A 40-year-old member asked:
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how long would thc stay in the human body?

1 doctor answer
Dr. Heidi Fowler
24 years experience Psychiatry
For testing purposes: It can show up in blood for 7 to 100 days (or more) for regular use and can show up for months in hair.
Answered on Jun 21, 2013

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A member asked:
Dr. James Eitner
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