Ulta Lab Tests LogoContact Us

Tag: gluten challenge

August 7, 2026

Celiac Disease Testing: Why Test Before Going Gluten-Free

How celiac serology, total IgA, biopsy, and genetic testing fit together—and why going gluten-free too soon can hide evidence needed for an accurate diagnosis.

Celiac disease testing is most reliable before a person starts a gluten-free diet. Celiac blood tests look for immune antibodies produced in response to gluten, and an intestinal biopsy looks for gluten-related injury. When gluten […]

Read More
Copyright © 2013-2026 Ulta Lab Tests, LLC All Rights Reserved.