21+ only. Alexis 420 is for adults 21 and older. By browsing you confirm you're of age.
4 licensed dispensaries in O Fallon, closest deals, hours and who's open now. Every spot is on Missouri's state license list.
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Alexis 420 lists 4 licensed dispensaries in O Fallon, MO: Key Cannabis Dispensary, Missouri Wild Alchemy, Nature Med Dispensary, Terrabis. Every one is on Missouri Department of Health and Senior Services, Division of Cannabis Regulation (DCR)'s license list.
Not at adult-use stores. Anyone 21+ with a valid photo ID can shop at the 4 adult-use spots here. 4 also serve medical patients.
Open past 10 PM at least one night: Key Cannabis Dispensary, Nature Med Dispensary, Terrabis.
Every store here is on Missouri Department of Health and Senior Services, Division of Cannabis Regulation (DCR)'s license list, last checked Oct 14, 2026. See the state list ↗
21+ only. Alexis 420 is for adults 21 and older. By browsing you confirm you're of age.