---
title: "Magnesium (RBC), Zinc & Copper Blood Test Panel"
description: "This blood test panel measures RBC magnesium plus zinc and copper to help you interpret mineral balance, fatigue patterns, and supplement response."
canonical: "https://www.vitalsvault.com/biomarkers/mag-magnesium-rbc-zinc-and-copper-panel"
last-updated: 2026-08-22
---

# Magnesium (RBC), Zinc & Copper Blood Test Panel

> This blood test panel measures RBC magnesium plus zinc and copper to help you interpret mineral balance, fatigue patterns, and supplement response.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/mag-magnesium-rbc-zinc-and-copper-panel
- [llms.txt](https://www.vitalsvault.com/llms.txt)
- [sitemap.xml](https://www.vitalsvault.com/sitemap.xml)
- [Developer portal](https://www.vitalsvault.com/developers)