---
title: "Magnesium Serum Test: What It Measures & What Results Mean"
description: "It measures magnesium in your blood to help assess deficiency risk and related symptoms, with convenient ordering and clear results through Vitals."
canonical: "https://www.vitalsvault.com/biomarkers/magnesium-serum"
last-updated: 2026-08-22
---

# Magnesium Serum Test: What It Measures & What Results Mean

> It measures magnesium in your blood to help assess deficiency risk and related symptoms, with convenient ordering and clear results through Vitals.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/magnesium-serum
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