As of October 22, 2026, Delta-9 THC (hemp-derived) is illegal to sell at retail in Iowa as vape / inhalable. Hemp Delta-9 vape - illegal. Effective 2020-06-17. Controlling source: Iowa Code Chapter 204 - Hemp and Hemp Products (Iowa Hemp Act).
Verified October 22, 2026 (hash check) · confidence: confirmedA person shall not possess, use, manufacture, market, transport, deliver, or distribute harvested hemp or a hemp product if the intended use of the harvested hemp or hemp product is introduction into the body of a human by any method of inhalation.
As of October 22, 2026, Delta-9 THC (hemp-derived) is legal to sell at retail with restrictions in Iowa as capsule / tablet. Hemp Delta-9 capsule - restricted. The limit is 10 mg total THC per package (mg per container). Controlling source: Iowa Code Chapter 204 - Hemp and Hemp Products (Iowa Hemp Act).
Verified October 22, 2026 (hash check) · confidence: confirmedLegal under the same framework. Iowa's HF2605 (2024) framework is confirmed as seeded: inhalation (vape and smokable flower) is criminally prohibited outright (serious misdemeanor), while ingestible/topical 'consumable hemp product' forms are permitted subject to a dual cap (the lesser of 0.3% dry weight or 4mg/serving and 10mg/container), mandatory Iowa HHS registration for manufacturers and retailers, and a 21+ purchase/possession age floor. Iowa deliberately uses 'registration' rather than 'licensing' as the operative statutory term (Iowa Code 204.7), though it is functionally a mandatory pre-authorization to sell. A pending 2026 bill (HSB 279) has not been enacted and does not change current law.
A person shall not possess, use, manufacture, market, transport, deliver, or distribute harvested hemp or a hemp product if the intended use of the harvested hemp or hemp product is introduction into the body of a human by any method of inhalation.
As of October 22, 2026, Delta-9 THC (hemp-derived) is legal to sell at retail with restrictions in Iowa as beverage. Hemp Delta-9 drink - restricted. The limit is 10 mg total THC per package (mg per container). Controlling source: Iowa Code Chapter 204 - Hemp and Hemp Products (Iowa Hemp Act).
Verified October 22, 2026 (hash check) · confidence: confirmedLegal under the dual-cap/registration/21+ framework; 641 IAC 156.1 additionally requires liquid consumable hemp products be packaged in a container holding a minimum of 12 fluid ounces. Iowa's HF2605 (2024) framework is confirmed as seeded: inhalation (vape and smokable flower) is criminally prohibited outright (serious misdemeanor), while ingestible/topical 'consumable hemp product' forms are permitted subject to a dual cap (the lesser of 0.3% dry weight or 4mg/serving and 10mg/container), mandatory Iowa HHS registration for manufacturers and retailers, and a 21+ purchase/possession age floor. Iowa deliberately uses 'registration' rather than 'licensing' as the operative statutory term (Iowa Code 204.7), though it is functionally a mandatory pre-authorization to sell. A pending 2026 bill (HSB 279) has not been enacted and does not change current law.
A person shall not possess, use, manufacture, market, transport, deliver, or distribute harvested hemp or a hemp product if the intended use of the harvested hemp or hemp product is introduction into the body of a human by any method of inhalation.
As of October 22, 2026, Delta-9 THC (hemp-derived) is legal to sell at retail with restrictions in Iowa as edible / ingestible. Hemp Delta-9 edible - restricted. The limit is 10 mg total THC per package (mg per container). Controlling source: Iowa Code Chapter 204 - Hemp and Hemp Products (Iowa Hemp Act).
Verified October 22, 2026 (hash check) · confidence: confirmedLegal as a 'consumable hemp product' subject to the dual cap (<=0.3% dry weight AND <=4mg/serving, <=10mg/container), manufacturer/retailer registration with Iowa HHS, and 21+ sale restriction. Iowa's HF2605 (2024) framework is confirmed as seeded: inhalation (vape and smokable flower) is criminally prohibited outright (serious misdemeanor), while ingestible/topical 'consumable hemp product' forms are permitted subject to a dual cap (the lesser of 0.3% dry weight or 4mg/serving and 10mg/container), mandatory Iowa HHS registration for manufacturers and retailers, and a 21+ purchase/possession age floor. Iowa deliberately uses 'registration' rather than 'licensing' as the operative statutory term (Iowa Code 204.7), though it is functionally a mandatory pre-authorization to sell. A pending 2026 bill (HSB 279) has not been enacted and does not change current law.
