You cannot advertise medicinal cannabis to the public in Australia. Most medicinal cannabis products are unapproved therapeutic goods, and they are Schedule 4 or Schedule 8 medicines. Advertising them to the public is prohibited under the Therapeutic Goods Act, and it can be a criminal offence. You cannot name, picture, or promote the products. You can still publish genuine patient education and advertise a consultation, as long as the content does not promote the product. The line is education versus advertising. The advertiser is liable, which includes the agency and the copywriter, not only the clinic.

Key takeaways

Can you advertise medicinal cannabis?

No. This is one of the strictest corners of Australian advertising law, and it trips up clinics that mean well.

Medicinal cannabis is legal to prescribe in Australia. That is different from being legal to advertise. A doctor can prescribe it for a patient through the right pathway. A business still cannot advertise the product to the public. Those are two separate things, and mixing them up is where the trouble starts.

This post sits inside my guide to the TGA advertising code and builds on the foundational rule about advertising prescription medicines in Australia. The same principle drives all three. You market the service, never the substance.

Why is it banned?

Two facts stack up here.

First, most medicinal cannabis products are unapproved therapeutic goods. They are not on the Australian Register of Therapeutic Goods, so they are accessed through special pathways rather than off a pharmacy shelf. Unapproved goods cannot be advertised to the public at all.

Second, these products are scheduled medicines. They sit in Schedule 4 or Schedule 8 of the Poisons Standard, the same prescription category that blocks public advertising of any prescription medicine.

Put those together and the rule is absolute. You cannot advertise medicinal cannabis to the public. Because some of these products are also controlled drugs, a breach can be a criminal offence, not only a regulatory fine.

The core idea: a patient who needs this should be able to find your clinic and book a consultation. A regulator reading your page should find no evidence you are advertising the product. If both are true, you are on the right side of the line.

The education versus advertising test

This is the heart of it. The TGA defines an advertisement as anything that promotes the use or supply of a therapeutic good. Education is different. Education informs people about a health topic without pushing them toward a specific product.

So genuine education is allowed. You can write about a health condition in general terms. You can explain what a consultation involves and who it is for. You can describe how treatment decisions are made.

You cross into advertising the moment the content does any of these:

A "general information only" disclaimer does not move the line. If the page promotes the product, it is an ad, whatever the small print says.

What can a clinic actually advertise?

The consultation. That is the part you are allowed to market, and it is enough to build a page that brings in real enquiries.

Notice what is missing. No product. No leaf or oil imagery. No list of conditions. No promise about what treatment will do. You describe the appointment and the people who run it, and nothing about the substance.

Say this, not that: five rewrites

Here are five common lines that breach the code, each with a compliant version. Every "say this" line is written to the full standard, so it works for the TGA and for the AHPRA advertising guidelines too.

Not this (breach) Say this (compliant) Why it works
"Get your medicinal cannabis prescription online today." "Book a consultation with our doctors to discuss your health." Advertises the appointment. Names no product and no prescription endpoint.
"CBD oil for pain, anxiety, sleep and arthritis." (conditions grid) "We offer consultations for people with persistent health concerns." No product and no list of conditions the product treats.
"Try plant-based, natural therapies when conventional medicine fails." "Our doctors discuss the options that may suit your situation." No indirect cannabis signal and no disparaging of conventional care.
"See how our patients found relief." (testimonial) "At your appointment, our team explains the service and answers your questions." No testimonial about clinical results. Describes the service factually.
"Authorised prescribers. Same-day scripts, delivered." "Appointments are usually available within a few days. Your doctor decides on any treatment if it is appropriate." No pathway signalling, no urgency, no prescription-as-endpoint, no delivery channelling.

The words that quietly imply cannabis

This is the trap that catches careful clinics. You can breach the rule without ever writing the word cannabis. The TGA looks at the overall impression, so language that points to the product is treated as promoting it.

Watch these signals. On their own some are harmless, but stacked together they imply cannabis:

The fix is to talk about the consultation and the patient, in plain words. If a phrase only makes sense because the reader knows you mean cannabis, cut it. When you are unsure, cut it.

Who is liable when it goes wrong?

The stakes here are higher than most categories. Unlawful advertising of therapeutic goods carries significant penalties, and because many of these products are controlled drugs, a breach can be a criminal offence with very large fines.

The advertiser is liable, and the law reads "advertiser" broadly. That includes the agency and the copywriter who wrote the page, not only the clinic. For a registered practitioner, the same breach can also become a complaint to AHPRA, which can affect their registration.

The fix is the one I come back to on every page. Write to the rules from the first draft. A medicinal cannabis clinic can still rank, still educate, and still bring in patients. It just sells the consultation and never the product.