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THC, the main psychoactive component of cannabis, may only be detectable in saliva and oral fluid for 2–24 hours in most cases. [8] [9] The main metabolite excreted in the urine is 11-Nor-9-carboxy-THC, also known as THC-COOH. Most cannabis drug tests yield a positive result when the concentration of THC-COOH in urine exceeds 50 ng/mL. [10]
THC (found in marijuana) may only be detectable in saliva/oral fluid for 2 to 24 hours in most cases, though in rare cases has been detected up to 28 days after consumption. [15] Cocaine: 2 to 5 days (with exceptions for heavy users who can test positive up to 4/6 weeks, and individuals with certain kidney disorders) up to 90 days
After marijuana was legalized in the country, the number of drivers moderately injured in car accidents who were above the legal limit for THC more than doubled, from less than 4 percent of ...
In 2015, the first government standards for testing were proposed in Colorado's legislature, when potency and microbial testing became mandatory in the state. [11] [12] [13] Colorado cannabis testing laboratories, such as AgriScience Labs, are regulated by the Colorado Department of Revenue's Marijuana Enforcement Division and the Colorado Department of Public Health and Environment. [14]
When burned, THCA turns into Delta 9 THC and likely exceeds the legal limits, Dixon said. But before it’s lit, its Delta 9 THC levels remain below the mandated 0.3%.
Scripps News explores the troubling trend in near-miss encounters on U.S. runways and explains the dangers of potent new THC products.
The Medical Marijuana and Cannabidiol Research Expansion Act is an Act of Congress allowing medical research on cannabis. The act is "the first standalone marijuana-related bill approved by both chambers of the United States Congress".
Delta-8 THC has garnered attention in recent years thanks to a loophole in the 2018 farm bill, which legalized hemp, defined as a cannabis plant that contains less than 0.3% delta-9 THC.