A person shall not possess, use, manufacture, market, transport, deliver, or distribute harvested hemp or a hemp product if the intended use of the harvested hemp or hemp product is introduction into the body of a human by any method of inhalation.
As of October 22, 2026, Delta-9 THC (hemp-derived) is illegal to sell at retail in Iowa as flower / raw plant. Hemp Delta-9 flower - illegal. Effective 2020-06-17. Controlling source: Iowa Code Chapter 204 - Hemp and Hemp Products (Iowa Hemp Act).
Verified October 22, 2026 (hash check) · confidence: confirmedA person shall not possess, use, manufacture, market, transport, deliver, or distribute harvested hemp or a hemp product if the intended use of the harvested hemp or hemp product is introduction into the body of a human by any method of inhalation.
As of October 22, 2026, Delta-9 THC (hemp-derived) is legal to sell at retail with restrictions in Iowa as other. Hemp Delta-9 other - restricted. The limit is 10 mg total THC per package (mg per container). Controlling source: Iowa Code Chapter 204 - Hemp and Hemp Products (Iowa Hemp Act).
Verified October 22, 2026 (hash check) · confidence: confirmedMust fit the consumable hemp product definition (dual cap + registration + 21+) or qualify as an excluded, non-ingested/non-inhaled hemp product. Iowa's HF2605 (2024) framework is confirmed as seeded: inhalation (vape and smokable flower) is criminally prohibited outright (serious misdemeanor), while ingestible/topical 'consumable hemp product' forms are permitted subject to a dual cap (the lesser of 0.3% dry weight or 4mg/serving and 10mg/container), mandatory Iowa HHS registration for manufacturers and retailers, and a 21+ purchase/possession age floor. Iowa deliberately uses 'registration' rather than 'licensing' as the operative statutory term (Iowa Code 204.7), though it is functionally a mandatory pre-authorization to sell. A pending 2026 bill (HSB 279) has not been enacted and does not change current law.
A person shall not possess, use, manufacture, market, transport, deliver, or distribute harvested hemp or a hemp product if the intended use of the harvested hemp or hemp product is introduction into the body of a human by any method of inhalation.
As of October 22, 2026, Delta-9 THC (hemp-derived) is legal to sell at retail with restrictions in Iowa as powder / bulk. Hemp Delta-9 powder - restricted. The limit is 10 mg total THC per package (mg per container). Controlling source: Iowa Code Chapter 204 - Hemp and Hemp Products (Iowa Hemp Act).
Verified October 22, 2026 (hash check) · confidence: confirmedLegal if intended for ingestion (solid consumable hemp product); same dual-cap/registration/21+ framework applies. Iowa's HF2605 (2024) framework is confirmed as seeded: inhalation (vape and smokable flower) is criminally prohibited outright (serious misdemeanor), while ingestible/topical 'consumable hemp product' forms are permitted subject to a dual cap (the lesser of 0.3% dry weight or 4mg/serving and 10mg/container), mandatory Iowa HHS registration for manufacturers and retailers, and a 21+ purchase/possession age floor. Iowa deliberately uses 'registration' rather than 'licensing' as the operative statutory term (Iowa Code 204.7), though it is functionally a mandatory pre-authorization to sell. A pending 2026 bill (HSB 279) has not been enacted and does not change current law.
A person shall not possess, use, manufacture, market, transport, deliver, or distribute harvested hemp or a hemp product if the intended use of the harvested hemp or hemp product is introduction into the body of a human by any method of inhalation.
As of October 22, 2026, Delta-9 THC (hemp-derived) is legal to sell at retail with restrictions in Iowa as raw material / ruo. Hemp Delta-9 raw material - restricted. Controlling source: Iowa Code Chapter 204 - Hemp and Hemp Products (Iowa Hemp Act).
Verified October 22, 2026 (hash check) · confidence: confirmedRaw/dried hemp biomass not designed/advertised/sold for introduction into the human body can fall outside the 'consumable hemp product' definition and the inhalation ban, but any raw/dried flower distributed in-state must still carry the mandatory 204.14A(2) warning notice. Iowa's HF2605 (2024) framework is confirmed as seeded: inhalation (vape and smokable flower) is criminally prohibited outright (serious misdemeanor), while ingestible/topical 'consumable hemp product' forms are permitted subject to a dual cap (the lesser of 0.3% dry weight or 4mg/serving and 10mg/container), mandatory Iowa HHS registration for manufacturers and retailers, and a 21+ purchase/possession age floor. Iowa deliberately uses 'registration' rather than 'licensing' as the operative statutory term (Iowa Code 204.7), though it is functionally a mandatory pre-authorization to sell. A pending 2026 bill (HSB 279) has not been enacted and does not change current law.
