---
title: "Alkaline Phosphatase (ALP) Test: What It Measures"
description: "An ALP test checks an enzyme linked to bile ducts and bone; Vitals Vault lets you order labs and review results with PocketMD in the Quest network."
canonical: "https://www.vitalsvault.com/biomarkers/alkaline-phosphatase"
last-updated: 2026-08-22
---

# Alkaline Phosphatase (ALP) Test: What It Measures

> An ALP test checks an enzyme linked to bile ducts and bone; Vitals Vault lets you order labs and review results with PocketMD in the Quest network.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/alkaline-phosphatase
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