12,625 samples completed from 41 states. Last updated Friday, May 9, 2025.
807584
From Tacoma, Washington on April 3, 2025
Assumed to be fentanyl
2 major substances detected:
- 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, chunky, rock, powder
Need free supplies and advice to keep you safe? Find your nearest harm reduction program at harmreduction.org
Major substances in graph:
Peak: 9.26 = 4-ANPP
Peak: 10.47 = fentanyl
Method(s): GCMS
Record for Sample 807584 last updated April 16, 2025