---
title: "ACTH Stimulation (3 Specimens) Test: What It Measures"
description: It checks how well your adrenal glands make cortisol after ACTH. Order through Vitals Vault and test at a Quest location with clear results.
canonical: "https://www.vitalsvault.com/biomarkers/acth-stimulation-3-specimens"
last-updated: 2026-08-22
---

# ACTH Stimulation (3 Specimens) Test: What It Measures

> It checks how well your adrenal glands make cortisol after ACTH. Order through Vitals Vault and test at a Quest location with clear results.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/acth-stimulation-3-specimens
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