Drug checking alert: 3.5mk pill — 4-MMC in Barnet; Brent; Harrow (HA88), England

3.5mk pill. Expected 4Mmc Mephedrone. Detected 4-MMC. Location: Barnet; Brent; Harrow (HA88), England. Date: 2026-05-07. Source: wedinos.wales.

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