FALCPA Compliance for Small Food Businesses: A Practical Starter Guide
Small US food businesses selling packaged food must comply with FALCPA allergen labelling requirements. This practical guide explains what small producers need to do from day one.
Small food businesses entering the US packaged food market often underestimate the allergen labelling requirements. FALCPA compliance is not optional, does not scale with business size, and violations can result in mandatory recalls. Here is what small producers need to do from the start.
The Core FALCPA Requirement
Every packaged food product sold in the US must declare the presence of any of the 9 major allergens: milk, eggs, fish (by species), crustacean shellfish (by species), tree nuts (by type), wheat, peanuts, soybeans, and sesame.
This applies regardless of business size. A one-person jam maker selling online ships the same legal obligation as a multinational food corporation.
How to Declare Allergens on Your Label
Two compliant approaches:
- Bold in ingredient list: Each major allergen is bolded within the ingredients list where it appears.
- Contains statement: A separate "Contains: [list of major allergens present]" statement after the ingredient list.
Both methods are compliant. Many producers use a "Contains" statement for clarity.
Getting Your Recipe Allergen Data Right
Before designing your label, complete a full ingredient-by-ingredient allergen review. For every ingredient in your recipe, check: does the ingredient contain any of the 9 major allergens? Contact your ingredient suppliers for current allergen specifications.
FDA Registration
Any facility producing food for interstate commerce must register with the FDA under the Bioterrorism Act. This is a separate requirement from allergen labelling but applies to the same businesses.
Understanding Hidden Allergens in Compound Ingredients
One of the most common compliance mistakes small producers make is overlooking allergens buried inside compound ingredients. A compound ingredient is any ingredient that itself contains multiple components — a premade spice blend, a flavouring compound, a ready-made sauce base, or a processed starch. When you use a compound ingredient, FALCPA still requires you to declare every major allergen present in that compound, even if the allergen-containing sub-ingredient appears in a very small quantity. The word "spices" or "natural flavours" on your supplier's label does not shield you from this obligation.
The practical solution is to request a full ingredient breakdown and allergen specification sheet from every supplier whose compound ingredient you use. Most reputable ingredient suppliers will provide a technical data sheet or allergen declaration on request. Do not rely on front-of-pack claims from your supplier's retail packaging. Retail consumer labels are designed for their customers, not yours, and they may omit detail that your compliance review requires. Always go to the source.
Review these supplier documents every time you reorder. Ingredient manufacturers occasionally reformulate their products, swap processing facilities, or change sub-ingredient sourcing without proactively notifying every customer. A spice blend that was soy-free last year may contain a soy-based anti-caking agent today. Build a calendar reminder to confirm allergen specifications at least annually, or more frequently if your production volume is high enough to create meaningful recall exposure.
Managing Cross-Contact Disclosures
Cross-contact occurs when a major allergen is unintentionally transferred into a product during production — through shared equipment, shared prep surfaces, or airborne particulates from nearby production. FALCPA does not mandate cross-contact disclosures, but the FDA does expect producers to manage allergen cross-contact as part of their food safety obligations under the Food Safety Modernization Act. Many small producers confuse these two separate frameworks, and that confusion creates gaps in both their labelling and their production practices.
Voluntary advisory statements such as "May contain traces of peanuts" or "Produced in a facility that also processes tree nuts" are not FALCPA requirements, but they carry real legal and consumer implications. If you use an advisory statement, it must be truthful and based on an actual assessed risk, not a blanket disclaimer added to every product as a precaution. The FDA has explicitly stated that precautionary advisory labelling should not be used to substitute for good allergen management practices. Statements that appear on every product regardless of actual cross-contact risk may be considered misleading.
For a small producer operating from a shared kitchen or a commercial incubator space, cross-contact risk management requires written procedures: what you clean, how you clean it, in what order you run different allergen profiles on shared equipment, and how you verify that cleaning was effective. If you are using a co-packer, request their allergen control plan and ask specifically which other products run on the same lines. Document your decisions. If the FDA ever asks, your records are your evidence that you acted in good faith and with due diligence.
