| Substance | Kansas | Federal |
|---|---|---|
| 7-OH (7-hydroxymitragynine) | Controlled substance | pending: Temporary Placement of 7-Hydroxymitragynine Above a Specified Threshold in Schedule I |
| MGM-15 | not checked yet | Controlled substance (in effect since 2026-08-26) |
| Mitragynine pseudoindoxyl | not checked yet | Controlled substance (in effect since 2026-08-26) |
| Kratom (leaf and extracts) | Controlled substance | Restricted |
| Nitrous oxide (whippets, tanks) | not checked yet | Regulated; pending: H.R. 7945, Nitrous Oxide Safety Act of 2026 |
| Hemp THC and THCA | not checked yet | Regulated; pending: Public Law 119-103, division B, § 2019; restricted from 2026-12-11 |
| Tianeptine | not checked yet | pending: Schedules of Controlled Substances: Placement of Tianeptine in Schedule I |
| Phenibut | not checked yet | not checked yet |
| Poppers (alkyl nitrites) | not checked yet | Banned (in effect since 1991-02-27) |
| SR-17018 (5,6-dichloro desmethylchlorphine) | not checked yet | Controlled substance (in effect since 2026-08-27) |
The act takes effect "from and after its publication in the statute book" (section 5) and states no date.
(32) 7-hydroxymitragynine (7-OH)
Senate Bill No. 430 (enrolled), amending K.S.A. 65-4105, Schedule I Kansas Legislature
Our note: Listed in Schedule I with no threshold. SB 430 reconciles earlier 2026 amendments (HB 2365) to the same section.
The act takes effect "from and after its publication in the statute book" (section 5) and states no date.
adding mitragynine to schedule I of the uniform controlled substances act
Senate Bill No. 430 (enrolled), amending K.S.A. 65-4105, Schedule I Kansas Legislature
Our note: The act lists mitragynine, kratom's main alkaloid, in Schedule I. It does not name the leaf; this line does not decide how a leaf product is charged.