Is Mitragynine Pseudoindoxyl Legal in Wisconsin? (2026)
Illegal
As of October 7, 2026, Mitragynine Pseudoindoxyl is illegal to sell (federally scheduled; state law on file reads gray area) in Wisconsin. Pseudoindoxyl -- federally Schedule I (DEA temporary order, drug code 9672, eff. 2026-08-26).
any kratom-derived product contains residual scheduled mitragynine/7-OH ('contains any quantity'); analog-act backstop; coded restricted only because pseudoindoxyl is not named
(7) ... Any material, compound, mixture or preparation which contains any quantity of [Mitragynine / 7-hydroxymitragynine] ... (Wis. Stat. 961.14(7); analog act 961.01(4m), 961.25)
Federally scheduled or prohibited. Pseudoindoxyl -- federally Schedule I (DEA temporary order, drug code 9672, eff. 2026-08-26) Federal detail
Pending deadlines
2026-08-01 · Federal · DEA temporary Schedule I order for mitragynine pseudoindoxyl, MGM-15, MGM-16 - effective on Federal Register publication (DEA NOI 2026-07-01)
2026-08-05 · Federal · DEA temporary Schedule I - mitragynine pseudoindoxyl, MGM-15, MGM-16 (DEA-1644 / FR 2026-17429) Second DEA Notice of Intent filed with the Federal Register on 7/1/2026 (companion to the 7-OH NOI, DEA-1570), placing three 7-OH-RELATED substances — mitragynine pseudoindoxyl (MP), MGM-15, and MGM-16 — into Schedule I under 21 U.S.C. 811(h). HHS confirmed these have no accepted medical use and a high potential for abuse. Same procedural clock as the 7-OH NOI: 30-day notice period, temporary order cannot issue before ~2026-08-05, effective on Federal Register publication of the order, 2-year duration (+1 yr possible). Unlike the 7-OH NOI there is NO concentration threshold here — these named substances are controlled outright. Confirm the exact companion docket number when the Federal Register posts on 7/6/2026.
2026-11-13 · Federal · DEA to replace pseudoindoxyl Schedule I order with a threshold order (re-notice) (DEA-1570 / FR 2026-20943) On or after Nov 13, 2026 DEA intends to withdraw the Aug 26 order (FR 2026-17429) and place pseudoindoxyl in Schedule I only above a threshold: more than 1 mg/g or 1 mg/mL alone or combined with 7-OH, or mitragynine under 100 times the pseudoindoxyl or combined amount. Until then it stays Schedule I at any amount. MGM-15 and MGM-16 stay Schedule I unchanged (FR 2026-20942).
Verbatim law on file for Wisconsin
1 instrument on file for this compound's framework in Wisconsin; 0 of 0 citations above are official sources. Each text carries its source and a fingerprint that changes when the law does.
Wis. Stat. 961.14(7) + 961.01(12g) · Wisconsin Schedule I STIMULANTS chapeau + entries; statutory "isomer" = optical only for subsec (7)OFFICIAL
Instrument
Wisconsin Schedule I STIMULANTS chapeau + entries; statutory "isomer" = optical only for subsec (7)
Wis. Stat. 961.14(7) (Schedule I - STIMULANTS), chapeau:
"(7) STIMULANTS. Any material, compound, mixture or preparation which contains any quantity of any of the following substances having a stimulant effect on the central nervous system, including any of their salts, isomers and salts of isomers that are theoretically possible within the specific chemical designation:"
Entries:
"(mk) Mitragynine."
"(mL) 7-hydroxymitragynine."
Wis. Stat. 961.01(12g) (definition of "Isomer"):
"(12g) \"Isomer\" means an optical isomer, but in s. 961.16 (2) (b) 1. \"isomer\" includes any geometric isomer; in s. 961.20 (4) (am) \"isomer\" includes any positional isomer; and in ss. 961.14 (2) (nd) and (4) and 961.18 (2m) \"isomer\" includes any positional or geometric isomer."
Compound Analytics. "Is Mitragynine Pseudoindoxyl Legal in Wisconsin? (2026)." Compound Laws, https://compoundlaws.com/compounds/pseudoindoxyl/wisconsin/. Accessed October 25, 2026.
Compound Laws, published by Compound Analytics, reports the record: statutes verbatim, official citations, enforcement facts and verification dates. Nothing here is legal advice and nothing here describes how to get around a law. A jurisdiction with no verified row is reported as not yet verified, never as legal. Found an error? Corrections policy.