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Glossary · Allergen safety

Cross-contamination

The unintentional transfer of an allergen from one food, utensil or surface to another.

Source and review

European Commission

Open source ↗

Evidence level: source_collected_editorial_review_pending
Last editorial review: 2026-07-14

Macrovia provides planning information and does not replace personal healthcare.

#allergens and special diets

Macrovia supports planning and informed choices; it does not replace personal healthcare.