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A 20-year-old female asked:

How long does marajuana stay in your system? specifically urine and saliva

1 doctor answer1 doctor weighed in
Dr. Lynne Weixel
Clinical Psychology 37 years experience
Single use / Regular: Saliva Testing is not validated - after a day it might be unable to show up (same as other drugs) Urine - single use: 1 day - 7+ days may show Urine - regular use: 7 days - 100+ days may show. Risky for a regular user. Best wishes!

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