Metabolite detection is vital to document drug use in medical and forensic settings, and stage I metabolites of isotonitazene and metonitazene are actually recognized in reliable scenarios of intake (Krotulski et al. 2020, 2021). Nonetheless, the focus was on reporting isotonitazene and metonitazene concentrations, and phase II metabolites weren't investigated. https://directoryarmy.com/listings12886219/indicators-on-protonitazene-for-sale-in-australia-you-should-know