Dispensaries
3
in Contra Costa County
Z-chem
Z-chem ranges $20–$30 across 3 dispensaries in Contra Costa County — cheapest $20 at AUTHENTIC EL CERRITO LLC, as of Jul 6, 2026.
Updated as of Jul 6, 2026
Products
3
in stock
Price range
$20–$30
in Contra Costa County
Concentrates
All(2)
- See all carriers
Z Chem1g$20.00$20.00/gUpdated Jul 6, 2026West Coast CureBadderAUTHENTIC EL CERRITO LLCVerify on source - See all carriers
Z-chem$30.00$30.00/gUpdated May 15, 2026Big Boy DroOtc Antioch LLCVerify on sourceAlso at 1 other store- Ant Green LLC· May 18, 2026$30.00Verify Z-chem at Ant Green LLC