816989
From Everett, Washington on February 23, 2026
Assumed to be fentanyl
4 major substances detected:
- 1-phenethyl-4-hydroxypiperidine
- 4-ANPP
- fentanyl
- phenethyl 4-ANPP
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.
There are a lot of different substances in this sample. We don't know the harms that some of these can cause. Be careful and be prepared for unexpected reactions.
Looks = white, tan, chunky, powder
Need free supplies and advice to keep you safe? Find your nearest harm reduction program at harmreduction.org
Major substances in graph:
Peak: 6.68 = 1-phenethyl-4-hydroxypiperidine
Peak: 9.24 = 4-ANPP
Peak: 10.47 = fentanyl
Peak: 14.03 = phenethyl 4-ANPP
Method(s): GCMS
Record for Sample 816989 last updated March 10, 2026