Coeliac Screening analyses the main serological markers of coeliac disease: IgA and IgG anti-transglutaminase antibodies, IgA and IgG anti-endomysial antibodies (EMA), IgA and IgG anti-gliadin antibodies, and IgA immunoglobulins. The pack also includes the full blood count.
Those who don't pay attention to what they eat are unlikely to pay attention to anything else.