The Gliadin Sensitivity Profile is a non-invasive test that measures salivary anti-gliadin IgA and secretory IgA. Together these markers provide information about immune reactivity to gliadin, a protein component of gluten, and mucosal immune activity.
Abnormal findings may help provide context in individuals with digestive symptoms or suspected gluten sensitivity, particularly where a mucosal immune response is being considered. Measuring secretory IgA alongside anti-gliadin antibodies can add useful clinical detail when symptoms appear food-related but are not straightforward.
Results are interpreted alongside symptom history, diet history and other relevant investigations where appropriate. The test may be useful for further dietary assessment or follow-up in individuals with ongoing gluten-related concerns.