Principal outcomes had been proportions of counterfeit or substandard AAS. Eligible article content were being extracted; quality appraisal was accomplished using the ToxRTool for in-vitro studies. We applied random-outcomes types to compute the overall necessarily mean estimates for results. The evaluation protocol has long been revealed and registered in https://beckettlrvzb.pages10.com/the-steroid-warehouse-diaries-63679185