Iowa
Medical since 2014
Last verified: March 2026 · editorial-team
Possession Limit
N/A
Flower (adult use)
Concentrates
N/A
Per transaction
Home Grow
Not permitted
Personal cultivation
Delivery
Not allowed
Licensed delivery
License Types
manufacturing
Medical cannabidiol manufacturer license — Iowa has only two licensed manufacturers (MedPharm Iowa and Iowa Cannabis Company) authorized to grow, process, and supply all dispensaries statewide. No new manufacturer licenses have been issued.
Est. Fees
Not publicly listed — initial licensees selected via competitive RFP
Processing Time
Not accepting new applications
retail
Medical cannabidiol dispensary license — limited to 5 dispensary locations per manufacturer, for a statewide cap of 10 dispensaries total. Patients need a valid medical cannabidiol registration card.
Est. Fees
Tied to manufacturer license — not independently available
Processing Time
Not accepting new applications
Tax Structure
Excise Rate
No cannabis excise tax
Sales Tax
Applied
Effective Total
6% state sales tax applies to medical cannabis products
Iowa's medical cannabidiol program products are subject to the standard 6% state sales tax. No additional cannabis-specific tax. The program is extremely small — two licensed manufacturers serve the entire state.
Regulatory Body
Key Statutes
Medical Cannabidiol Act
Iowa Code Chapter 124EEstablished Iowa's medical cannabidiol program in 2014 (originally as SF 2360). Initially limited to intractable epilepsy. Expanded in 2017 and 2020 to include additional qualifying conditions. THC cap set at 4.5 grams per 90-day period.
SF 2363 — THC Cap Expansion
Iowa Code § 124E.12Raised the per-patient THC cap from 3% total weight to 4.5 grams of THC per 90-day supply period. Passed 2020. Still among the most restrictive medical programs in the country.
Iowa Controlled Substances Act
Iowa Code Chapter 124Marijuana remains a Schedule I controlled substance. First-offense possession of any amount is a serious misdemeanor (up to 6 months jail, $1,000 fine). Second offense is an aggravated misdemeanor (up to 2 years).
For Operators
Closed market with two players
Iowa's medical cannabidiol market is one of the most restrictive in the nation. Two manufacturers — MedPharm Iowa (now owned by Trulieve) and Iowa Cannabis Company — hold the only licenses. Each can operate up to 5 dispensary locations. That's 10 total dispensaries for a state of 3.2 million people. The state hasn't indicated any plans to issue new licenses.
The THC cap of 4.5 grams per 90-day period severely limits product options. Patients report that this restriction makes it difficult to maintain adequate dosing for chronic conditions. Smokable flower is not permitted — only oils, capsules, and topicals.
Legislative outlook
Recreational legalization bills have been introduced in the Iowa Legislature but gain no traction. The Republican trifecta government has shown no interest. Even expanding the existing medical program faces resistance. The most likely near-term change would be a modest increase to the THC cap or addition of qualifying conditions, not a new license framework.
Why it matters for the industry
Iowa's position between Illinois (fully legal, massive sales) and Minnesota (newly legal, sales launching) puts pressure on the state. Iowa residents drive to Illinois dispensaries in significant numbers. As Minnesota's market matures, Iowa will lose revenue from both borders. This economic argument is the most compelling lever for reform, but it hasn't moved the legislature yet.
For Consumers
Recreational cannabis is illegal
Iowa does not allow recreational cannabis in any form. Possession of any amount is a serious misdemeanor — up to 6 months in jail and $1,000 fine on your first offense. A second offense jumps to an aggravated misdemeanor with up to 2 years. Distribution carries even heavier penalties. There's no decriminalization, no cite-and-release, and no municipal exceptions.
The medical program is very limited
If you have a qualifying condition (cancer, chronic pain, PTSD, MS, Crohn's, and a few others), you can register for the Medical Cannabidiol Program through your physician. You'll receive a card that lets you purchase from one of Iowa's 10 dispensaries. Products are restricted to oils, capsules, creams, and vaporizable forms — no flower. The 4.5g THC cap per 90 days limits what you can buy.
Crossing state lines
Driving to Illinois or Minnesota to buy legal cannabis and bringing it back to Iowa is a federal and state crime. Products purchased out of state carry the same penalties as street-purchased marijuana in Iowa. Law enforcement along the I-80 corridor is aware of cross-border traffic and stops are common.
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