---
title: "Progesterone Immunoassay Test: What It Measures"
description: "It measures progesterone in your blood to assess ovulation, luteal phase support, or therapy response, with easy ordering and Quest-network labs via."
canonical: "https://www.vitalsvault.com/biomarkers/progesterone-immunoassay"
last-updated: 2026-08-22
---

# Progesterone Immunoassay Test: What It Measures

> It measures progesterone in your blood to assess ovulation, luteal phase support, or therapy response, with easy ordering and Quest-network labs via.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/progesterone-immunoassay
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