A wee bit more information on gluten testing… Question: Why might sandwich ELISAs underestimate the gluten content of food products containing hydrolyzed gluten? Answer: Sandwich ELISAs require two epitopes or antibody binding sites to work. For example, the sandwich R5
Gluten testing
There are many tests available for detecting gluten. It is important to be aware of their intended uses. As will be clear from reading the descriptions of some of these tests, accurately testing for this protein is not easy. ELISA