- High Tech Saliva Drug Test.
- 25ng/mL test.
- Sensitive Screening Level.
- Detects The THC Metabolite In Human Saliva From 1-6 Hours After Last Use.
This uTest detects marijuana in saliva. It is a high tech drug test that tests at the 25ng/ml level. It detects the THC metabolite in human saliva from 1-6 house after last use.