Rule 4729:9-1-01.1. Mitragynine-Related Compounds

119.03 The following are classified as schedule I controlled substances: Mitragynine-related compounds, whether synthetic or naturally occurring substances contained in the plant, or in the resinous extractives of mitragyna speciosa (also known as kratom) and/or synthetic substances, derivatives, prodrugs, isomers, esters, ethers, salts and salts of isomers, esters and ethers with similar chemical structure. Mitragynine-related compounds include, but are not limited to, the following: 7-hydroxymitragynine; mitragynine pseudoindoxyl; dihydro-7-hydroxy mitragynine; and 7-acetoxymitragynine. Mitragynine-related compounds do not include any of the following: (A) Any dangerous drug that is the subject of an application approved by the United States food and drug administration under subsections 505(c) or (j) of the Federal Food, Drug, and Cosmetic Act (21 U.S.C. 355(c) or (j)) (December 12, 2025) for marketing as a dangerous drug; (B) Any compound used in food consistent with either: (1) A food additive regulation published in the United States Code of Federal Regulations; or (2) A "no questions response" issued by the United States food and drug administration in response to a generally recognized as safe notice. (C) Any drug approved by the United States food and drug administration that may be lawfully sold over the counter without a prescription in accordance with section 505G of the Federal Food, Drug, and Cosmetic Act (21 U.S.C. 355h) (December 12, 2025). (D) Mitragynine in vegetation form, including natural kratom leaf and ground natural kratom leaf, in accordance with Chapter 3715. of the Revised Code. Last updated May 19, 2026 at 7:58 AM Supplemental Information Authorized By: 3719.44 Amplifies: 3719.41 , 3719.45 , 4729.26 , 3719.28 5/19/2031 12/12/2025 (Emer.)