Article from Trust me I am a doctor series. bbc.co.uk/programmes/articl...
"Dr Arno Hazekamp, a Dutch expert on cannabis products, told our presenter Dr Javid Abdelmoneim; “We have done studies in other countries and they are not always what they seem – they don’t have the amount of CBD that’s claimed, no-one is checking what’s actually in them.”"
"One key issue is the lack of internationally recognised, standardised laboratory tests to determine these levels, so results can vary from lab to lab. This is something that Dr Arno Hazecamp has raised – he believes that governments should do more to standardise testing. This concern was also raised by the companies whose products we tested, all of which questioned our results and assured us that they take care to ensure their products contain appropriate levels of cannabis-derived compounds."
Iplayer episode with it in the second half: bbc.co.uk/programmes/m000dbdm