THC Check detects marijuana metabolite in human urine at 20 ng/mL, making it the most sensitive instant test on the market. It is a simple and easy to use, and provides accurate results in minutes. The test includes very clear test and interpretation instructions.

• Exclusive THCCheck(tm) product sold only by USHealthTests.
• Most sensitive instant THC test on the market.
• Detects THC below the standard 50 ng/mL so you can be sure of the result.
• Dip the test in a urine sample and get an immediate result.
• Clear instructions & test interpretations.

Exclusive THCCheck(tm) product sold only by USHealthTests.THC Check