Abstract:The steroidal module of the Athlete Biological Passport (ABP) targets the use of exogenous androgenous anabolic steroids (EAAS) in elite sport by monitoring urinary steroid profiles. Urine and blood samples were collected weekly during two consecutive OCP cycles (8 weeks) in 15 physically active women to investigate the low urinary steroid concentrations and putative confounding effect of OCP. In urine, testosterone (T) and/or epitestosterone (E) were below the limit of quantification of 1 ng/mL in 62% of the … Show more
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