Is THCA Legal in Minnesota?

May 22, 2026

THCA flower is illegal at hemp retail in Minnesota. OCM applies a post-decarboxylation total-THC test; smokable cannabis sits in the licensed channel.

Minnesota

Cannabis & Hemp Overview

Last reviewed: May 20, 2026

THCA flower is not legal at hemp retail in Minnesota. The Office of Cannabis Management (OCM) applies a total-THC standard that combines THCA and delta-9 THC, so any flower above 0.3% total THC by dry weight falls outside the hemp definition. Commercial THCA flower typically tests at 15–30% THCA and is treated as cannabis flower, which can only be sold by adult-use retailers licensed under Minn. Stat. ch. 342.

Minnesota

Cannabis & Hemp Key Facts

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Legal Status:
THCA

Illegal

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Applicable Law

Minn. Stat. ch. 342 (Cannabis Act); SF 4401 (2026); former Minn. Stat. §151.72 (repealed 2026); Office of Cannabis Management

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Product Potency Limits

Total-THC standard since July 2022 (THCA + delta-9 combined). Smokable hemp flower restricted to the licensed cannabis channel. Hemp-derived edibles capped at 5 mg/serving, 50 mg/package.

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License Required?

Yes

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