---
title: "Arachidonic Acid/EPA Ratio Test: What It Measures"
description: "It shows your omega-6 to omega-3 balance in blood to help interpret inflammation risk; order and track results through Vitals Vault with Quest labs."
canonical: "https://www.vitalsvault.com/biomarkers/arachidonic-acid-epa-ratio"
last-updated: 2026-08-22
---

# Arachidonic Acid/EPA Ratio Test: What It Measures

> It shows your omega-6 to omega-3 balance in blood to help interpret inflammation risk; order and track results through Vitals Vault with Quest labs.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/arachidonic-acid-epa-ratio
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