This blood test is used to help diagnose gluten sensitivities and Celiac disease by screening for specific antibodies.
Autoimmune, Digestive Disease, Celiac disease
- Tissue transglutaminase (tTG) IgA
- Tissue transglutaminase (tTG) IgG
- Deamidated Gliadin Antibodies (DGP) IgA
- Deamidated Gliadin Antibodies (DGP) IgG
Having an IgA deficiency can cause false-negative results, meaning a person has celiac disease but tests negative for celiac disease antibodies. This test measures IgA antibodies to ensure you produce enough IgA for celiac disease antibody testing to be a