---
title: Brazil Nut F18 IgE With Reflex to Component Test
description: "It measures IgE sensitization to Brazil nut and reflex components to clarify allergy risk, with convenient ordering and Quest-based lab testing via Vitals."
canonical: "https://www.vitalsvault.com/biomarkers/brazil-nut-f18-ige-with-reflex-to-component"
last-updated: 2026-08-22
---

# Brazil Nut F18 IgE With Reflex to Component Test

> It measures IgE sensitization to Brazil nut and reflex components to clarify allergy risk, with convenient ordering and Quest-based lab testing via Vitals.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/brazil-nut-f18-ige-with-reflex-to-component
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