
Every cottage baker has the same conversation at least once a week. A customer emails, DMs, or calls to ask:
"Does this contain nuts?" "Is it dairy-free?" "Is it safe for someone with a peanut allergy?" "Can my sister with celiac eat this?"
And the right answer, every time, is to know exactly what's in your bake and exactly what's in the flavorings you use, and to be able to say so clearly. Most bakers fumble this conversation. Some ignore it. A few get it dangerously wrong.
This post is the cottage baker's guide to allergen disclosure: what to say, what to ask, what to never guess about, and where baking flavors fit into the picture.
The Big 9 Allergens (Per the FDA)
The U.S. Food and Drug Administration recognizes nine major food allergens. These are the ones you must disclose on a product label, and they're the ones your customers are asking about when they send the "is this safe?" messages.
The FDA's official list of major food allergens requires disclosure of:
- Milk
- Eggs
- Fish (e.g., bass, cod, salmon)
- Shellfish (e.g., crab, lobster, shrimp)
- Tree nuts (almonds, pecans, walnuts, cashews, pistachios, etc.)
- Peanuts
- Wheat
- Soybeans
- Sesame
These nine account for roughly 90% of all food allergies in the United States, per FARE (Food Allergy Research & Education). If you bake and sell anything, every one of these should be on your disclosure radar.
For a baker specifically, the ones you'll deal with most often are milk, eggs, wheat, peanuts, tree nuts, soy, and sesame. The other two (fish, shellfish) rarely appear in a bakery, but they're on the list because the FDA requires them.
The 5 Places Allergens Hide in Baking Flavors
A customer's allergen concern is rarely about the cake itself (those ingredients are usually visible on the recipe card). It's about the flavorings, where allergens hide in plain sight.
Here are the five places allergens sneak into a baking flavor:
1. Alcohol-Based Extracts
Most "vanilla extract," "almond extract," and "rum extract" bottles are built on alcohol. Pure alcohol isn't an allergen, but many commercial extracts use carriers or processing aids that contain soy, wheat, or corn derivatives. The alcohol itself is usually fine; the other ingredients sometimes aren't.
A water-based, alcohol-free baking emulsion is the cleaner choice here. No alcohol, no carrier-question, no "is this safe for someone avoiding alcohol for religious or medical reasons" follow-up.
2. Nut Oils and Nut Derivatives
Any flavor described as "nutty" or "toasted" may include actual nut oils or be processed on equipment that handles tree nuts. Almond extract, in particular, often contains trace almond protein that matters to someone with a tree nut allergy.
This is where label-reading becomes critical. The bottle says "almond flavor" but the ingredient list might tell a more complicated story.
3. Soy Lecithin and Soy-Derived Emulsifiers
Soy lecithin is one of the most common emulsifiers in commercial baking ingredients. It hides in chocolate chips, in buttercream stabilizers, in pre-made frostings, and in some baking flavor formulations. If your flavor uses any emulsifier at all, check whether it's soy-derived or sunflower-derived.
4. Wheat-Based Carriers
Some "natural flavor" and "artificial flavor" products use wheat-based carriers as a processing aid. The amount is often vanishingly small, but for someone with celiac disease or severe wheat allergy, "small" is not the same as "none."
5. Cross-Contact in Manufacturing
This is the one most cottage bakers miss. Even if your recipe contains zero allergens, if the flavor you're using was manufactured in a facility that also processes milk, eggs, wheat, peanuts, tree nuts, soy, or sesame, the flavor itself may carry trace contamination.
The FDA requires this disclosure on the flavor's label if it's a real cross-contact risk. If the flavor's label says "made in a facility that also processes..." that line matters. Read it.

The 3 Things Every Cottage Baker Should Disclose
You don't need a 500-word allergen statement on every product. You need three clear, customer-friendly disclosures:
1. The Recipe-Level Ingredients
Every product listing should have a clear ingredient list for the bake itself. If your vanilla cake contains milk, eggs, and wheat, say so plainly in the description or in a dedicated ingredients field.
A clean ingredient list is the foundation of every allergen conversation. Without it, every other disclosure is guessing.
2. The "Contains" Statement
If your product contains any of the Big 9 allergens as an ingredient, the standard disclosure language is "Contains: [allergen]." For example:
- A cake with almond extract: "Contains: Milk, Eggs, Wheat, Tree Nuts (Almond)."
- A chocolate dessert with soy lecithin in the chocolate: "Contains: Milk, Eggs, Wheat, Soy."
This statement is legally required on packaged foods in the United States and is the same language your customers will recognize from any grocery store product they buy.
3. The Cross-Contact Statement
If your bakery handles any of the Big 9 allergens on shared equipment or in a shared kitchen, you should disclose this clearly. The simplest format is one line, in plain language:
Made on equipment that also processes milk, eggs, wheat, peanuts, tree nuts, soy, and sesame.
This is the standard FDA-style disclosure and it's exactly what the FDA's allergen guidance requires. It's also the language your customers will recognize and trust. Don't over-engineer it, don't bury it in marketing language, and don't try to soften it with "may contain traces of" hedging. State the facts.
The 2 Things You Should Never Do
These two are the actual liability risks, not the disclosure language.
1. Don't Guess
If a customer asks, "Does this contain peanuts?" and you don't know the answer with certainty, the only correct response is "Let me check the ingredient list and get back to you." Do not guess. Do not say "I think so" or "probably not." A wrong guess on an allergen question can send someone to the hospital.
2. Don't Disappear
If a customer emails an allergen question and you don't reply for two days, you've failed them. Most allergen conversations are time-sensitive (someone planning an event, a parent buying for a kid's birthday, a customer with a severe allergy trying to plan a safe dessert). Same-day replies, even if the answer is "let me check and follow up tomorrow," are the minimum standard.
If you can't answer in under 24 hours, post a clear statement on your site that says so. Most bakeries don't, and that's why allergen disclosure feels harder than it should be.

