Meet the drug war’s latest creation: Cychlorphine

The Hill
by Jeffrey A. Singer and Josh Bloom, opinion contributors
March 27, 2026
2 min read

Quick Insights

The Bottom Line

Cychlorphine, a new synthetic opioid, is circulating in the illicit drug supply and is harder to track than fentanyl.

How This Affects You

If you use drugs obtained outside medical channels, Cychlorphine's different chemical structure makes it undetectable by standard drug tests and potentially more dangerous due to unknown potency.

AI Summary

A synthetic opioid called cychlorphine has emerged in the illicit drug supply, presenting law enforcement with a new enforcement challenge. Unlike fentanyl, which has a well-established chemical signature that regulators can monitor and restrict, cychlorphine's distinct molecular structure makes it harder for authorities to track and control through existing regulatory frameworks. The drug's appearance underscores how clandestine chemists continually modify compounds to skirt legal restrictions, a dynamic that has defined the modern opioid crisis. Cychlorphine joins a growing arsenal of designer drugs engineered specifically to evade detection and legal prohibition.

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