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Is Speciociliatine Legal in Massachusetts? (2026)

Illegal

As of September 21, 2026, Speciociliatine is illegal to sell at retail in Massachusetts. By interpretation, not by name. 105 CMR 726.003 covers mitragynine "including their isomers" (speciociliatine is a stereoisomer of mitragyni. Effective 2026-08-28. Controlling source: 105 CMR 726.000: Temporary placement of kratom in Schedule 1 pursuant to M.G.L. c. 94C, s. 2A (emergency regulation).

Verified September 21, 2026 · confidence: under_review
Rule type
emergency
Tier
under review
Effective
2026-08-28
Sunset
2027-08-28

Controlling language, verbatim

Kratom. The plant mitragyna speciosa, mitragynine, 7-hydroxymitragynine (also known as 7-OH), mitragynine pseudoindoxyl (also known as MP), dihydro-7-hydroxymitragynine (also known as MGM-15), 9-fluoro-7-hydroxymitragynine (also known as MGM-16), including their isomers, esters, ethers, salts, and salts of isomers, esters, and ethers, whenever the existence of such isomers, esters, ethers, and salts is possible. Kratom includes any product held out or holding itself out to be kratom. [105 CMR 726.003] | Kratom is hereby placed in schedule 1 in accordance with M.G.L. c. 94C, § 2A. [105 CMR 726.004]

Source of excerpt

Citations

  1. 105 CMR 726.000: Temporary placement of kratom in Schedule 1 pursuant to M.G.L. c. 94C, s. 2A (emergency regulation) (Massachusetts Department of Public Health, 2026-09-22) PRIMARYOFFICIAL

Change history

  • Status changed from legal to illegal.
  • Tier changed from unscheduled to under_review.
  • Headline updated: "By interpretation, not by name. 105 CMR 726.003 covers mitragynine "including their isomers" (speciociliatine is a stereoisomer of mitragynine) and "any product held out ... to be kratom". Held as no-ship pending counsel".
  • Effective date changed from none to 2026-08-28.
  • Sunset date changed from none to 2027-08-28.

Where Speciociliatine stands across the country

LegalRestrictedGray areaIllegalNot yet verified

Among Massachusetts's 5 neighbors, Connecticut is illegal; New York, Rhode Island and Vermont are restricted; New Hampshire is legal.

Open the interactive map · Every compound in Massachusetts

Federal posture

Not federally scheduled. Speciociliatine -- not federally scheduled Federal detail

Verbatim law on file for Massachusetts

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

Mass. Gen. Laws ch. 94C, Sec. 1 (Controlled Substances Act; Definitions) · Definitions -- 'Controlled substance analogue' (and related 'Controlled substance', 'Tetrahydrocannabinol', and 'Marihuana' definitions)OFFICIAL
Instrument
Definitions -- 'Controlled substance analogue' (and related 'Controlled substance', 'Tetrahydrocannabinol', and 'Marihuana' definitions)
Source
https://malegislature.gov/Laws/GeneralLaws/PartI/TitleXV/Chapter94C/Section1
Retrieved
2026-07-02
Fingerprint
9a0f4c5c022d2a01
Section 1. As used in this chapter, the following words shall, unless the context clearly requires otherwise, have the following meanings:

"Controlled substance", a drug, substance, controlled substance analogue or immediate precursor in any schedule or class referred to in this chapter.

"Controlled substance analogue", (i) a drug or substance with a chemical structure substantially similar to the chemical structure of a controlled substance in Class A, B, C, D or E, listed in section 31 and which has a stimulant, depressant or hallucinogenic effect on the central nervous system that is substantially similar to or greater than the stimulant, depressant or hallucinogenic effect on the central nervous system of a controlled substance in Class A, B, C, D or E, listed in said section 31; or (ii) a drug or substance with a chemical structure substantially similar to the chemical structure of a controlled substance in Class A, B, C, D or E, listed in said section 31 and with respect to a particular person, which such person represents or intends to have a stimulant, depressant or hallucinogenic effect on the central nervous system that is substantially similar to or greater than the stimulant, depressant or hallucinogenic effect on the central nervous system of a controlled substance in Class A, B, C, D or E, listed in said section 31; provided, however, that "controlled substance analogue" shall not include: (1) a controlled substance; (2) any substance for which there is an approved new drug application; (3) with respect to a particular person, any substance for which there is an exception in effect for investigational use for that person, under section 8, to the extent conduct with respect to the substance is pursuant to such exemption; or (4) any substance not intended for human consumption before such an exemption takes effect with respect to that substance; provided, however, that for the purposes of this chapter, a "controlled substance analogue" shall be treated as the Class A, B, C, D or E substance of which it is a controlled substance analogue.

"Marihuana", all parts of the plant Cannabis sativa L., whether growing or not; the seeds thereof; and resin extracted from any part of the plant; and every compound, manufacture, salt, derivative, mixture, or preparation of the plant, its seeds or resin. It does not include the mature stalks of the plant, industrial hemp as defined in section 116 of chapter 128, fiber produced from the stalks, oil, or cake made from the seeds of the plant, any other compound, manufacture, salt, derivative, mixture, or preparation of the mature stalks, except the resin extracted therefrom, fiber, oil, or cake or the sterilized seed of the plant which is incapable of germination.

"Tetrahydrocannabinol", tetrahydrocannabinol or preparations containing tetrahydrocannabinol excluding marihuana except when it has been established that the concentration of delta-9 tetrahydrocannabinol in said marihuana exceeds two and one-half per cent.

Related

Speciociliatine in neighboring states

Speciociliatine in other states

Same framework in Massachusetts

Other compounds in Massachusetts

Cite this page

Compound Analytics. "Is Speciociliatine Legal in Massachusetts? (2026)." Compound Laws, https://compoundlaws.com/compounds/speciociliatine/massachusetts/. 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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