---
title: "Apolipoprotein A1 (ApoA1) Test: What It Measures"
description: "It measures ApoA1, a main HDL protein tied to heart risk. Order through Vitals Vault and use Quest-based labs with PocketMD support."
canonical: "https://www.vitalsvault.com/biomarkers/apolipoprotein-a1"
last-updated: 2026-08-22
---

# Apolipoprotein A1 (ApoA1) Test: What It Measures

> It measures ApoA1, a main HDL protein tied to heart risk. Order through Vitals Vault and use Quest-based labs with PocketMD support.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/apolipoprotein-a1
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