{"brand":"Compound Laws","url":"https://compoundlaws.com/compounds/cbn/iowa/","compound":{"slug":"cbn","name":"CBN (Cannabinol)","same_as":"https://en.wikipedia.org/wiki/Cannabinol"},"jurisdiction":{"code":"IA","name":"Iowa"},"as_of":"2026-10-19","answer":"As of October 19, 2026, CBN (Cannabinol) is legal to sell at retail with restrictions in Iowa. Hemp-legal but conditioned: total-THC caps (4 mg/serving, 10 mg/container), age 21, HHS registration, inhalable/vape banned. The limit is 4 mg total THC/serving (mg per serving). Controlling source: Iowa Code Sec. 204.2 (consumable hemp; total-THC + mg caps + inhalation bar).","forms":[{"form":"all","label":"All forms","status":"restricted","state_status":null,"federal_overlay":false,"headline":"Hemp-legal but conditioned: total-THC caps (4 mg/serving, 10 mg/container), age 21, HHS registration, inhalable/vape banned","rule_type":"permanent","tier":"concentration_cap","schedule_class":null,"limit":{"type":"mg_per_serving","value":4,"unit":"mg total THC/serving"},"effective_date":"2024-07-01","verified_at":"2026-10-19","confidence":"confirmed","verbatim_excerpt":"Iowa Code Sec. 204.2(2)(c)(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.\" Sec. 204.2(2)(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.\" Sec. 124.204(4)(u) schedules \"Tetrahydrocannabinols...\" (CBN not listed).","excerpt_source_url":"https://www.legis.iowa.gov/docs/code/204.2.pdf","citations":[{"title":"Iowa Code Sec. 204.2 (consumable hemp; total-THC + mg caps + inhalation bar)","url":"https://www.legis.iowa.gov/docs/code/204.2.pdf","pinpoint":null,"publisher":"Iowa Legislature","type":"statute","primary":true,"official":true},{"title":"Iowa Code Sec. 124.204 (Schedule I; tetrahydrocannabinols + cannabimimetic agents)","url":"https://www.legis.iowa.gov/docs/code/124.204.pdf","pinpoint":null,"publisher":"Iowa Legislature","type":"statute","primary":false,"official":true},{"title":"Iowa HHS Consumable Hemp Program","url":"https://hhs.iowa.gov/health-prevention/consumable-hemp","pinpoint":null,"publisher":"Iowa HHS","type":"gov","primary":false,"official":true}],"history":[]}],"neighbors":[{"code":"IL","status":"restricted"},{"code":"MN","status":"restricted"},{"code":"MO","status":"legal"},{"code":"NE","status":"legal"},{"code":"SD","status":"legal"},{"code":"WI","status":"legal"}],"laws":[{"citation":"Iowa Code 204.14A","title":"Criminal offense - inhalation","official_url":"https://www.legis.iowa.gov/docs/code/204.14A.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-10-07","text_hash":"54fc52d187d0701d426409612d4dc8007f862078bcb66cfabd1b65d99b92ff73"},{"citation":"Iowa Code 204.14A (2026)","title":"Iowa Code 204.14A (2026)","official_url":"https://www.legis.iowa.gov/docs/code/2026/204.14A.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-10-07","text_hash":"5d795c3d48ab68c4b2191803c0180ab1e963ebc8b6195b06e23426477955ef2a"},{"citation":"Iowa Code 204.14A(3)-(4); 641 IAC 156.1 (def. 'Synthetic consumable hemp products'); 641 IAC 156.3(1)(b)(5)","title":"Prohibition on synthetic consumable hemp products (HHC named)","official_url":"https://www.legis.iowa.gov/docs/aco/chapter/641.156.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-19","text_hash":"44b0a13e3112903b574eb8dd82f5d605b095b9fc4159cfc202d0801850a74036"},{"citation":"Iowa Code 204.2","title":"Definitions (Hemp and Hemp Products) -- consumable hemp product, hemp product, inhalation exclusion","official_url":"https://www.legis.iowa.gov/docs/code/204.2.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-02","text_hash":"569666b6070721b0333dcc7d769af200c190594652cfeae5c91e9df70727cead"},{"citation":"Iowa Code 204A.2","title":"Definitions (Iowa Hemp Act) -- Hemp, Delta-9 THC, Total THC","official_url":"https://www.legis.iowa.gov/docs/code/204A.2.pdf","source_label":"OFFICIAL","effective_date":null,"retrieved_date":"2026-07-02","text_hash":"35892e2d5a27f6358dc384f03cfc2a2db888f3e990ad0caa31b8a1eba7cd17fa"}]}