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Hair testing the most trusted way of drug testing. Hair drug tests are used to prove consistant substance abusers. Although A hair drug test can be pricey, it is a very accurate form of drug testing. The requirement for hair follicle testing has steadily heightened as of late and is popularly used and recognized by the UK courts.
Hair tests not only ascertains the presence of a illegal substance, but it can also presents an accurate record of substance use. This aides in distinguishing between a one-off user and a continuous substance user, it can also help to monitor abstinance.
Obtaining a small collection of hair cut from the scalp, about 50 strands or the width of a shoe lace, hair testing evaluates the number of drug metabolites compact inside the hair shaft, and can tell you in what time period the drugs were taken.
How Does A Hair Drug Test Differentiate from Other Tests?
Compared to alternative types of drug testing (i.e, urine drug testing), hair follicle drug testing can uncover a greater time frame of drug use. With other drugs tests, drugs are only detectable for a short period of time.
With a hair drugs test, the only time limitation for exposing drug usage is the length of the donor’s hair. Every half inch of hair in length gives us a 30-day history of drug abuse.
Overall, hair drug testing is best to use when trying to establish the time frame of drug abuse and to get a test that will stand up in court. It has both advantages and disadvantages including being very accurate but expensive, it stands up in court but it only tests for one drug per payment. There are many companies that specialise in drug testing, who would be more than happy to give advice on hair testing, any drug tests or queries about drug testing or drugs in general.