Supplement contamination: detection of nandrolone metabolites in urine after administration of small doses of a nandrolone precursor
نویسندگان
چکیده
منابع مشابه
Urinary nandrolone metabolite detection after ingestion of a nandrolone precursor.
INTRODUCTION Quantities of various anabolic/androgenic steroids have been found in dietary supplements without their presence being disclosed on the label. The aim of this study was to quantify the excretion patterns of the diagnostic metabolites, 19-norandrosterone (19-NA), and 19-noretiocholanolone (19-NE) after ingestion of small doses of 19-nor-4-androstene-3,17-dione (19-norandrostenedione...
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The aim of this review is to analyse the studies on nandrolone metabolism to determine if it is possible for an athlete to test positive for nandrolone without having ingested or injected nandrolone.
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ژورنال
عنوان ژورنال: Proceedings of the Nutrition Society
سال: 2008
ISSN: 0029-6651,1475-2719
DOI: 10.1017/s0029665108000487