---
title: "Rough Pigweed W14 IgE Test: What It Measures"
description: "It measures IgE antibodies to rough pigweed pollen to support allergy evaluation and next steps, with easy ordering and Quest-based labs via Vitals Vault."
canonical: "https://www.vitalsvault.com/biomarkers/rough-pigweed-w14-ige"
last-updated: 2026-08-22
---

# Rough Pigweed W14 IgE Test: What It Measures

> It measures IgE antibodies to rough pigweed pollen to support allergy evaluation and next steps, with easy ordering and Quest-based labs via Vitals Vault.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/rough-pigweed-w14-ige
- [llms.txt](https://www.vitalsvault.com/llms.txt)
- [sitemap.xml](https://www.vitalsvault.com/sitemap.xml)
- [Developer portal](https://www.vitalsvault.com/developers)