---
title: "Complement Total CH50 Test: What It Measures"
description: "It measures overall complement immune activity to help evaluate recurrent infections or autoimmune disease, with easy ordering and Quest draw access via."
canonical: "https://www.vitalsvault.com/biomarkers/complement-total-ch50"
last-updated: 2026-08-22
---

# Complement Total CH50 Test: What It Measures

> It measures overall complement immune activity to help evaluate recurrent infections or autoimmune disease, with easy ordering and Quest draw access via.

---

Canonical HTML: https://www.vitalsvault.com/biomarkers/complement-total-ch50
- [llms.txt](https://www.vitalsvault.com/llms.txt)
- [sitemap.xml](https://www.vitalsvault.com/sitemap.xml)
- [Developer portal](https://www.vitalsvault.com/developers)