Metabolite Detection is significant to doc drug consumption in medical and forensic options, and stage I metabolites of isotonitazene and metonitazene have been identified in reliable conditions of usage (Krotulski et al. 2020, 2021). Even so, the main target was on reporting isotonitazene and metonitazene concentrations, and section II metabolites https://chemicalglobe.com/shop/uncategorized/protonitazene-for-sale/