FREE SHIPPING

FREE BONUS TEST

SAMHSA-CERTIFIED

ACCURATE RESULTS

Peace of Mind, Delivered.

Lab-certified, at-home drug testing with fast results and a free bonus test included.

Plus, explore The Solution Lab:

Expert-reviewed guides and tools to help you take action—or simply find clarity.

Instant drug and nicotine tests, ready when you need fast answers.

Choose From Our Lab-Certified Hair Test or Instant Drug or Nicotine Tests

Please note: You automatically receive one free instant test with the purchase of the Lab-Certified Hair Test. Shop instant tests individually or add them to compliment your Lab-Certified Hair Test order.

Free shipping on all orders.

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See Why KNOWN is the Smarter Choice

Complete Coverage. Simple Process. Real Results.

 
Our Tests
Their Tests
Bonus Test Included
Tests for Fentanyl
CLIA-Waived & SAMHSA-Certified Lab
12-Panel Detection
Free Shipping & Free Return Shipping
100% Confidential Lab-Certified Tests
Expert Support Included

How It Works

Order Your Hair Test

Add the 12-panel, lab-certified test with 90-day detection

Choose Your Freebie

Select from the instant drug, nicotine, or alcohol test

Enjoy Free Shipping

Includes all orders, and pre-paid return shipping to the lab

Complete Your Test

No Clinic. No visits. Just follow the clear step-by-step instructions

Return Your Sample

Send your samples to the lab using the included return envelope

Get Results + Support

Receive secure, lab-verified results -- plus strategies for moving forward

Positive Feedback

★★★★★
As a busy mom, I needed a reliable and discreet way to ensure my son's well-being. KNOWN provided accurate results...
Michelle T.
Austin, TX
★★★★★
I appreciated how simple the process was. The test was easy to use, and the results were fast and accurate....
David C.
Portland, OR
★★★★★
Fast shipping, accurate results, and great resources! This gave me the tools to help my son make better decisions.
David P.
Miami, FL
★★★★★
The step-by-step guide was incredibly helpful in understanding and using the test kits. Knowing that the results are accurate and...
James P.
Seattle, WA
★★★★★
I really love the Solution Lab articles. Super helpful!
Laura M.
Seattle, WA