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No the swabs only check for the past 14 hours. It can also be passed by using toothpaste and mouth wash containing bleach and peroxide. Right before the swap brush and rinse dont eat drink or smoke before the test

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Q: If you smoked Marijuana 3 days before a oral swab would it be positive for marijuana?
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Related questions

Can you test positive for marijuana if you've slept beside someone who's smoked marijuana from their hair?

no


If i smoked very little marijuana one month ago will i test positive in a blood test?

Smoking marijuana an month ago, you can be test, and find positive. Marijuana stay in your system about 28 to 31 days


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Marijuana is sometimes smoked with tobacco.


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If THC has shown up, they either smoked it or was around others who smoked it. Other drugs do not make the tests come back positive for marijuana.


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I took 3 hits of marijuana about a month ago I haven't smoked in over a year Will I test positive if I have a drug test 30 days after I smoked?

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What does synthetic marijuana mean?

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