15,878 samples completed from 41 states. Last updated Friday, September 12, 2025.
813526
From LaSalle County, Illinois on September 3, 2025
Unclear what it was before the lab
3 major substances detected:
- diphenhydramine
- heroin
- bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate
And we also found traces of 4-ANPP. Trace substances in small quantities are usually harmless, but can sometimes cause health problems. Unexpected sensations may be due to these.
Looks = gray, fine, powder
Need free supplies and advice to keep you safe? Find your nearest harm reduction program at harmreduction.org
Major substances in graph:
Peak: 6.98 = diphenhydramine
Peak: 9.72 = heroin
Peak: 12.05 = bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate
Method(s): GCMS
Record for Sample 813526 last updated September 12, 2025