---
title: "Selenium Blood Test: What It Measures & What Results Mean"
description: "A selenium test measures your selenium status to help evaluate deficiency or excess and guide follow-up labs, with easy ordering through Vitals Vault."
canonical: "https://www.vitalsvault.com/biomarkers/selenium"
last-updated: 2026-08-22
---

# Selenium Blood Test: What It Measures & What Results Mean

> A selenium test measures your selenium status to help evaluate deficiency or excess and guide follow-up labs, with easy ordering through Vitals Vault.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/selenium
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