18,174 samples completed from 41 states. Last updated Friday, December 19, 2025.
604361
From St. Louis, Missouri on October 3, 2025
Assumed to be methiodone (IC-26)
Only 1 major substance detected:
- Methiodone (IC-26)
Looks = white, powder, chunky
Need free supplies and advice to keep you safe? Find your nearest harm reduction program at harmreduction.org
Major substances in graph:
Peak: 6.98 = Methiodone (IC-26)
Method(s): GCMS
Record for Sample 604361 last updated December 17, 2025