Marijuana stays in the body for days to weeks, depending on how often someone uses it. Learn about urine and hair detection ...

FDA Cleared and CLIA Waived for OTC use; Minimum and Maximum detection time for each drug show typically ... designated cut-off levels ; Tests for 5 popular Drugs: Marijuana (THC), Opiate (OPI ...

has introduced a new line of drug testing kits designed to help individuals identify harmful contaminants in substances like MDMA, cocaine, and heroin. These drug purity kits provide a critical ...

Job candidates for “safety-sensitive" positions and those in health care are most likely to be required to take a pre-employment drug test. In states where marijuana is legal, employers may be ...

Drug testing for marijuana has never been an exact science. There is no consensus on what level of marijuana in the bloodstream constitutes intoxication. Unlike alcohol, employees who used ...