---
title: "Procollagen Type I Intact N Terminal Propeptide (P1NP) Test"
description: "It measures how fast you are building new type I collagen (bone formation), with convenient ordering and Quest-based lab collection through Vitals Vault."
canonical: "https://www.vitalsvault.com/biomarkers/procollagen-type-i-intact-n-terminal-propeptide"
last-updated: 2026-08-22
---

# Procollagen Type I Intact N Terminal Propeptide (P1NP) Test

> It measures how fast you are building new type I collagen (bone formation), with convenient ordering and Quest-based lab collection through Vitals Vault.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/procollagen-type-i-intact-n-terminal-propeptide
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- [Developer portal](https://www.vitalsvault.com/developers)