Cannabis Oil
Cannabis oil is the broad term for any liquid extract derived from the cannabis plant, including THC-dominant, CBD-dominant, and balanced formulations
In the UK, cannabis oils containing more than 1mg of THC require a specialist prescription. For a detailed guide to medical cannabis oils, see our blog: The Ins and Outs of Prescribed Cannabis Oil.
Key Takeaways
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"Cannabis oil" is an umbrella term covering THC oils, CBD oils, and balanced formulations
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THC-containing cannabis oil is prescription-only in the UK; CBD oil (under 1mg THC) is available over the counter
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Prescribed cannabis oil is pharmaceutical-grade, lab-tested, and clinician-supervised
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Common administration: sublingual (under the tongue) or oral (swallowed)
What Is Cannabis Oil?
Cannabis oil refers to any liquid extract from the cannabis plant, containing cannabinoids such as THC (tetrahydrocannabinol) and CBD (cannabidiol) alongside terpenes and other plant compounds. The term is broad — it covers everything from over-the-counter CBD supplements to high-THC prescribed medical products.
Types of Cannabis Oil
|
Type |
THC Content |
Legal Status (UK) |
Access |
|
High (prescribed levels) |
Prescription only |
Via specialist doctor |
|
|
CBD Oil |
Under 1mg |
Over the counter |
Health shops, online |
|
Balanced (THC:CBD) |
Varies by formulation |
Prescription only |
Via specialist doctor |
Is Cannabis Oil Legal in the UK?
CBD oil products containing less than 1mg of THC per container are legal to buy over the counter in the UK. Any cannabis oil with higher THC content is a controlled substance and requires a specialist prescription. Since November 2018, prescribed cannabis oil has been available as a Schedule 2 controlled substance. Check your eligibility with our medical cannabis eligibility checker.
Further Reading
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The Ins and Outs of Prescribed Cannabis Oil — detailed guide to prescribed oils
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How to Take THC Oil — sublingual vs oral, dosing guidance