Metabolite detection is important to doc drug consumption in clinical and forensic settings, and phase I metabolites of isotonitazene and metonitazene have been discovered in genuine circumstances of usage (Krotulski et al. 2020, 2021). Even so, the main focus was on reporting isotonitazene and metonitazene concentrations, and stage II metabolites https://directory-fast.com/listings467462/the-basic-principles-of-protonitazene-for-sale