---
title: "Valproic Acid Blood Test: What It Measures"
description: "It measures the level of valproate in your blood to guide safe dosing and prevent toxicity, with easy ordering and Quest-based lab access via Vitals Vault."
canonical: "https://www.vitalsvault.com/biomarkers/valproic-acid"
last-updated: 2026-08-22
---

# Valproic Acid Blood Test: What It Measures

> It measures the level of valproate in your blood to guide safe dosing and prevent toxicity, with easy ordering and Quest-based lab access via Vitals Vault.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/valproic-acid
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