Encyclopedia Articles (1)

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Clinical Updates (7)

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6/09/2018

Danger With Fake CBD Oil

A synthetic form of cannabidiol appears to be responsible for dozens of reports of adverse effects occurring shortly after taking certain CBD oil products. For details, see the Quality Concerns section of our Review. Also see our Top Picks among CBD and hemp extract products.
6/04/2019

Dangerous Compound Found in CBD Oil

A "CBD oil" was found to contain a dangerous, synthetic cannabinoid. For details, see the Concerns and Cautions section of the CBD Oils and Hemp Extracts Review. Also see our Top Picks among products.
10/08/2019

Does CBD Convert to THC in the Body?

Laboratory studies have raised concerns that CBD could convert to THC (a psychoactive compound in cannabis) after ingestion. A recent study put this to the test in people. See what happened in the What To Consider When Buying and Using section of the CBD Oil and Hemp Extracts Review. Also see our Top Picks among products.
4/19/2019

CBD for Post-traumatic Stress Disorder (PTSD)?

Can moderate doses of CBD help people with post-traumatic stress disorder? See the latest clinical findings in the What It Does section of the CBD Oil and Hemp Extract Supplements Review. Also see our Top Picks for formulations of CBD.
6/19/2018

Cannabidiol (CBD) Side Effects

A CL Member recently reported developing "dry mouth" after using CBD oil. Dry mouth is among the potential side effects of CBD. Learn more about this and other CBD side effects in the Concerns and Cautions section of the CBD & Hemp Supplements Review. (Also see our Top Picks among CBD products.)
11/27/2018

Side Effects of CBD

High-dose CBD (cannabidiol) often causes side effects. In fact, adverse events were reported in 81% of participants in a recently reported CBD study. Get the details in the Concerns and Cautions section of the CBD Oil and Hemp Extract Review. (Also see our Top Pick for CBD.)
10/12/2018

Best Way to Take CBD

We've added important information to the Dosage section of our CBD Oil and Hemp Extract Review about how to significantly boost the amount of CBD that is absorbed from a dose – which can otherwise be quite small. (Also see our Top Picks among CBD and hemp extracts.)