The minor cannabinoid cannabigerol (CBG) is a highly specific blood biomarker of recent cannabis smoking.
John M RagueMing MaGregory DooleyGeorge Sam WangKyle FriedmanThomas K HenthornAshley Brooks-RussellMichael J KosnettPublished in: Clinical toxicology (Philadelphia, Pa.) (2023)
Whole blood cannabigerol may have forensic utility as a highly specific albeit insensitive biomarker of recent cannabis smoking.
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