Drug Tests
How long does this stay in my system?The most common test used: Urine.
We always suggest longer to avoid any issue.
- single use (for example, one preroll): 3 days or more.
- moderate use (for example, four times/wk): 7 days or more.
- chronic use (Every day): 15 days or more.
- chronic heavy use (multiple times per day): more than 30 days.
Type of test used: Blood test.
Vague information is available.
- single use (for example, one pre-roll): Typically 12-24 hours.
OR
- chronic heavy use (multiple times per day): more than 30 days.
Type of test used: Saliva test.
THC can enter the saliva through secondhand cannabis smoke. Labs are able to indicate if you’ve personally used cannabis, either by smoking or ingesting it. Testing by saliva has a shorter window of detection.
- single use (for example, one preroll): 1 day.
- chronic heavy use (multiple times per day): 3 days or more.
Type of test used: Hair test.
Hair testing can detect cannabis for up to 90 days or more.
The Source
Location: Healthline.com
Version: Last medically reviewed updated Jul 21, 2023
Marijuana drug tests are performed for several reasons, primarily related to safety. It is noteworthy to acknowledge that the legal status of marijuana differs in various jurisdictions, with certain regions allowing its recreational and/or medical usage. Drug testing policies in these areas may adapt to align with the shifting attitudes and laws surrounding cannabis.