---
title: "Vitamin D And B12 Blood Test Panel: What It Includes"
description: "Vitamin D And B12 panel checks key vitamin status plus anemia-related markers, helping explain fatigue, low energy, and repletion progress over time."
canonical: "https://www.vitalsvault.com/biomarkers/vitamin-d-and-b12-panel"
last-updated: 2026-08-22
---

# Vitamin D And B12 Blood Test Panel: What It Includes

> Vitamin D And B12 panel checks key vitamin status plus anemia-related markers, helping explain fatigue, low energy, and repletion progress over time.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/vitamin-d-and-b12-panel
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