Is Mitragynine Pseudoindoxyl Legal in Rhode Island? (2026)

Illegal

As of September 23, 2026, Mitragynine Pseudoindoxyl is illegal to sell (federally scheduled; state law on file reads restricted) in Rhode Island. Pseudoindoxyl -- federally Schedule I (DEA temporary order, drug code 9672, eff. 2026-08-26).

Verified September 23, 2026 (llm review) · confidence: confirmed
Federal
Pseudoindoxyl -- federally Schedule I (DEA temporary order, drug code 9672, eff. 2026-08-26) (effective 2026-08-26). State-law reading underneath: Restricted.
Rule type
permanent
Tier
concentration cap
Limit
1 % total alkaloids (percentage alkaloid fraction)
Effective
2026-04-01
Effectively prohibitive
rides 7-OH cap in combo + synthetic-alkaloid ban; cap names only 7-OH (Bucket B catch-all does not apply)

Controlling language, verbatim

A kratom product that contains ... (ii) Greater than 0.5 mg 7-hydroxymitragynine per gram; or (iii) Greater than 1 mg 7-hydroxymitragynine per serving. ... A kratom product that contains more than one percent of 7-hydroxymitragynine by percentage of total kratom alkaloids. (R.I. Gen. Laws 21-28.12-3(a)(10)-(11))

Source of excerpt

Citations

No citation on file for this row yet.

Change history

  • Status changed from illegal to restricted.
  • Status changed from restricted to illegal.

Where Mitragynine Pseudoindoxyl stands across the country

LegalRestrictedGray areaIllegalNot yet verified

Among Rhode Island's 2 neighbors, Connecticut and Massachusetts are illegal, the same posture as Rhode Island.

Open the interactive map · Every compound in Rhode Island

Federal posture

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 Rhode Island

1 instrument on file for this compound's framework in Rhode Island; 0 of 0 citations above are official sources. Each text carries its source and a fingerprint that changes when the law does.

R.I. Gen. Laws Sec. 21-28.12-1 to -12 (Rhode Island Kratom Act) · RI Kratom Act - age 21, 1% total-alkaloid + 1 mg/serving + 0.5 mg/g 7-OH caps, synthetic banOFFICIAL
Instrument
RI Kratom Act - age 21, 1% total-alkaloid + 1 mg/serving + 0.5 mg/g 7-OH caps, synthetic ban
Source
https://webserver.rilegislature.gov/Statutes/TITLE21/21-28.12/21-28.12-3.htm
Retrieved
2026-07-07
Fingerprint
4460c490f2ad961e
21-28.12-3. (a) A person shall not prepare, distribute, sell, possess, or advertise: ... (5) A kratom product containing any synthetic alkaloids including synthetic mitragynine, synthetic 7-hydroxymitragynine, or any other synthetically derived compounds of the kratom plant. ... (7) combustible or intended for vaporization, aerosolization, or injection. (8) mimics a candy product / appeals to under-21. (9) not child-resistant packaging. (10) A kratom product that contains a concentration ratio that is: (i) Greater than 150 mg of mitragynine per serving; (ii) Greater than 0.5 mg 7-hydroxymitragynine per gram; or (iii) Greater than 1 mg 7-hydroxymitragynine per serving. (11) A kratom product that contains more than one percent of 7-hydroxymitragynine by percentage of total kratom alkaloids. (12) [labeling]. (c) noncompliant kratom deemed contraband.
21-28.12-4. (a) No person shall distribute, sell, transfer, or advertise a kratom product to a person under 21 years. (b) behind the sales counter. (d) valid photo ID required.

Related

Mitragynine Pseudoindoxyl in neighboring states

Mitragynine Pseudoindoxyl in other states

Same framework in Rhode Island

Other compounds in Rhode Island

Cite this page

Compound Analytics. "Is Mitragynine Pseudoindoxyl Legal in Rhode Island? (2026)." Compound Laws, https://compoundlaws.com/compounds/pseudoindoxyl/rhode-island/. 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.

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