Food and beverage processors and manufacturers need to implement comprehensive allergen control and management programs to avoid product recalls and protect their consumers.
UPDATED: OCTOBER, 2026.
Food allergen management is a critical component of food safety in food manufacturing. Effective allergen control programs help food processors prevent cross-contamination, protect consumers, comply with regulatory requirements, and reduce the risk of costly product recalls.
As food manufacturers continue to introduce new ingredients, formulations and product variants, allergen management has become increasingly complex. Comprehensive allergen control measures should address ingredient handling, production scheduling, sanitation, employee practices, packaging controls and verification activities throughout the food production process.
Allergen management is the process of identifying, controlling and verifying food allergens throughout the manufacturing process to prevent unintended allergen presence in food products.
An effective allergen control program helps manufacturers:
A food allergy occurs when the immune system reacts to a food or food ingredient that it identifies as harmful. Allergic reactions can affect multiple body systems, including the respiratory, gastrointestinal, cardiovascular and skin systems.
Food allergy symptoms can range from mild reactions, such as rashes or gastrointestinal discomfort, to severe reactions including anaphylaxis, which can be life-threatening.
Many food allergies are triggered by specific proteins contained within foods. As awareness and diagnosis of food allergies continue to increase worldwide, manufacturers face growing pressure to improve allergen control, product labeling accuracy and food safety management practices.
Undeclared allergens remain one of the leading causes of food recalls globally, highlighting the importance of robust allergen management programs in food processing facilities.
The 14 major food allergens include:
* Specific allergen declaration requirements vary by country and region. Additional allergens may require declaration under local regulations.
Food manufacturers should implement allergen control measures throughout the entire production process.
Ingredients containing allergens should be clearly identified and physically separated from non-allergen ingredients.
Best practices include:
Finished products containing allergens should also be stored separately to reduce the risk of accidental cross-contact.
Production scheduling is often one of the most effective allergen control measures.
Manufacturers may:
Strategic scheduling helps reduce cross-contamination risk while improving operational efficiency and reducing downtime.
Shared equipment and food contact surfaces are among the most common sources of allergen cross-contamination.
Risks increase during:
Allergen residues may not distribute evenly throughout a subsequent production run, making contamination difficult to detect and increasing food safety risks.
Validated cleaning and sanitation procedures are essential to remove allergen-containing residues before production resumes.
Non-food contact surfaces can also contribute to allergen transfer within a facility.
Potential contamination sources include:
Effective sanitation programs should address both food contact and non-food contact areas to reduce recontamination risks.
Incorrect packaging or labeling can result in undeclared allergen incidents and product recalls.
Manufacturers should implement controls to ensure:
Testing and verification play an important role in allergen management.
Food manufacturers may use allergen detection methods to evaluate:
Verification activities help confirm that allergen control, cleaning and sanitation procedures are working effectively.
One of the most effective ways to prevent allergen cross-contamination is through a validated cleaning and sanitation program.
Standard cleaning procedures designed for microbial control may not always be sufficient to remove allergen residues. Food manufacturers should develop allergen-specific cleaning protocols that define:
Allergen control should be integrated into a broader food safety program that includes sanitation management, hygiene verification, environmental monitoring and continuous improvement activities.
Cleaning validation demonstrates that allergen residues have been effectively removed from equipment and production areas.
Validation programs should:
Validation provides confidence that allergen cross-contamination risks are being effectively managed.
Employee training is essential for successful allergen management.
Food manufacturing employees should understand:
Regular refresher training helps maintain awareness and supports continuous improvement.
Because human error is a common factor in allergen-related recalls, training remains one of the most important preventive measures.
Want to learn more about practical allergen control strategies in food manufacturing?
Join our webinar on 27 October, where you will learn about:
The webinar will include practical examples and recommendations for managing allergen risks in food processing environments.
Session 1 at 9.30 AM (CET): Minimizing Allergen Risks: Strategies for Effective Cross-Contact Control
Session 2 at 3.30 PM (CET): Minimizing Allergen Risks: Strategies for Effective Cross-Contact Control
FDA. Questions and Answers Regarding Food Allergen Labeling.