THC Detection Times
THC, or tetrahydrocannabinol, can be detected in different body fluids for varying durations. Here's a breakdown of the typical detection times for blood, urine, and hair:
Blood
Blood tests can detect THC for up to 12 hours after use in occasional users and up to 7 days in heavy users.
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Urine
Urine tests can identify THC for up to 7 days in light users and up to 30 days in heavy users.
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Hair
Hair follicle tests can reveal THC use up to 90 days before the sample was taken.