---
title: "Aureobasidium Pullulans M12 IgG Test: What It Measures"
description: "It measures IgG antibodies to Aureobasidium pullulans; results may guide a cautious elimination trial, with Quest lab ordering and PocketMD context."
canonical: "https://www.vitalsvault.com/biomarkers/aureobasidium-pullulans-m12-igg"
last-updated: 2026-08-22
---

# Aureobasidium Pullulans M12 IgG Test: What It Measures

> It measures IgG antibodies to Aureobasidium pullulans; results may guide a cautious elimination trial, with Quest lab ordering and PocketMD context.

---

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