Is 9-OH (9-hydroxycorynantheidine) Legal in Kentucky? (2026)

Gray area

As of November 8, 2026, 9-OH (9-hydroxycorynantheidine) is in a legal gray area (sold in practice, exposed to an interpretive ban theory) in Kentucky. Kentucky bars kratom products with synthetically derived Mitragyna compounds (KRS 217.2202(2)(d)); reach turns on the leaf-or-extract definition. Controlling source: KRS 217.2202 Kratom processors and retailers, prohibitions (effective until July 1, 2027).

Verified November 8, 2026 · confidence: under review

Is 9-OH Legal? Every state and federal law

WatchNo pending legislation, deadlines or enforcement actions on file for 9-OH in Kentucky.
Rule type
permanent
Tier
Under review
Effective
2024-07-15

What the record says

Kentucky does not name 9-OH. Its kratom law, KRS 217.2202 (in force until July 1, 2027), bars a kratom processor or retailer from selling a kratom extract or kratom product to anyone under 21 and from making or selling one that contains any synthetic alkaloid, including any other synthetically derived compound of Mitragyna speciosa, that has 7-hydroxymitragynine above 2 percent of the alkaloid fraction, or that fails other quality rules. A semi-synthetic 9-OH is a synthetically derived compound of the plant, so if the tablet or liquid is a kratom product the ban in 217.2202(2)(d) reaches it. KRS 217.2201(6) defines kratom product as an oral product that contains any part of the leaf or any extract thereof, and kratom as any part of the plant; it does not mention synthetic or semi-synthetic alkaloids. Whether a 9-OH concentrate converted from leaf mitragynine is a leaf extract is a definitional step, so reach is interpretive. The labeling and rulemaking statutes (KRS 217.2203, 217.2205) were repealed effective July 15, 2026 (2026 Ky. Acts ch. 161, HB 757). From July 1, 2027 the amended KRS 217.2202 bars processors and retailers from selling any kratom, kratom extract or kratom product; the same definitional question applies. 902 KAR 55:015 Section 1(2)(c) makes 7-OH concentrated above 400 ppm dry weight Schedule I and excludes mitragynine; Section 1(1) and KRS 218A.020(3) adopt federal Schedule I listings automatically, but 9-OH is not federally scheduled, so that route does not reach it. The controlled substance analogue definition in KRS 218A.010(9) needs substantial structural similarity to a Schedule I or II substance plus a similar effect, or a represented effect; that is interpretive. A 2026 suit by a kratom maker challenges the HB 757 kratom provisions. 9-OH is not federally scheduled; federal Analogue Act and FDA exposure are interpretive.

Controlling language, verbatim

A kratom processor or kratom retailer shall not: (1) Distribute, dispense, sell, or make available for sale any kratom extract or kratom product to an individual who is under twenty-one (21) years of age; or ... (2) Prepare, manufacture, distribute, dispense, sell, or make available for sale any kratom extract or kratom product that: ... (d) Contains any synthetic alkaloid, including synthetic mitragynine, synthetic 7hydroxymitragynine, or any other synthetically derived compound of the plant Mitragyna speciosa; ... (6) "Kratom product" means a food, powder, capsule, pill, or any other product intended for oral consumption that contains any part of the leaf of the plant Mitragyna speciosa or any extract thereof; and ... 7-hydroxymitragynine (7-OH) concentrated at a level above 400 parts per million on a dry weight basis. This designation does not apply to mitragynine.

Source of excerpt

Citations

  1. KRS 217.2202 Kratom processors and retailers, prohibitions (effective until July 1, 2027) (Kentucky Legislative Research Commission, 2026-11-08) PRIMARYOFFICIAL
  2. KRS 217.2201 Definitions (kratom, kratom extract, kratom product) (Kentucky Legislative Research Commission, 2026-11-08)OFFICIAL
  3. KRS 217.2202 (effective July 1, 2027), sales ban (Kentucky Legislative Research Commission, 2026-11-08)OFFICIAL
  4. 902 KAR 55:015 Schedules of controlled substances, Section 1 (Kentucky Legislative Research Commission, 2026-11-08)OFFICIAL
  5. KRS 218A.010(9) Controlled substance analogue (Kentucky Legislative Research Commission, 2026-11-08)OFFICIAL
  6. KRS 217.2203 Labeling requirements (repealed 2026) (Kentucky Legislative Research Commission, 2026-11-08)OFFICIAL
  7. HB 757 (2026 RS), Acts ch. 161 (Kentucky General Assembly, 2026-11-08)OFFICIAL
  8. Botanical manufacturer files lawsuit claiming Kentucky House Bill is unconstitutional (WKYT, 2026-06-03) (WKYT, 2026-11-08)NEWS

Where 9-OH (9-hydroxycorynantheidine) stands across the country

LegalRestrictedGray areaIllegalNot yet verified

Among Kentucky’s 7 neighbors, Ohio and Tennessee are illegal; Illinois is restricted; Indiana and Virginia are gray area; Missouri and West Virginia are legal.

