Don't Guess, Drug Test.
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.
Curated Drug Testing Kits
Coming Soon
Reagent Drug Test Kits
À la carte, top-shelf, ACS-grade quality reagents made in the USA by TN Scientific.
Color charts for all 11 reagentsView ChartsReagent Drug Testing Demonstration
You Pick Reagent Multi-Packs
Pick your own reagents and build your own drug testing kit.
Color charts for all 11 reagentsView ChartsDrug 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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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.
Articles
Educational resources on drug safety, testing methods, and harm reduction.
Know What You're Dealing With
Select a substance below to read our harm reduction guide.