A person shall not possess, use, manufacture, market, transport, deliver, or distribute harvested hemp or a hemp product if the intended use of the harvested hemp or hemp product is introduction into the body of a human by any method of inhalation.
As of October 22, 2026, Delta-9 THC (hemp-derived) is legal to sell at retail with restrictions in Iowa as tincture / sublingual. Hemp Delta-9 tincture - restricted. The limit is 10 mg total THC per package (mg per container). Controlling source: Iowa Code Chapter 204 - Hemp and Hemp Products (Iowa Hemp Act).
Verified October 22, 2026 (hash check) · confidence: confirmedLegal liquid consumable hemp product under the same dual-cap/registration/21+ framework. Iowa's HF2605 (2024) framework is confirmed as seeded: inhalation (vape and smokable flower) is criminally prohibited outright (serious misdemeanor), while ingestible/topical 'consumable hemp product' forms are permitted subject to a dual cap (the lesser of 0.3% dry weight or 4mg/serving and 10mg/container), mandatory Iowa HHS registration for manufacturers and retailers, and a 21+ purchase/possession age floor. Iowa deliberately uses 'registration' rather than 'licensing' as the operative statutory term (Iowa Code 204.7), though it is functionally a mandatory pre-authorization to sell. A pending 2026 bill (HSB 279) has not been enacted and does not change current law.
A person shall not possess, use, manufacture, market, transport, deliver, or distribute harvested hemp or a hemp product if the intended use of the harvested hemp or hemp product is introduction into the body of a human by any method of inhalation.
As of October 22, 2026, Delta-9 THC (hemp-derived) is legal to sell at retail with restrictions in Iowa as topical. Hemp Delta-9 topical - restricted. Controlling source: Iowa Code Chapter 204 - Hemp and Hemp Products (Iowa Hemp Act).
Verified October 22, 2026 (hash check) · confidence: confirmedExplicitly included in the Section 204.2(2)(d)(1) consumable hemp product definition ('absorbed through the skin') - Iowa does not exempt topicals from the THC caps or registration requirement. Iowa's HF2605 (2024) framework is confirmed as seeded: inhalation (vape and smokable flower) is criminally prohibited outright (serious misdemeanor), while ingestible/topical 'consumable hemp product' forms are permitted subject to a dual cap (the lesser of 0.3% dry weight or 4mg/serving and 10mg/container), mandatory Iowa HHS registration for manufacturers and retailers, and a 21+ purchase/possession age floor. Iowa deliberately uses 'registration' rather than 'licensing' as the operative statutory term (Iowa Code 204.7), though it is functionally a mandatory pre-authorization to sell. A pending 2026 bill (HSB 279) has not been enacted and does not change current law.
A person shall not possess, use, manufacture, market, transport, deliver, or distribute harvested hemp or a hemp product if the intended use of the harvested hemp or hemp product is introduction into the body of a human by any method of inhalation.
| Form | Status | Headline | Verified |
|---|---|---|---|
| Vape / inhalable | Illegal | Hemp Delta-9 vape - illegal | 2026-10-22 |
| Capsule / tablet | Restricted | Hemp Delta-9 capsule - restricted | 2026-10-22 |
| Beverage | Restricted | Hemp Delta-9 drink - restricted | 2026-10-22 |
| Edible / ingestible | Restricted | Hemp Delta-9 edible - restricted | 2026-10-22 |
| Flower / raw plant | Illegal | Hemp Delta-9 flower - illegal | 2026-10-22 |
| Other | Restricted | Hemp Delta-9 other - restricted | 2026-10-22 |
| Powder / bulk | Restricted | Hemp Delta-9 powder - restricted | 2026-10-22 |
| Raw material / RUO | Restricted | Hemp Delta-9 raw material - restricted | 2026-10-22 |
| Tincture / sublingual | Restricted | Hemp Delta-9 tincture - restricted | 2026-10-22 |
| Topical | Restricted | Hemp Delta-9 topical - restricted | 2026-10-22 |
Among Iowa's 6 neighbors, South Dakota is illegal; Illinois and Minnesota are restricted; Nebraska is gray area; Missouri and Wisconsin are legal.
