---
title: "Cortisol LC MS Saliva 2 Samples Test: What It Measures"
description: "It measures free cortisol at two times to assess your daily rhythm; order through Vitals Vault with Quest collection and PocketMD support."
canonical: "https://www.vitalsvault.com/biomarkers/cortisol-lc-ms-saliva-2-samples"
last-updated: 2026-08-22
---

# Cortisol LC MS Saliva 2 Samples Test: What It Measures

> It measures free cortisol at two times to assess your daily rhythm; order through Vitals Vault with Quest collection and PocketMD support.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/cortisol-lc-ms-saliva-2-samples
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