13,143 samples completed from 41 states. Last updated Wednesday, May 28, 2025.
811032
From Grand Rapids, Michigan on May 5, 2025
Assumed to be methamphetamine
Only 1 major substance detected:
- dimethyl sulfone (methylsulfonylmethane MSM)
And we also found traces of methamphetamine. Trace substances in small quantities are usually harmless, but can sometimes cause health problems. Unexpected sensations may be due to these.
Looks = crystals
Need free supplies and advice to keep you safe? Find your nearest harm reduction program at harmreduction.org
Major substances in graph:
Peak: 2.39 = dimethyl sulfone (methylsulfonylmethane MSM)
Method(s): GCMS
Record for Sample 811032 last updated May 20, 2025