Map and neighbor comparison show vape / inhalable. Open the interactive map · Every compound in Iowa
Federally restricted. Hemp delta-9 THC vape - federally unscheduled inside the hemp definition; 0.4 mg per container cap lands Nov 12 2026 Federal detail
5 instruments on file for this compound's framework in Iowa; 42 of 42 citations above are official sources. Each text carries its source and a fingerprint that changes when the law does.
54fc52d187d0701d204.14A Criminal offense — inhalation. 1. A person shall not possess, use, manufacture, market, transport, deliver, or distribute harvested hemp or a hemp product if the intended use of the harvested hemp or hemp product is introduction into the body of a human by any method of inhalation, including any of the following: a. Smoke produced from combustion. b. A type of article that uses a heating element, power source, electronic circuit, or other electronic, chemical, or mechanical process. c. A device, including but not limited to a cigarette, cigar, cigarillo, or pipe, regardless of whether such device produces smoke or vapor. 2. A person shall not use, market, or distribute a raw or dried flower form of hemp for the purposes of inhalation as described in subsection 1, paragraph “b” or “c”. Any raw or dried flower form of hemp marketed or distributed within this state shall contain the following notice on the raw or dried product container: This is a raw or dried agricultural commodity not suitable or intended for human consumption in conjunction with Iowa Code section 204.14A, subsection 1, paragraph “b” or “c”. 3. A person required to be registered to manufacture or sell a consumable hemp product under section 204.7 shall not manufacture, produce, distribute, market, or sell a synthetic consumable hemp product, as defined by rules adopted by the department of health and human services. 4. A person who violates this section is guilty of a serious misdemeanor. 5. This section does not apply to the extent that federal law, including the Federal Food, Drug, and Cosmetic Act, authorizes as its intended use the introduction of harvested hemp or a hemp product into the body of a human by a method of inhalation. 2020 Acts, ch 1065, §17, 19; 2020 Acts, ch 1121, §107 – 109; 2024 Acts, ch 1154, §15; 2024 Acts, ch 1176, §8, 9; 2025 Acts, ch 30, §105 Referred to in §204.2 Code editor directive applied Thu Dec 11 18:54:49 2025 Iowa Code 2026, Section 204.14A (13, 2)
5d795c3d48ab68c4204.14A Criminal offense: inhalation. 1. [A person shall not possess, use, manufacture, market, transport, deliver, or distribute harvested hemp or a hemp product if the intended use is inhalation, including] a. [smoke produced from combustion;] b. [an article using a heating element, power source, electronic circuit, or similar process;] c. [a device such as a cigarette, cigar, cigarillo, or pipe,] "regardless of whether such device produces smoke or vapor." 2. [Raw or dried flower hemp shall not be used, marketed or distributed for inhalation under paragraph b or c; such products sold in Iowa must carry a notice that the product is a raw or dried agricultural commodity] "not suitable or intended for human consumption." 3. [Registered consumable hemp manufacturers and sellers may not handle synthetic consumable hemp products.] 4. [A violation is a serious misdemeanor.] 5. [Exception where federal law, including the FD&C Act, authorizes inhalation.] [Bracketed spans summarized from the official PDF; the fetch tool limits verbatim quotes.]
44b0a13e3112903bIowa Code 204.14A(3): A person required to be registered to manufacture or sell a consumable hemp product under section 204.7 shall not manufacture, produce, distribute, market, or sell a synthetic consumable hemp product, as defined by rules adopted by the department of health and human services. 204.14A(4): A person who violates this section is guilty of a serious misdemeanor. 641 IAC 156.1(204), Definitions: 'Synthetic consumable hemp products' means products containing synthetic or semisynthetic cannabinoids. Synthetic and semisynthetic cannabinoids refer to a class of cannabinoids that are created through a chemical process and are structurally similar to naturally occurring cannabinoids or cannabinoids that may occur in very small amounts naturally. Examples of synthetic consumable hemp products include but may not be limited to delta-8 tetrahydrocannabinol, delta-10 tetrahydrocannabinol, hexahydrocannabinol (HHC), tetrahydrocannabiphorol (THC-P), and tetrahydrocannabinol-O-acetate (THC-O). 641 IAC 156.3(1)(b): The consumable hemp product has a certificate of analysis issued within the last year by an independent accredited laboratory that verifies and states: (1) The consumable hemp product is from a batch that has been tested by the independent accredited laboratory consistent with generally accepted industry standards for herbal and botanical substances; (2) The presence and concentration of cannabinoids, including delta-9 tetrahydrocannabinol, tetrahydrocannabinolic acid, cannabidiol, and any other cannabinoids for which the product is being marketed; (3) The consumable hemp product is from a batch that contained a total delta-9 tetrahydrocannabinol concentration that did not exceed 0.3 percent on a dry weight basis as calculated pursuant to an official postdecarboxylation analysis, as provided in Iowa Code section 204.8; (4) The consumable hemp product is from a batch that has been tested for, and does not contain more than trace amounts of, pesticides, residual solvents, metals, harmful pathogens, and toxicants; and (5) The batch does not contain synthetic or semisynthetic cannabinoids as described in these rules. 641 IAC 156.6(5): A consumable hemp product that does not conform to this chapter is considered adulterated or misbranded and cannot enter commerce.
