Application of single hair analysis in a doping case involving amphetamine.
Christopher WiedfeldGisela SkoppDetlef ThiemeFrank MusshoffPublished in: Drug testing and analysis (2022)
A previously published method for single hair analysis has been applied to a doping case for further clarification. Amphetamine could be detected in multiple micro segments resulting in two distinct concentration peaks in several hairs. The consumption of a contaminated food supplement as possible source for the amphetamine is discussed.