U.S. Department of Homeland Security

10/31/2025 | Press release | Archived content

Xylazine - The Facts Behind the Risks Fact Sheet

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The Science and Technology Directorate's Chemical Security Analysis Center prepared a fact sheet on xylazine, an adulterant in synthetic opioids and other illicit drugs. This document includes information on the chemical and physical properties, toxicity, detection methods, and suggestions for further research.

U.S. Department of Homeland Security published this content on October 31, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on November 13, 2025 at 20:35 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]