---
title: "PSA Total (2.5 ng/mL Cutoff) Test: What It Measures"
description: "A PSA total test measures a prostate-made protein in blood to help assess prostate risk and guide follow-up, with convenient Quest lab ordering via Vitals."
canonical: "https://www.vitalsvault.com/biomarkers/psa-total-2-5-ng-ml-cutoff"
last-updated: 2026-08-22
---

# PSA Total (2.5 ng/mL Cutoff) Test: What It Measures

> A PSA total test measures a prostate-made protein in blood to help assess prostate risk and guide follow-up, with convenient Quest lab ordering via Vitals.

---

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