Tag: Rarest street drug

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Medications, Pharmacology, and the Pursuit of What Is the Rarest Street Drug?

Oct 6, 2025 •

5 min read

While fentanyl and cocaine dominate headlines, hundreds of novel psychoactive substances (NPS) have been reported globally. Determining what is the rarest street drug is a complex task, influenced by factors from chemical synthesis to regional demand, as the illicit market constantly shifts and adapts.