Open the interactive map · Every compound in Kentucky · Where 9-OH is banned · Embed this map

Federal posture

Not federally scheduled. Not federally scheduled: absent from 21 CFR 1308.11 and every DEA kratom-alkaloid order and notice; Analogue Act exposure is interpretive Federal detail

Verbatim law on file for Kentucky

4 instruments on file for this compound’s framework in Kentucky; 7 of 8 citations above are official sources. Each text carries its source and a fingerprint that changes when the law does.

902 KAR 55:015 Sec. 1 (Schedule I; 7-OH >400 ppm) · KY Schedule I - 7-OH concentrated >400 ppm dry weight (mitragynine excluded)OFFICIAL
Instrument
KY Schedule I - 7-OH concentrated >400 ppm dry weight (mitragynine excluded)
Source
https://apps.legislature.ky.gov/law/kar/titles/902/055/015/
Retrieved
2026-07-07
Fingerprint
d39380804600fb46
Section 1. Schedule I Controlled Substances. (1) Each substance that is scheduled or designated as a Schedule I controlled substance under 21 C.F.R. 1308.11, including a substance temporarily scheduled ... shall be scheduled ... at the state level as a Schedule I controlled substance. (2) The Cabinet for Health and Family Services designates the following as Schedule I controlled substances: (a) tianeptine; (b) bromazolam; and (c) 7-hydroxymitragynine (7-OH) concentrated at a level above 400 parts per million on a dry weight basis. This designation does not apply to mitragynine. (3) The following shall be exempt ...: (a) Cannabis plant material ... pursuant to 21 C.F.R. 1308.35; and (b) Any substance ... exempt from the definition of marijuana pursuant to KRS 218A.010(27)(a)-(f).
KRS 217.2202 (effective until July 1, 2027) · Kratom processors and retailers: prohibitionsOFFICIAL
Instrument
Kratom processors and retailers: prohibitions
Source
https://apps.legislature.ky.gov/law/statutes/statute.aspx?id=54825
Retrieved
2026-10-29
Fingerprint
3e297f06821237e0
217.2202   Kratom processors and retailers -- Prohibitions.      (Effective until July 1,

2027)

A kratom processor or kratom retailer shall not:
(1)  Distribute, dispense, sell, or make available for sale any kratom extract  or kratom

product to an individual who is under twenty-one (21) years of age; or

(2)  Prepare,  manufacture,  distribute,  dispense,  sell,  or  make  available  for  sale  any

kratom extract or kratom product that:
(a)

Is  adulterated  with  a  dangerous  nonkratom  substance  that  affects  the  quality
or  strength  of  the  kratom  extract  or  kratom  product  to  such  a  degree  that  it
may injure a consumer;

(b)  Contains  a  poisonous  or  otherwise  harmful  nonkratom  ingredient,  including

but not limited to any controlled substance as defined in KRS Chapter 218A;

(c)  Contains  a  level  of  7-hydroxymitragynine  in  the  alkaloid  fraction  that  is
greater  than  two  percent  (2%)  of  the  overall  alkaloid  composition  of  the
product;

(d)  Contains any synthetic alkaloid, including synthetic mitragynine, synthetic 7-
hydroxymitragynine, or any other synthetically derived compound of the plant
Mitragyna speciosa;

(e)  Contains  levels  of  residual  solvents  higher  than  those  permitted  under  the

United States Pharmacopeia Chapter 467; or

(f)  Does  not  meet  the  labeling  requirements  established  pursuant  to  KRS

217.2203 or any administrative regulation promulgated thereunder.

Effective:  July 15, 2024

History:  Created 2024 Ky. Acts ch. 44, sec. 2, effective July 15, 2024.
KRS 217.2202 (effective until July 1, 2027); KRS 217.2201; 902 KAR 55:015 Section 1(1)-(2); KRS 217.2202 (effective July 1, 2027); KRS 218A.010(9)(a) · Kratom processors and retailers, prohibitions; definitions; Schedule I controlled substances; controlled substance analogueOFFICIAL
Instrument
Kratom processors and retailers, prohibitions; definitions; Schedule I controlled substances; controlled substance analogue
Source
https://apps.legislature.ky.gov/law/statutes/statute.aspx?id=54825
Retrieved
2026-11-08
Fingerprint
13b27997515bcee0
217.2202 Kratom processors and retailers -- Prohibitions.
2027)

(Effective until July 1,

A kratom processor or kratom retailer shall not:
(1) Distribute, dispense, sell, or make available for sale any kratom extract or kratom
product to an individual who is under twenty-one (21) years of age; or
(2) Prepare, manufacture, distribute, dispense, sell, or make available for sale any
kratom extract or kratom product that:
(a) Is adulterated with a dangerous nonkratom substance that affects the quality
or strength of the kratom extract or kratom product to such a degree that it
may injure a consumer;
(b) Contains a poisonous or otherwise harmful nonkratom ingredient, including
but not limited to any controlled substance as defined in KRS Chapter 218A;
(c) Contains a level of 7-hydroxymitragynine in the alkaloid fraction that is
greater than two percent (2%) of the overall alkaloid composition of the
product;
(d) Contains any synthetic alkaloid, including synthetic mitragynine, synthetic 7hydroxymitragynine, or any other synthetically derived compound of the plant
Mitragyna speciosa;
(e) Contains levels of residual solvents higher than those permitted under the
United States Pharmacopeia Chapter 467; or
(f) Does not meet the labeling requirements established pursuant to KRS
217.2203 or any administrative regulation promulgated thereunder.
Effective: July 15, 2024
History: Created 2024 Ky. Acts ch. 44, sec. 2, effective July 15, 2024.

