24 articles
After single use cannabis is detectable for 1 to 3 days in urine, up to 30 days with frequent use and up to 90 days in h...
MDMA is usually detectable for 1 to 3 days in urine and up to 90 days in hair. A lab distinguishes MDMA from speed. See...
3-MMC is detectable in urine for about 1 to 3 days, but a standard strip often misses the substance. See the detection w...
GHB has an exceptionally short detection window: often only a few hours. With GHB the timing of the test decides almost...
Amphetamine is usually detectable for 1 to 3 days in urine and up to 90 days in hair. Some medicines can distort a rapid...
Ketamine is usually detectable for 1 to 3 days in urine and up to 90 days in hair. Standard rapid tests often do not rec...
Cocaine is usually detectable for 1 to 4 days in urine, hours to a day in blood and saliva, and up to 90 days in hair. S...
The cut-off is the threshold above which a test is positive. See the typical cut-off values per substance and why the th...
A home strip gives an indication, a lab test a provable value. Read when a strip suffices and when you need a lab confir...
An innocent medicine or food can make a rapid drug test false positive through cross-reaction. See which ones and what t...
Urine, saliva or hair: each matrix covers a different time window. Compare the three test types and choose the test that...
How long drugs stay detectable depends on the substance, the test material and the person. See the detection window per...