---
title: "DPA Test: What It Measures & What Results Mean"
description: "It measures DPA in your sample to help clarify exposure patterns and next steps, with easy ordering through Vitals Vault and Quest labs."
canonical: "https://www.vitalsvault.com/biomarkers/dpa"
last-updated: 2026-08-22
---

# DPA Test: What It Measures & What Results Mean

> It measures DPA in your sample to help clarify exposure patterns and next steps, with easy ordering through Vitals Vault and Quest labs.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/dpa
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