---
title: "Can a Hair Follicle Test Go Back 12 Months?"
description: "Uncover a year's worth of drug use with our 12-Month Hair Follicle Test. Discover drug history for accurate results. Order now for peace of mind."
author: "AMH Nationwide"
date: "2022-12-12"
canonical: "https://amhnationwide.com/about-us/can-a-hair-follicle-test-go-back-12-months/"
last_updated: "2023-05-24"
---

# Can a Hair Follicle Test Go Back 12 Months?

**By AMH Nationwide** | December 12, 2022

Uncover a year's worth of drug use with our 12-Month Hair Follicle Test. Discover drug history for accurate results. Order now for peace of mind.

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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/about-us/can-a-hair-follicle-test-go-back-12-months/