---
title: "Vitamin B6 Test: What It Measures & What Results Mean"
description: "A Vitamin B6 test measures PLP to assess B6 status and possible deficiency or excess, with convenient ordering and clear results through Vitals."
canonical: "https://www.vitalsvault.com/biomarkers/vitamin-b6"
last-updated: 2026-08-22
---

# Vitamin B6 Test: What It Measures & What Results Mean

> A Vitamin B6 test measures PLP to assess B6 status and possible deficiency or excess, with convenient ordering and clear results through Vitals.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/vitamin-b6
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