Taking The Test
Taking a Drug Test
How the Test Works
First Check's patented home drug test kits use patented, tamper-free lid technology for visible, accurate results in 5 minutes.
Drug Test Instructions
Our step-by-step testing guide makes using First Check Home Drug Tests quick and easy.
Interpreting the Test Results
We'll help you understand the results of your drug test so you'll have the important information you need.
Detection Cut-Off Levels
See our helpful chart for the timeframes during which each drug can be detected.
Drug Test FAQs
Find answers to frequently asked questions about First Check's home drug tests.
Expert Lab Testing
Your First Check® Home Drug Test sample can be sent to our state-of-the-art test laboratory for free confirmatory testing.
Before taking the test, users must read all of the content in the package insert. For a list of reactive and non-reactive drugs, see the drug testing guides, which can be found on the Instructions tab within the product pages.