Home > Cat’s Claw, MGM-15 & Kratom in Kentucky
Updated September 29, 2026. A recent Tennessee drug warning is raising questions in Kentucky about products marketed as “Cat’s Claw,” MGM-15, concentrated 7-OH products, kratom dependence, and withdrawal.
For Lexington families, the most important point is that genuine botanical cat’s claw is not kratom. The concern involves certain commercial products being sold under the Cat’s Claw name that authorities say may contain kratom-related compounds.
Cat’s claw commonly refers to plants in the Uncaria genus. Kratom comes from Mitragyna speciosa, a different plant.
The Tennessee warning concerns certain commercial products marketed under the Cat’s Claw name. Authorities warned that some of these products may contain MGM-15, a kratom-related compound.
This does not mean every cat’s claw supplement contains MGM-15. It does mean consumers should be cautious when a psychoactive product has unclear ingredients, unfamiliar alkaloid names, or effects that seem stronger than expected.
Kratom comes from Mitragyna speciosa. Mitragynine is one of its primary naturally occurring alkaloids.
7-OH is short for 7-hydroxymitragynine. Concentrated products can contain levels substantially different from traditional kratom leaf.
MGM-15 refers to dihydro-7-hydroxymitragynine, a compound related to 7-OH.
Someone who says they use kratom may actually be taking powder, extracts, shots, concentrated 7-OH products, MGM-15, or another formulation.
Kentucky has not prohibited all kratom in the same way Tennessee has. Kentucky regulates kratom products and separately controls certain concentrated forms of 7-hydroxymitragynine.
Kentucky currently designates 7-hydroxymitragynine concentrated above 400 parts per million on a dry-weight basis as a Schedule I controlled substance. That designation does not apply to mitragynine.
Consumers may see terms such as kratom, mitragynine, 7-OH, 7-hydroxymitragynine, MGM-15, kratom extract, alkaloid extract, concentrated alkaloids, or Cat’s Claw.
The product is being taken more frequently or in larger amounts than before.
Powder or capsules are replaced by extracts, shots, 7-OH, or other concentrated products.
Anxiety, sweating, restlessness, body discomfort, insomnia, or cravings appear when a dose is delayed.
Attempts to reduce or stop use repeatedly end with a return to the product.
Daily routines begin revolving around obtaining, carrying, or taking the substance.
Use continues despite health, financial, relationship, school, or work consequences.
Withdrawal varies based on the product, dose, frequency, duration of use, other substances, and previous opioid dependence.
Restlessness, anxiety, sweating, irritability, sleep problems, or cravings may begin after a usual dose is missed.
Physical discomfort and gastrointestinal symptoms may become more noticeable.
Some physical symptoms may begin improving while fatigue, disrupted sleep, anxiety, mood changes, and cravings can continue.
Some people continue experiencing sleep disruption, low energy, mood changes, or cravings after acute symptoms improve.
One of the most important concerns raised by the Cat’s Claw warning is uncertainty about what a product actually contains.
Someone may believe they were taking ordinary kratom when they were using a concentrated product. Alcohol, prescription opioids, fentanyl, heroin, benzodiazepines, stimulants, and other substances can also affect withdrawal risk and treatment planning.
Symptoms are difficult to manage or repeatedly lead back to substance use.
7-OH, extracts, shots, MGM-15, or another unfamiliar formulation may be involved.
Alcohol, opioids, benzodiazepines, stimulants, or other drugs are also being used.
A history of opioid dependence or overdose can change relapse risk and treatment planning.
Previous attempts to quit have resulted in significant withdrawal or rapid return to use.
Anxiety, depression, trauma, or other co-occurring symptoms may need to be addressed alongside substance use.
Some people begin using kratom while trying to reduce or stop prescription opioids, heroin, or fentanyl. Over time, kratom itself may become difficult to stop.
If kratom has been suppressing opioid cravings or withdrawal symptoms, stopping it without addressing the underlying opioid-use history may increase vulnerability to returning to stronger opioids.
Lexington Addiction Center helps individuals and families in Lexington and Central Kentucky understand substance-use concerns, withdrawal symptoms, treatment options, and appropriate next steps.
If you are unsure what was in a product, tell the treatment team what the packaging said, how often it was used, what effects occurred, and what happens when use is reduced or stopped.
No. Genuine botanical cat’s claw and kratom come from different plants. The recent Tennessee warning concerns certain products marketed using the Cat’s Claw name that authorities say may contain kratom-related compounds.
No. The Tennessee warning should not be interpreted to mean every botanical Cat’s Claw product contains MGM-15 or kratom.
MGM-15 refers to dihydro-7-hydroxymitragynine, a compound related to 7-hydroxymitragynine.
No. 7-OH generally refers to 7-hydroxymitragynine. MGM-15 refers to dihydro-7-hydroxymitragynine.
Kentucky has not prohibited all kratom. The state regulates kratom products and separately controls certain concentrated or synthetic substances.
Kentucky designates 7-hydroxymitragynine concentrated above 400 parts per million on a dry-weight basis as a Schedule I controlled substance. That designation does not apply to mitragynine.
Yes. Regular use can lead to physical dependence in some people, and withdrawal symptoms may occur when use is reduced or stopped.
Possible symptoms include muscle aches, sweating, chills, gastrointestinal discomfort, anxiety, irritability, sleep disruption, restlessness, mood changes, and cravings.
Withdrawal severity varies. Professional assessment may be useful when concentrated products are involved, symptoms are significant, multiple substances are being used, or previous attempts to stop have not been successful.
Lexington Addiction Center can help assess substance use, withdrawal concerns, and appropriate treatment options for people in Lexington and Central Kentucky.
This page provides general educational information and is not a substitute for medical advice, diagnosis, emergency treatment, or an individualized clinical assessment.
If someone cannot be awakened, stops breathing, has very slow or abnormal breathing, turns blue or gray, experiences a seizure, collapses, develops severe confusion, or appears to be experiencing another life-threatening reaction, call 911 immediately.
Dr. Vahid Osman, M.D. — Board-Certified Psychiatrist and Addictionologist.
Josh Sprung, L.C.S.W. — Board-Certified Clinical Social Worker.
If kratom, 7-OH, MGM-15, extracts, or another concentrated product has become difficult to stop, Lexington Addiction Center can help you discuss treatment options, verify insurance, and determine an appropriate next step.






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