Don't Guess, Drug Test.
High-quality, reliable, easy-to-use, harm reduction drug testing kits, and reagents made at our lab in Tennessee 
.
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Best Sellers
Our most popular and trusted harm reduction supplies.
Curated Drug Test Kits
These drug test kits are designed to identify specific substances,
their analogs, and common dangerous adulterants.
Reagent Drug Test Kits
À la carte, top-shelf, ACS-grade quality reagents made in the USA by TN Scientific.
Reagent Drug Testing Demonstration
You Pick Reagent Multi-Packs
Pick your own reagents and build your own drug testing kit.
Drug Test Strips
The most accurate method for identifying a specific drug mixed with other substances.
Drug Test Strip Demonstration
Drug Test Strip Kits
The complete setup for accurate testing with strips.
Drug Test Strip Kit Demonstration
Harm Reduction Essentials & Supplies
Essential life-saving tools and our favorite harm reduction lab gear.
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Survey
Lab Drug Testing
Our FTIR spectroscopy lab service provides professional-grade sample analysis. Send us your samples and receive a detailed lab report identifying compounds present. This service is currently suspended.
Vote to show interest
Your vote tells us you would use this service and helps us decide whether there is enough demand to bring it back. Voting does not charge you.
Pre-order to reserve the intro price
Pre-order at $99 for the first sample and $79 for each additional sample. If the service does not launch, prepaid orders will be refunded.
Lab report preview
A fictional example of how a TN Scientific report could organize sample images and findings.
| Sample | Findings | Ratio | Location | Date |
|---|---|---|---|---|
 | MDMACaffeine | 3:1 | Nashville, TN | 08/21/2026 |
 | CocaineLevamisoleLidocainePhenacetinCaffeineMannitolUnknown cut | 4:1 | Austin, TX | 08/18/2026 |
 | MDMAMethamphetamineCaffeineMDALidocaineUnknown cut | 2:1 | Denver, CO | 08/13/2026 |
 | Ketamine | 1:1 | Chicago, IL | 08/09/2026 |
 | FentanylCaffeineMannitolLidocaineQuinineUnknown cut | 1:1 | Portland, OR | 08/05/2026 |