---
title: "TSI And TBII Blood Test Panel: What It Measures"
description: "This blood test panel measures thyroid receptor antibodies (TSI and TBII) to help clarify Graves patterns, guide treatment decisions, and track trends."
canonical: "https://www.vitalsvault.com/biomarkers/tsi-and-tbii-panel"
last-updated: 2026-08-22
---

# TSI And TBII Blood Test Panel: What It Measures

> This blood test panel measures thyroid receptor antibodies (TSI and TBII) to help clarify Graves patterns, guide treatment decisions, and track trends.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/tsi-and-tbii-panel
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