Is Mad Honey Legal in Canada? Yes. Food Law, Customs and the 20 kg Limit

Mad honey, honey containing grayanotoxins from Rhododendron species, is legal in Canada. It is not a controlled substance, and it is assessed under the general food law that applies to any food sold in the country.

This is worth stating plainly because the contrary claim circulates widely. Several seller pages and machine-written articles assert that mad honey is illegal in Canada. No Canadian instrument read for this page supports that assertion, and the sections that actually govern the question are set out below so the position can be checked rather than taken on trust.

Legal classification

Canada classifies mad honey as a food. Two separate instruments establish that, one by what it omits and one by what it covers.

The Controlled Drugs and Substances Act, S.C. 1996, c. 19, contains no mention of grayanotoxin, Rhododendron, or andromedotoxin in its full text. Offences under that Act attach to substances listed in its schedules, so a substance absent from them does not create a possession, trafficking, or import offence under the Act.

The Food and Drug Regulations, C.R.C., c. 870, likewise contain no mention of grayanotoxin or Rhododendron. No regulation establishes a maximum level, a tolerance, or a specific condition for grayanotoxin in honey.

Mad honey is therefore an ordinary food in Canadian law, assessed against the same general provisions as any other food, with nothing addressing its distinguishing constituent.

Governing instrument

The provision under which a sale of mad honey would be judged is section 4(1) of the Food and Drugs Act. It provides that no person shall sell an article of food that contains any poisonous or harmful substance, is unfit for human consumption, or is adulterated.

The structure of that provision matters as much as its content. It is a rule about selling. It creates no offence of possessing an article of food, and none of consuming one. A person who holds or eats mad honey in Canada is not within the reach of section 4(1) at all, and no other provision reaching those activities was identified.

The three paragraphs quoted above are not one test expressed three ways. Each asks something different, and a honey could engage one without engaging the others.

Paragraph (a) asks whether the food has in or on it any poisonous or harmful substance. Grayanotoxin is poisonous, so the question under this limb is not whether the compound qualifies, but whether its presence in a given honey is sufficient to bring the sale within the prohibition. The quoted text contains no qualifier distinguishing substances added to a food from those present naturally, which is the distinction that governs the equivalent analysis in the United States.

Paragraph (b) asks whether the food is unfit for human consumption, a judgment about the food as a whole rather than about any constituent. Paragraph (d) asks whether the food is adulterated, a term with its own meaning in the Act and regulations.

Whichever limb is engaged, the determination would be made on evidence about the particular honey. No Canadian determination on that question in respect of mad honey was located, and no numeric limit exists against which such a determination could be made mechanically. The provision supplies the standard and leaves the threshold to be established case by case.

Import and customs

You may bring honey into Canada for personal use, subject to a quantity limit and a declaration requirement.

The Canadian Food Inspection Agency document Maximum Quantity Limits for Personal Use Exemption, which is incorporated by reference into the Safe Food for Canadians Regulations, lists honey at 20 kg. That is the personal use ceiling, and it is high relative to any quantity a traveller is likely to carry.

CFIA guidance on bringing food into Canada for personal use notes that honey carries no restrictions beyond the 20 kg limit, whether arriving from the United States or elsewhere. The same guidance states that when travelling, you must declare all food products brought into Canada.

Nothing in the personal use regime assesses grayanotoxin content. The limit is a quantity threshold that applies to honey as a category, and a jar at any concentration is treated the same as any other honey within it. The declaration requirement is a general obligation covering all food and is not specific to this product.

Enforcement record

The Health Canada Recalls and Safety Alerts database was searched on 7 October 2026. An exact search for mad honey returned no results. A search for grayanotoxin returned no results.

No Canadian poisoning case involving mad honey was found. No advisory, recall, prosecution, or seizure was located.

An absence of located material is not proof that nothing exists. It establishes that nothing was found in the database that records this kind of action, which is the relevant place for such a record to appear.

The weight that absence carries is therefore moderate rather than slight. The Recalls and Safety Alerts database is the mechanism through which a Canadian food safety concern about a specific product would ordinarily be communicated, so a product that had prompted regulatory attention would be expected to leave a trace there. The empty result shows that mad honey has not prompted that kind of attention, not that no concern could arise.

