Typical passive exposure rarely causes a reportable positive, but extreme unventilated exposure can increase risk. Learn what studies show and why results vary.
Read MoreOral fluid tests often reflect more recent exposure than urine, but outcomes vary by device and policy. Learn how results are interpreted responsibly.
Read MoreConfused about MRO calls and lab results? Learn the screening → confirmation → review process and what “non-negative” means.
Read MoreA “dilute” result means the sample may be too watered down for confident interpretation. Learn what labs flag and what usually happens next.
Read MoreHC screens are presumptive and can be wrong. Learn common causes of false positives, why confirmation matters, and what “non-negative” means.
Read MoreA faint line usually counts as negative, but at-home THC tests have limits. Learn cutoffs, user errors, and why confirmation testing differs.
Read MoreHHC is a newer cannabinoid with limited consumer testing clarity. Learn why screens can be unpredictable, what confirmation means, and why results vary.
Read MoreCBD isn’t what THC tests target—but some CBD products contain THC or are mislabeled. Learn real-world risk and how to read a COA responsibly.
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