Metabolite Detection is vital to document drug usage in clinical and forensic options, and period I metabolites of isotonitazene and metonitazene are actually identified in authentic circumstances of intake (Krotulski et al. 2020, 2021). However, the main focus was on reporting isotonitazene and metonitazene concentrations, and period II metabolites were https://chemicalglobe.com/product-tag/protonitazene-for-sale-near-me/