---
title: "Codfish F3 IgG Test: What It Measures & What Results Mean"
description: "It measures IgG antibodies to codfish to support food-sensitivity discussions and retesting, with easy ordering and results through Vitals Vault via Quest."
canonical: "https://www.vitalsvault.com/biomarkers/codfish-f3-igg"
last-updated: 2026-08-22
---

# Codfish F3 IgG Test: What It Measures & What Results Mean

> It measures IgG antibodies to codfish to support food-sensitivity discussions and retesting, with easy ordering and results through Vitals Vault via Quest.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/codfish-f3-igg
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