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  2. Cannabis drug testing - Wikipedia

    en.wikipedia.org/wiki/Cannabis_drug_testing

    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]

  3. Cannabis concentrate - Wikipedia

    en.wikipedia.org/wiki/Cannabis_concentrate

    Cannabis concentrate, also called marijuana concentrate, marijuana extract, or cannabis extract, is a tetrahydrocannabinol (THC) and/or cannabidiol (CBD) concentrated mass. Cannabis concentrates contain high THC levels that range from 40% to over 90%, [ 1 ] [ 2 ] stronger in THC content than high-grade marijuana, which normally measures around ...

  4. Tetrahydrocannabinol - Wikipedia

    en.wikipedia.org/wiki/Tetrahydrocannabinol

    Consequently, a high-fat meal increases levels of 11-hydroxy-THC by only 25% and most of the increase in bioavailability is due to increased levels of THC. [31] The bioavailability of THC when smoking or inhaling is approximately 25%, with a range of 2% to 56% (although most commonly between 10 and 35%).

  5. As the potency of weed has increased, so have addictions - AOL

    www.aol.com/news/potency-weed-increased-too...

    THC is the psychoactive component in cannabis, and its effects are dose-dependent. In the past, researchers have proposed a standardized unit of 5 mg of THC for all cannabis products. Low-potency ...

  6. Growing demand for stronger marijuana highlights the risk of ...

    www.aol.com/news/growing-demand-stronger...

    There’s limited research on adverse effects of high levels of THC, although a European study published in 2020 found that high-potency cannabis products carried a greater risk of hallucinations ...

  7. Best Autoflower Seeds for High Yields & Increased Potency - AOL

    www.aol.com/best-autoflower-seeds-high-yields...

    28% THC. Up to 600gr/m2 yields. 8 to 10 weeks flowering time. Dreamy, cerebral, fast-acting & energizing. Great for depression, pain & stress. Sour Diesel Auto has the highest THC level out of all ...

  8. Effects of cannabis - Wikipedia

    en.wikipedia.org/wiki/Effects_of_cannabis

    When cannabis is smoked, blood levels of THC peak rapidly after a few minutes and then decline, although the psychotropic effects persist for longer. Edible forms of cannabis often contain tens to hundreds of milligrams of THC, much more than the 32 mg of a typical cannabis cigarette .

  9. Hash oil - Wikipedia

    en.wikipedia.org/wiki/Hash_oil

    Hash oil or cannabis oil is an oleoresin obtained by the extraction of cannabis or ... The highest THC concentrations measured were 52.9% in hashish and 47.0% in hash ...