217.2201 Definitions for KRS 217.2201 to 217.2209.
As used in KRS 217.2201 to 217.2209:
(1) "Department" means the Department for Public Health;
(2) "Food" has the same meaning as in KRS 217.015 and includes any beverage,
dietary ingredient, dietary supplement, or food additive as defined in KRS 217.015
intended for human consumption;
(3) "Kratom" means any part of the plant Mitragyna speciosa;
(4) "Kratom extract" means any food, food product, or dietary ingredient containing
any part of the leaf of the plant Mitragyna speciosa that has been extracted and
concentrated in order to provide more standardized dosing;
(5) “Kratom processor” means any person or entity that prepares, manufactures,
distributes, or maintains kratom extracts or kratom products or advertises,
represents, or claims to sell, prepare, or maintain kratom extracts or kratom
products;
(6) "Kratom product" means a food, powder, capsule, pill, or any other product
intended for oral consumption that contains any part of the leaf of the plant
Mitragyna speciosa or any extract thereof; and
(7) “Kratom retailer” means any person or entity that sells or advertises, represents, or
claims to sell kratom extracts or kratom products.
Effective: July 15, 2024

Each substance that is scheduled or designated as a Schedule I controlled substance under 21 C.F.R. 1308.11, including a substance temporarily scheduled or designated under 21 C.F.R. 1308.11(h) or 1308.49, shall be scheduled or designated at the state level as a Schedule I controlled substance.
(2)
The Cabinet for Health and Family Services designates the following as Schedule I controlled substances:
(a)
tianeptine;
(b)
bromazolam; and
(c)
7-hydroxymitragynine (7-OH) concentrated at a level above 400 parts per million on a dry weight basis. This designation does not apply to mitragynine.

A kratom processor or kratom retailer shall not:
(1) Distribute, dispense, sell, or make available for sale any kratom, kratom extract, or
kratom product; or
(2) Prepare, manufacture, distribute, dispense, sell, or make available for sale any
kratom, kratom extract, or kratom product.

(9) (a) "Controlled substance analogue," except as provided in paragraph (b) of this
subsection, means a substance:
1.
The chemical structure of which is substantially similar to the structure
of a controlled substance in Schedule I or II; and
2.
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 Schedule I or II; or
3.
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 Schedule I or II.
KRS 217.2202 (Kentucky Kratom Consumer Protection Act) · KY KCPA - age 21, 2% 7-OH cap, synthetic ban (kratom leaf/product track)OFFICIAL
Instrument
KY KCPA - age 21, 2% 7-OH cap, synthetic ban (kratom leaf/product track)
Source
https://apps.legislature.ky.gov/law/acts/24RS/documents/0044.pdf
Retrieved
2026-07-07
Fingerprint
f25f84cf39cddd85
SECTION 1 (KRS 217.2201 defs): "Kratom" means any part of the plant Mitragyna speciosa; "Kratom extract" ... extracted and concentrated ...; "Kratom product" means a food, powder, capsule, pill, or any other product intended for oral consumption that contains any part of the leaf ... or any extract thereof ...
SECTION 2 (KRS 217.2202): A kratom processor or kratom retailer shall not: (1) Distribute, dispense, sell, or make available for sale any kratom extract or kratom product to an individual who is under twenty-one (21) years of age; or (2) Prepare, manufacture, distribute, dispense, sell, or make available for sale any kratom extract or kratom product that: (a) Is adulterated with a dangerous nonkratom substance ...; (b) Contains a poisonous or otherwise harmful nonkratom ingredient, including but not limited to any controlled substance as defined in KRS Chapter 218A; (c) Contains a level of 7-hydroxymitragynine in the alkaloid fraction that is greater than two percent (2%) of the overall alkaloid composition of the product; (d) Contains any synthetic alkaloid, including synthetic mitragynine, synthetic 7-hydroxymitragynine, or any other synthetically derived compound of the plant Mitragyna speciosa; (e) Contains levels of residual solvents higher than ... USP Chapter 467; or (f) Does not meet the labeling requirements ...

9-OH (9-hydroxycorynantheidine) in neighboring states

9-OH in 43 other states

Closest to 9-OH in Kentucky

36 other compounds in Kentucky

Cite this page

Compound Analytics. “Is 9-OH Legal in Kentucky? Updated Nov 2026.” Compound Laws, https://compoundlaws.com/compounds/9-oh/kentucky/. Accessed November 13, 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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