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Hair follicle samples can provide insight into drug use within the last 90 days, and the test is sometimes used by federal and government agencies as well as law enforcement and the courts. Samples are usually collected at one of our 5,000 clinics nationwide by one of the specialists. Hair follicle samples can be taken from either the head or the body. The biggest difference between the two collection methods is essentially the detection time. The two collection methods of a 12 panel screen include either a urine drug test or a hair follicle drug test. We have specialty packages that combine drug testing with background screening for the ultimate peace of mind and security. You should know who you’re hiring, and Health Street can conduct a thorough background screening to ensure just that. In addition to our drug testing capabilities, our drug panels can be combined with any of our background checks to create a comprehensive pre-employment package. Our 12 Panel Drug Test is also a great resource for employers who are looking to maintain a drug-free workplace. Because this screen tests for an extensive list of substances, the most common drugs are often covered within the scope of a 12 panel. Occasions That Require a 12 Panel Drug Testĭue to how comprehensive a 12 Panel Drug Test is, it’s often used in court cases (e.g., child custody, divorce proceedings), pre-employment, and probation requirements. Our testing clinics can use either a urine or hair follicle sample to screen for the 12 drugs listed towards the bottom of this page.

The 12 Panel Drug Test is a lab test, so the person being tested comes to one of our clinics for professional specimen collection. Keep in mind that how far a test goes back and what shows up on a 12 panel drug test can vary depending on several factors, such as the person’s age and metabolism, the amount of the substance used, and frequency of use.Īll times below are approximated Drug Name The most comprehensive approach is to do both urine and hair, thereby checking both the current week as well as the past three months.

If you want to look at drug use over a longer period, our 12 panel hair follicle drug tests start checking at about a week ago, and go all the way back to around 90 days. Since metabolisms vary, as do types of drugs, this is not a hard and fast rule.

Our standard 12 Panel Drug Test uses a urine sample and therefore looks at usage in the past week. This really depends on the collection method. Back to Quick Links How Far Back Does a 12 Panel Drug Test Go?