569666b6070721b0204.2 Definitions. As used in this chapter, unless the context otherwise requires: 2. "Consumable hemp product" means a hemp product that includes a substance that is metabolized or is otherwise subject to a biotransformative process when introduced into the human body. a. A consumable hemp product may be introduced into the human body by ingestion or absorption by any device including but not limited to an electronic device. b. A consumable hemp product may exist in a solid or liquid state. c. A hemp product is deemed to be a consumable hemp product if all of the following apply: (1) It is any of the following: (a) Designed by the processor, including the manufacturer, to be introduced into the human body. (b) Advertised as an item to be introduced into the human body. (c) Distributed, exported, imported, offered for sale, or sold to be introduced into the human body. (2) Its maximum total tetrahydrocannabinol concentration is less than or equal to the lesser of the following: (a) Three-tenths of one percent on a dry weight basis. (b) Four milligrams per serving and ten milligrams per container on a dry weight basis. d. "Consumable hemp product" includes but is not limited to any of the following: (1) A noncombustible form of hemp that may be digested, such as food; internally absorbed, such as chew or snuff; or absorbed through the skin, such as a topical application. (2) Hemp processed or otherwise manufactured, marketed, sold, or distributed as food, a food additive, a dietary supplement, or a drug. e. "Consumable hemp product" does not include a hemp product if the intended use of the hemp product is introduction into the human body by any method of inhalation, as prohibited under section 204.14A. 8. "Hemp" means the same as defined in section 204A.2. 9. a. "Hemp product" means an item derived from or made by processing hemp or parts of hemp, including but not limited to any item manufactured from hemp, including but not limited to cloth, cordage, fiber, food, fuel, paint, paper, particle board, plastic, hemp seed, seed meal, or seed oil. b. "Hemp product" does not include any of the following: (1) (a) An item or part of an item that exceeds the maximum total tetrahydrocannabinol concentration allowed for a hemp product under section 124.204, subsection 7. (b) An item or part of an item that is metabolized or is otherwise subject to a biotransformative process when introduced into the human body and that exceeds the maximum total tetrahydrocannabinol concentration allowed for a consumable hemp product. (2) Hemp seed that is capable of germination. 2019 Acts, ch 130, section 2, 18, 19; 2020 Acts, ch 1065, section 2, 3, 19; 2020 Acts, ch 1121, section 107 - 109; 2021 Acts, ch 93, section 37, 38; 2022 Acts, ch 1030, section 1, 3; 2024 Acts, ch 1176, section 1 - 3; 2024 Acts, ch 1177, section 28 - 30, 55
35892e2d5a27f635204A.2 Definitions. As used in this chapter, unless the context otherwise requires: 1. "Acceptable hemp THC level" means the same as defined in 7 C.F.R. section 990.1. 2. "Cannabis" means the same as defined in 7 C.F.R. section 990.1. 3. "Controlled substance" means the same as defined in section 124.101. 4. "Delta-9 tetrahydrocannabinol" or "THC" means the same as defined in 7 C.F.R. section 990.1. 5. "Department" means the department of agriculture and land stewardship. 6. "Federal hemp law" means 7 U.S.C. section 1639o, 1639q, and 1639r, together with the domestic hemp production program as provided in 7 C.F.R. pt. 990. 7. "Hemp" means the same as defined in 7 C.F.R. section 990.1. 8. "Local law enforcement agency" means an office of county sheriff or a municipal police department. 9. "Lot" means the same as defined in 7 C.F.R. section 990.1. 10. "Total THC" means the same as defined in 7 C.F.R. section 990.1. 11. "USDA licensee" means the same as defined in 7 C.F.R. section 990.1. 2024 Acts, ch 1177, section 38, 55 Referred to in section 124.201A, 124.204, 204.2, 453B.17, 716.14
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