The 5 Questions Every Customer Asks (And What to Say)
Here are the five most common allergen questions customers send cottage bakers, with the right way to handle each one.
1. "Does this contain nuts?"
The clean answer: "Let me check the recipe and the flavor label. I'll get back to you within a few hours with the exact ingredient list."
The wrong answer: "Probably not" or "I don't think so." Both are guessing, and both are dangerous.
2. "Is it gluten-free?"
The clean answer: "The recipe is gluten-free, but our kitchen also bakes with wheat, so there's a cross-contact risk. Here's our facility disclosure: [your standard statement]."
The wrong answer: "Yes, it's gluten-free!" without disclosing the cross-contact risk. For someone with celiac, the trace exposure can matter.
3. "Is it dairy-free?"
The clean answer: "The recipe uses [butter / milk / cream cheese], so it contains dairy. We don't have a dairy-free version of this item, but we have [list of any naturally dairy-free items]."
The wrong answer: Hiding the dairy in the recipe or hoping the customer won't ask. They will, and the conversation will go worse if you have to backtrack.
4. "Can someone with a peanut allergy eat this?"
The clean answer: "The recipe doesn't include peanuts, but our kitchen handles peanuts on shared equipment. Here's our cross-contact disclosure: [statement]. If the allergy is severe, we'd recommend a product from a dedicated peanut-free kitchen."
The wrong answer: "Sure, no problem!" without addressing the cross-contact risk. Severe peanut allergies are no joke, and the customer is asking for a reason.
5. "Is the flavoring alcohol-based? My religion doesn't allow alcohol."
The clean answer: "Most baking extracts are alcohol-based. Our flavors are water-based and alcohol-free, so they're safe for your needs. Here's the ingredient list: [list]."
The wrong answer: Assuming the customer doesn't really mean it. They do. Take the question at face value and offer the cleaner option.
A Simple Allergen Statement You Can Copy
Here's a disclosure block you can drop into any product page, adapted from the FDA's allergen guidance. It's plain English, it covers all 9 allergens, and it gives the customer what they need to make a safe decision.
INGREDIENTS:
[List every ingredient in the bake, with sub-ingredients called out
for compound items like "buttercream (butter, powdered sugar, vanilla
emulsion, milk)" ]
CONTAINS:
[List every Big 9 allergen present as a recipe ingredient]
FACILITY DISCLOSURE:
Made on equipment that also processes milk, eggs, wheat, peanuts,
tree nuts, soy, and sesame.
If you keep this format consistent across every product, customers learn to recognize it, your support emails get shorter, and your legal exposure gets lower. Three wins from one template.
Where Fleur De Flavor Fits In
If you're a baker trying to build a cleaner allergen profile for your menu, water-based, alcohol-free baking emulsions are a smart default. They remove the alcohol question entirely (one less thing to disclose and one less thing for customers to ask about), and they keep the flavor at full strength through the oven, where flavor fade would otherwise push you toward higher doses and more ingredient exposure.
Fleur De Flavor products are water-based; the majority are alcohol-free, dairy-free, and gluten-free as formulated. The full facility cross-contact disclosure applies (every batch is made on equipment that also processes the Big 9 allergens), so we always recommend that customers with severe allergies check the specific flavor's page for the exact Contains line.
For cottage bakers trying to build allergen-friendly menus, that means every flavor you use should have a clear, current ingredient list and a clear facility disclosure. The brand of flavor matters less than the label transparency.

The Bottom Line
Allergen disclosure isn't a marketing problem. It's a customer trust problem, and the cottage bakers who handle it well earn the customers who handle it badly.
Read every ingredient list of every flavor you use. Keep a current list for every product you sell. Disclose the facility cross-contact clearly. Reply to allergen questions same-day. Never guess.
Those five habits are the entire allergen disclosure playbook. The rest is just filling in the ingredient list, which is the work that keeps your customers safe and your business trusted.
— Scheraine
Allergen note: Fleur De Flavor products are made on equipment that also processes milk, eggs, wheat, peanuts, tree nuts, soy, and sesame. Always check the product page for the specific Contains line for each flavor.
