22,245 samples completed from 42 states. Last updated Thursday, June 18, 2026.
603830
From Kannapolis, North Carolina on June 2, 2026
Assumed to be 4-MMC
Only 1 major substance detected:
- 4-Methylmethcathinone
And we also found traces of caffeine. Trace substances in small quantities are usually harmless, but can sometimes cause health problems. Unexpected sensations may be due to these.
Looks = gray, chunky, powder
Need free supplies and advice to keep you safe? Find your nearest harm reduction program at harmreduction.org
Major substances in graph:
Peak: 5.424 = 4-Methylmethcathinone
Method(s): GCMS
Record for Sample 603830 last updated June 16, 2026