What is Hair Follicle Drug Test?
The hair follicle drug test is an examination of a small hair sample, to determine and specify the kind of drug, which was used by the person who is being tested. The hair follicle drug test measures specific metabolites of the drug molecules, which are produced inside the body. These drug molecules are produced only after the drug is totally processed by the body. Later, these drug molecules are brought into the hair follicles by the bloodstream. It takes around 3 to 5 days for this whole process to get completed. Astonishingly, the hair follicle drug test can be performed even after 90 days from the consumption of the drug. What is the Process of Hair Follicle Drug Test? A single hair sample is all that is needed for the hair follicle test to be performed. A sample of about 100 milligrams is collected from the specimen. This sample is then secured in a foil and transported to the laboratory. Adequate precautions are taken, so that there are no chances of sample adulteration or substi
