---
title: "Cortisol LC MS Saliva Test: What It Measures"
description: "It measures free cortisol in saliva to assess your daily stress-hormone pattern, with convenient lab ordering and Quest-based testing through Vitals Vault."
canonical: "https://www.vitalsvault.com/biomarkers/cortisol-lc-ms-saliva"
last-updated: 2026-08-22
---

# Cortisol LC MS Saliva Test: What It Measures

> It measures free cortisol in saliva to assess your daily stress-hormone pattern, with convenient lab ordering and Quest-based testing through Vitals Vault.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/cortisol-lc-ms-saliva
- [llms.txt](https://www.vitalsvault.com/llms.txt)
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