Key Points:
- Not all drug tests would detect Endoflo use.
- People with heavy Endoflo use in the past 72 hours may test positive.
- THC accumulates in the body, and thus, those who use it regularly may need to take a week’s break.
Yes, Endoflo might show up on a drug test, but not essentially. There are many kinds of drug tests, and not all test for THC levels. For example, private employers are unlikely to test for THC, while law courts may more frequently test for it.
So, firstly, it all depends on the kind of tests. There is nothing like one test for all drugs. However, testing for THC is not uncommon since cannabis abuse is a subject of concern in many places.
If you know that you are being tested on doubts about using various street drugs, including cannabis, then Endoflo may test positive.
However, much would depend on how frequently and when one vaped last. If one vapes occasionally, then it is unlikely that Endoflo will show up in a drug test after 3 days of last use.
However, THC accumulates a bit in the body on heavy use. Thus, on moderate use, one needs 5-7 days of the wash-off period to avoid being detected for THC use (1).
Heavy Endoflo users with liver health issues, slow metabolism, and older adults need longer wash-off periods. Due to slow metabolism and higher THC accumulation in these individuals, they must avoid Endoflo use for two weeks.
The above information is for a urine test, the most commonly used test.
Detecting THC in the blood is more challenging, and it is undetectable after even heavy Endoflo use after a week (3 days for most people).
A saliva test can only detect Endoflo if tested within 72 hours of last use.
Finally, one prolonged use, a hair test can detect THC use for up to 90 days, but hair tests are not used commonly except for clinical studies (2).
So, yes, Endoflo might show up in drug tests, and one needs to understand and keep in mind a few things.
References
- Sharma P, Murthy P, Bharath MMS. Chemistry, Metabolism, and Toxicology of Cannabis: Clinical Implications. Iran J Psychiatry. 2012;7(4):149–56.
- https://americanaddictioncenters.org/marijuana-rehab/how-long-system-body [Internet]. [cited 2025 Feb 8]. Available from: https://americanaddictioncenters.org/marijuana-rehab/how-long-system-body