Something new about something old: a 10-year follow-up on classical and new psychoactive Tryptamines and results of analysis

This article explores the presence of tryptamines classified as NPS among the substances delivered for analysis to a harm-reduction organization, to describe the substances found in the samples after analysis, and to compare analytical results of regulated vs. non-regulated tryptamines. It argues that there is a need for further research in order to prevent the potential health risks associated with their use.