Understanding “may contain”
How precautionary allergen labelling differs from a declared ingredient.
Clear food information, built carefully.
Practical food information and the EatSafe UK Allergy Knowledge Base. These pages support informed conversations; they do not diagnose.
Mustard allergy
Understand mustard allergy from the proteins inside the seed to labels, kitchens, travel, emergency care and everyday life.
Complete allergy guideCelery allergy
Understand celery allergy, from celeriac and hidden stock ingredients to pollen cross-reactivity, diagnosis, UK labels and everyday safety.
Complete allergy guideCrustacean allergy
Understand crustacean allergy, from prawns, crab and lobster to hidden stocks, tropomyosin, cross-reactivity, diagnosis and everyday safety.