22,446 samples completed from 42 states. Last updated Friday, June 26, 2026.
604640
From Macon, North Carolina on April 20, 2026
Assumed to be fentanyl
3 major substances detected:
- erythritol
- 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 = dark purple, unknown texture
Need free supplies and advice to keep you safe? Find your nearest harm reduction program at harmreduction.org
Major substances in graph:
Peak: 4.33 = erythritol
Peak: 9.17 = 4-ANPP
Peak: 10.34 = fentanyl
Method(s): GCMS
Record for Sample 604640 last updated June 11, 2026