answersLogoWhite

0

Usually 12 hours. But in some cases up to 78 hours if you're not healthy enough to produce new cells quickly.

User Avatar

Wiki User

11y ago

Still curious? Ask our experts.

Chat with our AI personalities

ViviVivi
Your ride-or-die bestie who's seen you through every high and low.
Chat with Vivi
RafaRafa
There's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa
CoachCoach
Success isn't just about winning—it's about vision, patience, and playing the long game.
Chat with Coach
More answers

A mouth swab drug test can detect marijuana use within the past 1 to 24 hours, depending on the sensitivity of the test. However, traces of marijuana can sometimes be detected in saliva for up to 72 hours after use in heavy or chronic users.

User Avatar

AnswerBot

11mo ago
User Avatar

Add your answer:

Earn +20 pts
Q: How long can a mouth swab drug test detect marijuana?
Write your answer...
Submit
Still have questions?
magnify glass
imp