What Happens When You Change a Recipe
Recipe changes are a major compliance trigger that small producers frequently underestimate. When you swap one ingredient for another, add a new flavouring, change your supplier for an existing ingredient, or alter your production method, you must re-evaluate your allergen profile from scratch. You cannot assume that a like-for-like ingredient substitution is allergen-neutral. A switch from one brand of cocoa powder to another could introduce a milk cross-contact risk depending on where the new supplier processes their product.
The review process for a recipe change should mirror the process you completed for your original recipe: obtain allergen specification sheets for every new or changed ingredient, update your internal allergen record for that product, and determine whether your label needs to change before you begin production. This sequencing matters. Producing and packaging product before completing the allergen review is a common error that leads to relabelling costs, wasted stock, or in more serious cases, a voluntary recall. Build the allergen review into your product development workflow as a formal step, not an afterthought.
If you sell through multiple channels — your own website, Shopify, third-party marketplaces, wholesale accounts — you also need a process for pushing label changes to every channel simultaneously. Outdated allergen information on a live product listing is a compliance risk even if your physical label is correct. Keep a record of when each channel was updated and by whom. A consistent, documented update process protects you if a discrepancy is ever questioned by a retailer, a platform, or a regulator.
Keeping Records That Protect Your Business
FALCPA compliance is not purely a labelling exercise. It is also a documentation exercise. Small producers who maintain thorough allergen records are in a far stronger position when problems arise — whether that is a customer complaint, a retailer audit, or an FDA inspection. Your documentation should cover at minimum: the allergen specification for every ingredient you use, the allergen profile for every finished product you produce, the date each specification was obtained, and the version of the label that was in use for each production batch.
Batch records are particularly important if you ever need to execute a targeted recall. If a supplier notifies you that an ingredient you received in a specific date range was contaminated with an undeclared allergen, your batch records allow you to identify exactly which finished product lots were affected. Without batch records, a targeted recall becomes a precautionary recall of all stock — a significantly more expensive and reputationally damaging outcome. Good documentation is one of the cheapest forms of insurance available to a small food producer.
Digital record-keeping is strongly preferable to paper for this purpose. Paper records can be lost, damaged, or simply hard to search when you need to act quickly. A structured digital system — even a well-organised spreadsheet, and certainly a dedicated allergen management tool — allows you to retrieve the allergen history of any product or ingredient in seconds. As your range grows, the complexity of managing allergen data manually increases rapidly. Building good digital habits early, before your range reaches ten or twenty SKUs, saves significant remediation work later.
Labelling Requirements for Online Sales Into the US
Selling packaged food directly to US consumers through an e-commerce channel, including Shopify, does not reduce your FALCPA obligations. The FDA's jurisdiction applies to the product, not the sales channel. Every packaged product shipped to a US address must carry a fully compliant label, including a complete ingredient list with allergen declarations, a net weight or net quantity statement, and the name and address of the responsible party. If you are a UK or EU producer shipping direct-to-consumer into the US, you are the responsible party on the label.
One practical complication for international direct-to-consumer sellers is that your existing label may be compliant in the UK or EU but non-compliant in the US. UK allergen law uses a different framework — 14 listed allergens, emphasis formatting in ingredient lists — and EU law differs again. If you are selling into multiple markets, each product may require a market-specific label, or at minimum a label that satisfies the most stringent requirements of all applicable markets simultaneously. This is achievable but requires deliberate planning at the label design stage.
Review your product listings as well as your physical labels. If your Shopify product page lists ingredients or allergen information and that information differs from your physical label, you have a discrepancy that a platform or regulator could flag. Treat your online product description as part of your labelling compliance, not as marketing copy governed by looser rules. Consistency between physical label and digital listing is the baseline standard a compliant online food seller should meet before their first US shipment leaves the door.
Build FALCPA-compliant allergen management for your US food product range with Allergen Matrix.
Try Allergen Matrix free at saltai.app — no credit card required.
SaltAI Team
SaltAI builds focused Shopify apps for food merchants and general merchants. Every app is tested in production at a real food store — including Vanda's Kitchen — before it ships.