Glossary

Black market cannabis

Black market cannabis is a term used to describe illicit cannabis that has been purchased, or grown, illegally.

In the UK, cannabis is only legal if it has been prescribed to a patient as a medical treatment option by a qualified specialist. Medical cannabis has to be dispensed by licensed pharmacies to legitimate patients, and cannabis acquired in any other way is considered 'black market cannabis'. 

 

What is black market cannabis?

 

In the UK, the term black market cannabis refers to any and all cannabis that is purchased or cultivated illegally. This includes cannabis bought on the street, from unlicensed dealers, or grown in unregulated conditions. 

 

Is black market cannabis legal?

 

No. Black market cannabis is a considered a class B drug, under part II, schedule 2, of the Misuse of Drugs Act 1971 in the UK. This means that the possession, production, and supply of cannabis without a licence is a criminal offence. 

 

What are the penalities for possessing black market cannabis?

 

The penalties and punishments relating to possession of black market cannabis in the UK vary depending on the circumstances, from an on-the-spot fine of £90 to a maximum penalty of five years in prison. If found to be supplying or producing black market cannabis, individuals can be sentenced to up to 14 years in prison. 

 

How much is the UK’s illegal cannabis market worth?

 

In 2018, it was estimated that the UK’s black market for cannabis was worth around £2.6 billion. By 2023, it is thought that £3.57 billion a year is spent on black market cannabis by Brits who are self-medicating - despite cannabis being legally available for prescription.

 

What is the difference between black market cannabis and medical cannabis flower?

The main difference between black market cannabis and medical cannabis flower is the quality and consistency of the product, as well as the regulatory oversight that medical cannabis is subject to. Black market cannabis is totally unregulated and can vary greatly in potency, purity, and potential contaminants. 

Medical cannabis is highly regulated and undergoes strict testing to ensure it meets safety and quality standards, as do all other cannabis-based medicines. 

To find out if you are eligible for medical cannabis treatment in the UK, check out our fast and free medical cannabis eligibility checker.

If you would like to learn more about medical cannabis in the UK, Releaf is here to help. In addition to this medical cannabis glossary, we have an extensive blog and education hub to explore, both filled with resources that UK medical cannabis patients, prescribers, and educators have been asking for.