first at home test on May 21st around 11am with no Rating: 5