---
title: "What Are Advantages of Testing Hair Over Testing Urine?"
description: "Discover the advantages of hair testing over urine in drug detection with AMH Nationwide's certified labs. Call us now at (877) 731-6362."
author: "AMH Nationwide"
date: "2022-03-15"
tags: ["what are advantages of testing hair over testing urine", "Drug Testing"]
canonical: "https://amhnationwide.com/why-is-marijuana-still-tested-for-despite-being-legal/"
last_updated: "2026-08-27"
---

# What Are Advantages of Testing Hair Over Testing Urine?

**By AMH Nationwide** | March 15, 2022

Discover the advantages of hair testing over urine in drug detection with AMH Nationwide's certified labs. Call us now at (877) 731-6362.

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**Need a drug, alcohol, HIV or STD test?**

AMH Nationwide is a national lab testing agency operating since 2004, with more than 20,000 collection sites across the United States. Hair, urine, fingernail and blood testing, panels from 5 through 19, for individuals and employers.

- Call: (877) 731-6377
- Find a collection site: https://amhnationwide.com/locations/

- Full page: https://amhnationwide.com/why-is-marijuana-still-tested-for-despite-being-legal/