U-Test

U-Test Fent ID Strips – 10 ng/mL U-Test Fent ID Strips are designed to help identify the presence of fentanyl in a variety of substances, including powders, pills, liquids, and human urine...

U-Test THC Collection U-Test THC kits are designed for accurate, discreet at-home testing of THC metabolites in human urine. Made in the USA, these one-step self-testing devices deliver quick results...