Can CBD Cause Liver Damage?

Doctor holding a bottle of hemp oil, GETTY

Adrian Devitt-Lee, is the young genius behind the think tank Project CBD. He is reputed to be formidably knowledgeable regarding CBD. Here, Devitt-Lee along with renowned doctor, Peter Grinspoon, weigh in to clarify if cannabidiol really killed four-and-a-half mice in a hotly debated study and will subsequently cause liver damage.

A recent article by Mike Adams for Forbes, asserts that CBD “could be damaging our livers in the same way as alcohol and other drugs.” This and other conclusions drawn by Adams caused the Henny Pennies of Twitter to insist the sky was falling. (Forbes’ format does not readers to comment, so many took to Twitter to vent their anger.)

Of Mice and Men

According to Devitt-Lee this sensational claim was based on a dubious study of CBD and liver toxicity conducted by researchers (Ewing et al) at the University of Arkansas in Little Rock – except the damage discussed in the study was unrelated to alcohol toxicity and “our livers” actually refers to the livers of mice.

The Little Rock study makes no mention of humans beings, “which is a hugely important distinction,” clarifies Devitt-Lee. “Moreover, in the real world CBD consumers are not ingesting 0.25% of their body weight – the maximal dose that Ewing et al used in their study of liver toxicity.”

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