How Much Does Medical Cannabis Cost in the UK? (2026 Guide)

The quick answer: for most UK patients, a private medical cannabis prescription costs roughly £150–£300 per month once running — made up of clinic consultation fees, the prescribed flower itself, and pharmacy dispensing. On top of that there's a one-off cost for a dry herb vaporiser, because UK guidance requires prescribed flower to be vaporised, not smoked. Prices vary meaningfully by clinic and prescription, so treat every figure below as a typical range rather than a quote.

Medical cannabis has been legal on prescription in the UK since November 2018, but almost all prescriptions run through private clinics — which means the costs are yours to plan for. Here's where the money actually goes. (New to how the system works? Start with our medical cannabis & vaporiser guide.)

Consultation and prescription fees

Private clinics charge for the specialist's time, and this is usually the first cost you'll meet:

• Initial specialist consultation: typically around £50–£150. Some clinics run eligibility checks free of charge, and some offset the consultation fee against your first prescription.
• Follow-up reviews: typically £20–£75, usually quarterly once your prescription is stable.
• Repeat prescriptions: some clinics include them; others charge a small per-prescription admin fee.

Clinics such as Releaf run the whole process online, from eligibility check to delivery — you can check eligibility here, and see how Omura works for Releaf patients. Always compare each clinic's current published pricing before committing: the fee structures genuinely differ.

The flower itself — the main monthly cost

Prescribed cannabis flower is pharmaceutical-grade, batch-tested and pharmacy-dispensed, and it's priced per gram. Most UK patients pay somewhere in the region of £5–£9 per gram, with prescriptions commonly running from 10g to 30g per month depending on what the specialist prescribes. That puts the flower portion of a typical month at roughly £75–£250. Two things move the number most: the strain prescribed (prices differ per product) and the quantity — which is a clinical decision, not a shopping choice.

The equipment: a one-off cost the guidance makes essential

UK prescribing guidance is clear that flower must be vaporised, not smoked — so a dry herb vaporiser isn't an accessory, it's part of the prescription's running requirements. It's a one-off purchase, and it's worth choosing carefully, because the ongoing effort differs enormously between designs.

With a traditional dry herb vaporiser, the chamber cakes up with residue — cleaning it is much like scrubbing a burnt saucepan — and every few sessions the resin build-up in the air pathways needs a proper clean with isopropyl alcohol. That's a recurring time cost (and cleaning-supplies cost) for as long as you hold the prescription. Omura's X1 and X1E were designed to remove that burden entirely: your flower stays sealed inside a paper Flowerstick™ — you fill a pack of 16 with the Home Fill System, each stick holding a measured 0.125g — and only the paper ever touches the heating chamber. Insert a stick and the sensor-activated device runs a ~3-minute session automatically, heating from around 160°C (where terpenes activate) up to 220°C, with independent testing (SC Labs, California) measuring up to 99% extraction of the available terpenes and cannabinoids. The Omura device never needs cleaning. Ever. Over months of prescription use, that's the difference between owning a precision instrument and maintaining one.

The measured 0.125g per Flowerstick™ has a budgeting benefit too: you always know exactly how many sessions a month's prescription gives you — a 10g month is 80 measured sticks, no guesswork, no waste from over-packing.

Where the savings are

• Compare clinic fee structures, not just headline consultation prices — a cheap first appointment can hide higher repeat fees.
• Larger dispensing intervals can reduce per-order pharmacy and delivery charges where your clinic offers them.
• Measured dosing prevents waste — filling a pack of 16 Flowersticks™ at 0.125g each means a prescription lasts as long as it should.
• Budget realistically for year one: consultation + monthly flower + the vaporiser. From year two, it's typically just reviews and flower.

Frequently asked questions

How much does medical cannabis cost in the UK per month?
Typically around £150–£300 all-in for most private patients — clinic fees plus prescribed flower at roughly £5–£9 per gram, commonly 10–30g per month. Exact costs depend on your clinic and prescription.

Is medical cannabis free on the NHS?
NHS prescriptions are legal but extremely rare and limited to a small number of conditions under specialist care. In practice, almost all UK patients use private clinics and pay privately.

What does a medical cannabis consultation cost?
Initial specialist consultations typically run around £50–£150, with follow-up reviews from about £20–£75. Some clinics offer free eligibility checks before you commit to anything.

Do I need to buy a vaporiser for prescribed flower?
Yes — UK guidance requires prescribed flower to be vaporised rather than smoked, so a dry herb vaporiser is a one-off cost to plan for. Sealed-consumable systems like the Omura X1 and X1E also remove the ongoing cleaning burden traditional vaporisers carry.

Is a medical cannabis prescription cheaper than buying illegally?
Prescribed flower is often comparable in per-gram price — and it's legal, batch-tested, consistent, and dispensed by a pharmacy. Unregulated products carry legal risk and no quality control; our weed vape pens legal guide covers why that market is riskier than it looks.

Thinking about a prescription? Check Releaf eligibility. Already prescribed? Explore the Omura Series X and Flowersticks™.