Michigan Cannabis Facts & Standards

Here’s a plain-English overview of Michigan’s consumer rules and product standards. This is general information only — always refer to the Michigan Cannabis Regulatory Agency (CRA) and state law for the latest requirements.

Visit Michigan CRA

Who can buy?

Adults 21+ with valid government-issued ID.
Medical patients may access medical products with an active card.

Possession & home grow (Adult-Use)

Up to 2.5 ounces in public (no more than 15 grams of concentrate).
At home: up to 10 ounces and any amount produced by legally grown plants.
Home grow: up to 12 plants per residence, not visible to the public.

Based on Michigan Regulation & Taxation of Marihuana Act (MCL 333.27955).

Safety testing (what’s checked)

Potency & homogeneity (THC/CBD)
Heavy metals
Residual solvents (for extracts/infused products)
Water activity / moisture, foreign material
Microbials / mycotoxins (as directed by CRA)

All items must pass CRA safety compliance testing before sale.

Potency limits (Adult-Use edibles)

Per serving: typically 10 mg THC.
Common package limits include up to 200 mg THC for many solid edibles (e.g., gummies) and up to 100 mg THC for beverages (subject to CRA rules).
Total THC considers both delta-9 and delta-8 THC; delta-8 content is capped as a % of total in infused products.

Packaging & labeling

Child-resistant retail packaging; universal THC symbol required on cannabis products.
Label includes product name, licensee, METRC tag/lot, net weight, ingredients (for edibles), potency per serving and package, test lab, and required warnings (e.g., “Keep out of reach of children,” impairment/driving warning, pregnancy warning, poison control hotline).
Edibles must present clear servings and avoid designs appealing to minors.

Where you can use

Private property where the owner allows it.
No public consumption, schools, or federal property.
Never drive while impaired; cannabis DUI is illegal.

Tracking & recalls

Products are tracked in METRC from seed to sale.
Failed tests and recalls are handled per CRA procedures; products must pass before sale.

Good to know

Interstate transport/shipping is illegal.
Cannabis affects everyone differently; start low, go slow.
Store securely away from children and pets.

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