16,947 samples completed from 41 states. Last updated Tuesday, October 28, 2025.
815941
From Lake Worth, Florida on October 19, 2025
Assumed to be methamphetamine
2 major substances detected:
- dimethyl sulfone (methylsulfonylmethane MSM)
- methamphetamine
Looks = white, flaky, powder, chunky, sticky
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Major substances in graph:
Peak: 2.19 = dimethyl sulfone (methylsulfonylmethane MSM)
Peak: 4.21 = methamphetamine
Method(s): GCMS
Record for Sample 815941 last updated October 28, 2025