Topical application of THC containing products is not able to cause positive cannabinoid finding in blood or urine.
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DOI: 10.1016/j.forsciint.2017.01.008
Abstract: A male driver was checked during a traffic stop. A blood sample was collected 35min later and contained 7.3ng/mL THC, 3.5ng/mL 11-hydroxy-THC and 44.6ng/mL 11-nor-9-carboxy-THC. The subject claimed to have used two commercially produced products… read more here.
Keywords: hydroxy thc; blood urine; application; blood ... See more keywords