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809271

From Denver, Colorado on January 30, 2025

Assumed to be fentanyl

3 major substances detected:

  • acetaminophen
  • 4-ANPP
  • fentanyl

Fentanyl is potent and the amount changes by batch. If you weren't expecting it, consider getting test strips online or from a harm reduction program. Carry naloxone (Narcan) to reverse overdoses. Don't use alone so someone can help if you go out.

Looks = white, powder

Need free supplies and advice to keep you safe? Find your nearest harm reduction program at harmreduction.org

Major substances in graph:

Peak: 6.4 = acetaminophen

Peak: 9.27 = 4-ANPP

Peak: 10.47 = fentanyl

Method(s): GCMS

Record for Sample 809271 last updated March 7, 2025