---
title: "Tissue Transglutaminase (tTG) Antibody IgA Test"
description: "It checks for IgA antibodies linked to celiac disease and gluten-driven intestinal injury, with easy ordering and Quest-based lab access via Vitals Vault."
canonical: "https://www.vitalsvault.com/biomarkers/tissue-transglutaminase-ttg-antibody-iga"
last-updated: 2026-08-22
---

# Tissue Transglutaminase (tTG) Antibody IgA Test

> It checks for IgA antibodies linked to celiac disease and gluten-driven intestinal injury, with easy ordering and Quest-based lab access via Vitals Vault.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/tissue-transglutaminase-ttg-antibody-iga
- [llms.txt](https://www.vitalsvault.com/llms.txt)
- [sitemap.xml](https://www.vitalsvault.com/sitemap.xml)
- [Developer portal](https://www.vitalsvault.com/developers)