 ##  [Allergen Cross-Contact](/index.php/allergen-cross-contact) 

  ##  [Allergen Cross-Contact](https://commerce.quantumdictionary.io/allergen-cross-contact-0) 

  

 [![Commerce, Trade & Industry Dictionary](/sites/default/files/styles/large/public/2026-01/Commerce%2C%20Trade%20%26%20Industry.png.webp?itok=nh8jKPLm)](/index.php/topic-specific-dictionaries/commerce-trade-industry)



**Commerce, Trade &amp; Industry Dictionary**

 







 

 

 

 



 

 

 

 

Definition

An event in which an allergenic substance is unintentionally transferred to a food product or preparation environment such that the recipient food contains allergenic protein at a level that can expose sensitized consumers to an allergenic response.