Is Cacao Gluten Free? What The Label Is Telling You
Cacao is not a cereal, so cacao itself contains no gluten. The gluten question in a chocolate aisle is almost never about the cacao. It is about what else went into the recipe, what else ran down the same production line, and which of the two very different sentences on the packet you are actually reading.
That distinction is where the category gets sloppy. "Gluten free" is a regulated claim with a number attached to it. "No gluten-containing ingredients" is a statement about a recipe and nothing else. They look similar on a shelf and they are not the same undertaking.
Where gluten comes from, legally speaking
Gluten is a protein found in specific cereals. The Food Standards Agency's guidance for food manufacturers lists 14 allergens that must be declared on prepacked food under the Food Information for Consumers Regulation, assimilated into UK law on 1 January 2024. The second entry on that list is "cereals containing gluten (including wheat, rye, barley and oats)".
Cacao is the seed of Theobroma cacao, a tropical tree. It is not on that list and has no botanical relationship to anything that is. Neither does cocoa butter, which is the fat pressed out of the same seed.
The number behind the words "gluten free"
Most "free from" claims, as the FSA guidance puts it, require "specific and rigorous controls" ensuring a product is "completely free of the particular allergen". Gluten is the stated exception. A product labelled gluten free may contain a maximum of 20 mg of gluten per kilogram.
That threshold comes from assimilated Commission Implementing Regulation (EU) No 828/2014, which governs the provision of information to consumers on the absence or reduced presence of gluten in food. The regulation sets out two permitted terms: "gluten-free", corresponding to a gluten content not exceeding 20 mg/kg, and "very low gluten", not exceeding 100 mg/kg.
So the claim is not a claim of zero. It is a claim that a measurement was taken and came in under a defined ceiling. Which means a manufacturer printing those words has, in principle, a test result behind them, and one who has not tested has nothing to print.
| What the packet says | What it commits the manufacturer to |
|---|---|
| Gluten free | Gluten content not exceeding 20 mg/kg, per Regulation 828/2014 |
| Very low gluten | Gluten content not exceeding 100 mg/kg |
| No gluten-containing ingredients | A statement about the recipe, with no threshold attached |
| May contain gluten | Cross-contact is possible; the FSA expects this to follow a risk assessment |
| Nothing at all about gluten | Read the ingredient list, where gluten cereals must be emphasised |
Is cacao gluten free once it has been made into chocolate
This is the real question, and the answer depends entirely on the product. The usual routes for gluten to enter a chocolate product are these.
- Cereal inclusions. Biscuit pieces, wafer, crisped rice, cookie dough, brownie chunks.
- Barley malt extract. It turns up as a flavouring in some chocolate and confectionery, and barley is a gluten cereal.
- Cereal-derived ingredients. Glucose syrup, starches and some flavourings may be cereal-derived, though many are processed to the point where the rules treat them differently.
- Shared lines. A factory that runs a wafer bar on Tuesday and a plain bar on Wednesday has a cross-contact question to answer.
The FSA guidance addresses that last point directly: where there is a risk of cross-contamination, the label "should include" a precautionary statement, and such labelling should follow a thorough risk assessment and be used only where the risk is real and cannot be removed. In other words a "may contain" line is meant to be the end of an assessment, not a reflex.
If you are working through a shelf rather than a single product, the wider notes on chocolate and a gluten-free diet cover the shopping side, and the general guide to reading a label covers the rest of the panel. There is also a round-up of cacao products aimed at gluten-free shoppers.
What is in a Chaski tube, and what we have not tested
Chaski Cacao is a 600 g tube of 77% dark chocolate buttons, with a daily dose of four buttons on the pack. The ingredients are single-origin Peruvian and Ecuadorian cacao, ground at low temperature, coconut sugar, Lion's Mane as a fruiting body extract, and Cordyceps sinensis mycelium. The Ginkgo Biloba component is being replaced by 200 mg of Tremella fuciformis, a 10:1 fruiting body extract, per daily dose, and tubes are in that transition. There are no emulsifiers, no seed oils, no palm oil and no added cane sugar. Every batch is tested for lead, cadmium and pesticides.
No wheat, rye, barley or oat ingredient appears in that list, and there is no cereal inclusion, no malt extract and no biscuit. What we do not have is a gluten test result, and Chaski holds no gluten-free certification or accreditation. Under the rules set out above, that means we are not in a position to print the words "gluten free" on a tube, and we are not going to print them on a web page either.
If you avoid gluten because you have to rather than because you prefer to, the correct source is the ingredient and allergen information on the pack itself, read at the moment you buy it, plus your own healthcare professional. The current ingredient list is on the Chaski Cacao product page, and the rest of the library is at the Chaski guides index.
Frequently Asked Questions
Does cacao contain gluten?
No. Gluten is a protein found in specific cereals. The Food Standards Agency guidance for food manufacturers lists the relevant allergen category as cereals containing gluten, including wheat, rye, barley and oats. Cacao is the seed of the tropical tree Theobroma cacao and belongs to none of those groups, and cocoa butter is the fat pressed from the same seed. Gluten in a chocolate product therefore comes from something added to the recipe or from contact during manufacture, rather than from the cacao itself.
Does gluten free mean no gluten at all?
No, and this surprises people. Assimilated Commission Implementing Regulation (EU) No 828/2014 permits the term gluten-free for a gluten content not exceeding 20 mg per kilogram, and very low gluten for a content not exceeding 100 mg per kilogram. The Food Standards Agency guidance for manufacturers describes gluten as the exception to the usual expectation that a free-from claim means completely free of the allergen, and gives the same 20 mg/kg maximum. The claim is therefore a measured ceiling rather than a guarantee of zero.
What is the difference between gluten free and no gluten-containing ingredients?
They are different undertakings. Gluten free is a regulated claim tied to a threshold of 20 mg per kilogram under Regulation 828/2014, which implies a measurement. No gluten-containing ingredients describes what went into the recipe and carries no threshold and no implied test. A product can honestly carry the second statement while having been made on a line that also handles wheat. If a threshold matters to you, the first form of words is the one that carries one.
How does gluten get into chocolate?
Four main routes. Cereal inclusions such as biscuit, wafer, crisped rice or cookie pieces. Barley malt extract, used as a flavouring in some confectionery, barley being a gluten cereal. Cereal-derived ingredients such as certain glucose syrups, starches and flavourings. And cross-contact on shared production lines. The Food Standards Agency guidance says a precautionary statement should be used where there is a risk of cross-contamination, after a thorough risk assessment, and only where the risk is real and cannot be removed.
Is Chaski Cacao labelled gluten free?
No. The ingredient list contains no wheat, rye, barley or oat ingredient, no cereal inclusion and no malt extract, but we have not had a gluten test run on the product and we hold no gluten-free certification or accreditation. Under Regulation 828/2014 the words gluten-free carry a 20 mg per kilogram threshold, so printing them without a measurement behind them would not be honest. If you avoid gluten out of medical necessity, read the allergen information on the pack when you buy it and speak to your own healthcare professional.
Sources
- Food Standards Agency, Allergen labelling for food manufacturers, 2017
- Commission Implementing Regulation (EU) No 828/2014, legislation.gov.uk, 2014
See what is in the tube
Chaski Cacao — 600 g tube, 77% dark, full ingredient list on the page