As of November 12, 2026, CBG / CBDA / CBGA is banned from retail sale in Missouri (flower / raw plant), effective November 12, 2026. From Nov 12, 2026: CBG flower and pre-rolls with any THCA are marijuana-channel only (RSMo 195.900.11(1)(a)c); no 0.4 mg floor.
When does the Missouri CBG / CBDA / CBGA ban take effect?
HB 2641 tier 2 products keyed to federal 7 U.S.C. 1639o timing takes effect in Missouri on December 11, 2026, 28 days from November 13, 2026.
Elevatedenforcement date in 28 days (H.R. 6500 (Pub. L. 119-103) / Pub. L. 119-37 Sec. 781); effective date in 28 days (HB 2641 (2026) tier 2 / H.R. 6500)
in 28 days Federal hemp redefinition, Dec 11 piece: total THC 0.3% and 0.4 mg total THC per container Federal · Enforcement date · H.R. 6500 (Pub. L. 119-103) / Pub. L. 119-37 Sec. 781 From Dec 11, 2026 a final hemp product with more than 0.4 mg combined total THC (THCA included) per container is not hemp; CBG flower and pre-rolls (0.3% total THC can exceed 0.4 mg per package) and CBG oils or gummies with THC over 0.4 mg become marijuana federally. Bulk CBG isolate and distillate stay hemp only if plant-derived, at or under 0.3% combined total THC, and sold to businesses rather than consumers (1639o(1)(C)(ii)-(iii)).
in 28 days HB 2641 tier 2 products keyed to federal 7 U.S.C. 1639o timing Missouri · Effective date · HB 2641 (2026) tier 2 / H.R. 6500 Dec 11, 2026: CBD or CBG products over 0.4 mg total THC per container become marijuana under RSMo 195.900 and may be sold only by licensed dispensaries (class D felony, $5,000 per transaction). THC-free and broad-spectrum products at 0.4 mg or less stay general retail, 21+.
took effect Intoxicating Cannabinoid Control Act, RSMo 195.900 Missouri · Effective date · HB 2641 (2026) Nov 12, 2026: hemp-derived cannabinoid products, CBD and CBG included (topicals and pet products too), may be sold only to 21+; tier 1 products (synthetic or converted cannabinoids, THCA smokables, delta-9 edibles) go dispensary-only. Bulk CBG fits the new hemp definition, but whether extracted versus heat-converted CBG is reached by the manufactured-outside-the-plant clause is untested (see the CBG raw material row).
By product form
Form
Status
Headline
Flower / raw plant
Illegal
From Nov 12, 2026: CBG flower and pre-rolls with any THCA are marijuana-channel only (RSMo 195.900.11(1)(a)c); no 0.4 mg floor
Tincture / sublingual
Gray area
Missouri: CBG oils 21+ from Nov 12, 2026; over 0.4 mg THC per container marijuana-channel only Dec 11; at 0.4 mg or less unsettled (RSMo 195.900)
Edible / ingestible
Gray area
Missouri: CBG gummies and drinks 21+ from Nov 12, 2026; over 0.4 mg THC per container marijuana-channel only Dec 11; at 0.4 mg or less unsettled (RSMo 195.900)
Raw material / RUO
Gray area
Missouri: From Nov 12, 2026 hemp cannabinoid products are marijuana; B2B CBG likely stays hemp, but untested.
Compound Analytics. “Missouri CBG / CBDA / CBGA Ban (2026): In Force.” Compound Laws, https://compoundlaws.com/bans/cbg/missouri/. Accessed November 13, 2026.
Compound Laws, published by Compound Analytics, reports the record: statutes verbatim, official citations, enforcement facts and verification dates. Nothing here is legal advice and nothing here describes how to get around a law. A jurisdiction with no verified row is reported as not yet verified, never as legal. Found an error? Corrections policy.