No imageWeight Loss · Hi-Tech PharmaceuticalsBlack WidowCriticalAdulteratedWhat the lab foundContains BMPEA (beta-methylphenylethylamine), an amphetamine-like compound not approved for human use.Failure type · AdulteratedSpiked with undisclosed pharmaceutical ingredients or banned substances.SourceCohen, Drug Test Analysis 2015; PMID: 25293515