Saliva Multi Drug Test 5 tests for opiates/morphine (such as heroin), marijuana, cocaine/crack, methamphetamine & benzo. It eliminates the complications of urine testing: the risk of contaminated, adulterated or diluted urine samples. In saliva tests, detection begins immediately upon use: Marijuana and Hashish (THC): One hour after ingestion, for up to 14 hours Cocaine (including crack): From time of ingestion for 48 to 72 hours Opiates: From time of ingestion for 48 to 72 hours Methamphetamine and Ecstasy (MDMA, "Crank," "Ice"): From time of ingestion for 48 to 72 hours BZD: From time of ingestion for 48 to 72 hours The test is based upon the new immunoassay technology for assuring the best accuracy. This means that you get the results in 10-15 minutes. No need for laboratory analysis. It is legally permitted and not restricted by Federal regulations; most states do not restrict oral fluid drug tests. Perfect test for pre-employment, "for cause" and "reasonable suspicion" situations. Each test kit is packaged individually in a sterile and pouch bag.