Food safety teams warned emerging allergens are outpacing labels

Food manufacturers are being urged to expand allergen controls beyond the traditional top nine as plant-based proteins, seeds, lesser-known fruits and vegetables, pine nuts and alpha-gal syndrome create new labeling risks. The warning comes alongside new NIH research on alpha-gal and a push for stronger HACCP training, supplier checks and label controls.

Why it matters: - Food safety teams face a widening gap between what products contain and what labels disclose. - Emerging allergens can trigger severe reactions even when a facility is compliant with the federal top-nine allergen list. - Alpha-gal syndrome adds another risk because people may react to mammal-derived ingredients after a delayed onset, making the trigger harder to identify. - Undeclared allergens continue to drive recalls across FDA- and USDA-regulated products.

What happened: - The food safety message centers on plant-based proteins, seeds, unexpected fruits and vegetables, pine nuts and tick-associated alpha-gal syndrome. - Allergy specialists and researchers report more reactions tied to green peas, lentils, chickpeas and lupin. - Sunflower, pumpkin, chia, hemp and flax are also showing up in more moderate to severe reactions. - Kiwi, mango, banana, pineapple, corn and zucchini are appearing more often in allergy histories. - Pine nuts have been flagged in severe anaphylaxis cases. - The U.S. National Institutes of Health estimates about 110,000 suspected alpha-gal cases in the U.S. since 2010. - NIH researchers reported rare antibodies that blocked some alpha-gal allergic responses in laboratory tests. - The findings were published in the Journal of Clinical Investigation.

The details: - Alpha-gal syndrome is associated with tick bites and reactions to a molecule found in red meat and other mammal-derived products. - NIH said the real number of alpha-gal cases is probably higher because many go unrecognized. - Symptoms can range from stomach trouble to life-threatening anaphylaxis. - In the NIH study, 42 alpha-gal-specific antibodies were examined, 13 bound to allergens linked to AGS, two blocked IgE from patients with AGS from attaching to certain allergens, and one interfered with basophil activation. - John Powers, acting director of NIAID, said tick bite-associated cases are increasing in the U.S. and globally and there is currently no specific treatment or prevention other than avoiding red meat. - Peter Crompton, a lead author at NIAID, said the discovery could help lead to antibodies that work against a wider range of alpha-gal allergens. - The team also included Scott Commins at the University of North Carolina at Chapel Hill. - FDA jurisdiction covers the nine major allergens named under FALCPA, broadened by the FASTER Act: milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans and sesame. - FSMA Preventive Controls rule 21 CFR Part 117 requires hazard analyses and preventive controls for cross-contact, labeling errors and sanitation gaps. - Precautionary allergen labeling remains voluntary in the United States. - GFSI-benchmarked schemes such as SQF, BRCGS, FSSC 22000, IFS and PrimusGFS require documented, risk-based allergen management. - Auditors in those schemes look for allergen identification, cross-contact controls, cleaning validation, supplier verification and label-formulation checks. - eHACCP.org offers an online Allergen Control Program course that takes about 4.5 hours, is self-paced and is designed to help facilities meet FDA and GFSI expectations. - The course registration price is $199. - eHACCP.org says the course includes live support, one year of access, a digital certificate and ready-to-use forms and checklists. - The company says the course details are available at ehaccp.org/allergen-control-program. - eHACCP.org also says it has IHA-accredited HACCP training through online provider eHACCP.org.

Between the lines: - The article argues that legal compliance alone is not enough because the federal allergen list is based on prevalence and severity at the time it was written, not on every current hazard. - Facilities that stop at the legal minimum can still miss ingredients that pose real risks to allergic consumers. - The push for stronger HACCP training is about making allergen management part of daily plant behavior, not just paperwork. - Supplier declarations, change-control procedures and label review are presented as the main defenses against emerging allergen recalls.

What's next: - Food safety leaders are being urged to update hazard analyses, expand training, tighten supplier verification and validate cleanup and changeover procedures. - Facilities are also being told to tie label approval to formulation and supplier changes, and to rehearse recall plans so affected lots can be traced quickly. - The NIH findings point to future studies that could look for more blocking antibodies against alpha-gal allergens, but no treatment is available yet. - Until then, avoidance and accurate labels remain the only protection for people with alpha-gal syndrome.

The bottom line: - Emerging allergens are moving faster than labels, and food companies that broaden HACCP, training and verification now are better positioned to protect consumers and avoid recalls.