What legal does not mean

Classification as ordinary food reflects regulatory status rather than physiological effect. Grayanotoxin is a sodium channel toxin. It binds voltage-gated sodium channels and holds them open, producing dose-dependent effects on heart rate and blood pressure. It is not a psychedelic.

Canada’s position also differs from jurisdictions that encounter mad honey only as an import. Grayanotoxin honey has been recorded in Canada itself. Jansen et al. (2012), citing Scott, Coldwell and Wiberg (1971), report that in a honey sample from Grouse Mountain, British Columbia, Scott et al. measured 3 and 7 ppm for grayanotoxin II and grayanotoxin III, respectively. Those figures correspond to 3 and 7 mg/kg.

That measurement should be read carefully and not stretched. It describes one sample, measured more than fifty years ago, and it concerns grayanotoxin II and III. The concentrations the EFSA CONTAM Panel assessed in 2023 as raising health concerns, 1 mg/kg and 10 mg/kg, concern grayanotoxin I and III combined, so the two sets of figures are not directly comparable. What the Grouse Mountain result does establish is that grayanotoxin-bearing honey has been produced within Canada, which means import controls are not the only route by which it could reach a Canadian consumer.

There is a second reason the domestic dimension matters. Import controls, including the personal use limit, operate at the border. Honey produced within Canada never passes through them, so whatever assurance the 20 kg threshold and the declaration requirement provide is simply unavailable in respect of a domestically produced honey. The only provision reaching such a honey is section 4(1), and only at the point of sale.

No Canadian instrument sets a maximum concentration, so no ceiling applies to how much grayanotoxin a lawfully sold honey may contain. How measured concentrations are classified is set out in the CMHI concentration risk bands, and what a laboratory report can and cannot establish is covered in the guidance on reading a certificate of analysis.

What is not established

The licensing requirements applying to commercial importers under the Safe Food for Canadians Regulations. Those were not read for this page, and the personal use exemption described above does not govern commercial consignments.

The full text of section 4(1). Paragraphs (a), (b) and (d) were read for this page. Paragraph (c) was not, and nothing on this page should be taken as describing the section in full.

Any provincial rule. Food is regulated provincially as well as federally in Canada, and no provincial instrument was examined.

Whether any Canadian poisoning case exists. None was found.

Who Scott, Coldwell and Wiberg worked for, and in what context the 1971 Grouse Mountain sample was collected. The paper itself was not read for this page, and the finding is reported here as cited in Jansen et al. (2012).

Whether grayanotoxin honey continues to be produced in British Columbia. A single 1971 measurement establishes that it occurred, not that it is current or widespread.

Key points

Mad honey is lawful in Canada. The Controlled Drugs and Substances Act does not mention grayanotoxin, Rhododendron or andromedotoxin, so no drug offense arises, and the Food and Drug Regulations set no limit or condition for the compound.

The provision that governs is section 4(1) of the Food and Drugs Act, which prohibits selling an article of food that bears a poisonous or harmful substance, is unfit for human consumption, or is adulterated. It addresses selling and reaches neither possession nor consumption. Travellers may bring up to 20 kg of honey under the CFIA personal use exemption and must declare all food products on arrival.

Nothing was found in the Health Canada Recalls and Safety Alerts database for mad honey or grayanotoxin, and no Canadian poisoning case was located. Claims that mad honey is illegal in Canada are not supported by any instrument read for this page. A 1971 measurement of a honey sample from Grouse Mountain in British Columbia recorded grayanotoxin II and III, which indicates that the compound has occurred in Canadian honey and that the question is not solely one of imports.

Sources

• Controlled Drugs and Substances Act, S.C. 1996, c. 19. 
• Food and Drugs Act, R.S.C. 1985, c. F-27, including section 4(1). 
• Food and Drug Regulations, C.R.C., c. 870. 
• Canadian Food Inspection Agency, maximum quantity limits for personal use exemption. 
• Canadian Food Inspection Agency, bringing food into Canada for personal use. 
• Jansen SA, et al. Cardiovascular Toxicology 2012;12(3):208-215. 
• Scott PM, Coldwell BB, Wiberg GS. Food and Cosmetics Toxicology 1971.