---
title: Copeptin Lab Test Panel
description: "Measures copeptin, the stable surrogate for vasopressin (antidiuretic hormone). Review what this panel measures, who it may help, and how to order testing."
canonical: "https://www.vitalsvault.com/biomarkers/copeptin"
last-updated: 2026-08-22
---

# Copeptin Lab Test Panel

> Measures copeptin, the stable surrogate for vasopressin (antidiuretic hormone). Review what this panel measures, who it may help, and how to order testing.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/copeptin
- [llms.txt](https://www.vitalsvault.com/llms.txt)
- [sitemap.xml](https://www.vitalsvault.com/sitemap.xml)
- [Developer portal](https://www.vitalsvault.com/developers)