Nutritional Supplements » NG Labs »NEW! UTest-O-Meter THC Drug Test - 5 Levels 1 Test: THC 15 ng/mL- 50 ng/mL - 100 ng/mL - 200 ng/mL - 300 ng/mL (1 pk)

1. 5 Levels of THC Detection
2. Feature lowest testing level on the market at 15 ng/mL - Lab GCMS Confirmation level
3. The higher the ng/mL level that shows positive, the more time it will take to get clean
4. The lower the ng/mL level that shows positive, the less time it will take to get clean
5. Made in the USA