How to Pass a Urine Drug Test for Weed in 2021
THC Test Basics Trans-Δ⁹-tetrahydrocannabinol, better known as THC, is the basic psychoactive component of the cannabis plant. It can be detected by testing urine, saliva, hair, blood, sweat (), or breath (). Urinalysis is the most common, cheapest, and simplest type of drug test.
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