mitragynine

Dr. McCurdy at Kratom Debate: Natural Leaf is “the only product that should be in the marketplace”

The kratom industry is railing against 7-OH products as problematic, but are extra-strength kratom extracts problematic too? The controversy surrounding the rise of new 7-hydroxymitragynine (7-OH) products has sparked a debate among various players in the kratom industry, as well as scientists and consumers. A debate called “The 7-OH Fault Line” took place at the …

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AKA and HART Face Off Over 7-Hydroxymitragynine This Friday

Members of the American Kratom Association (AKA) and the Holistic Alternative Recovery Trust (HART) will debate the controversial alkaloid 7-hydroxymitragynine (7-OH) and the 7-OH-abundant products that have become available to consumers in the past 2 years. Billed as “The 7-OH Fault Line”, the debate will take place at the Las Vegas Convention Center 3150 Paradise …

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Study Shows Kratom Leaves Attacked by Insects Have Higher Mitragynine

Read the full study, where the above image can be found: https://pmc.ncbi.nlm.nih.gov/articles/PMC12040156 Researchers at Kasetsart University and Chulalongkorn University in Bangkok, Thailand found that when insects like beetles, butterflies, and true bugs feed on kratom, the plant produces more mitragynine as a defense mechanism. This increase is also linked to higher leaf acidity. Plants produce …

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Johns Hopkins Seeks Participants for Online Study on 7-OH Kratom Products

The Johns Hopkins University School of Medicine is conducting a groundbreaking online study on 7-hydroxymitragynine (7-OH), a compound associated with certain kratom products. The study invites individuals who have consumed 7-OH products to participate by completing a screening process and, if eligible, an online survey about their usage patterns. As a thank-you, participants who complete …

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Isolated 7-hydroxymitragynine Now Being Sold in Tablets and Liquid Shots

Companies are now selling isolated 7-hydroxymitragyinine in a grey marketplace that the Food and Drug Administration (FDA) refuses to regulate. Found in near-zero amounts in plain leaf kratom, 7-hydroxymitragyinine has been shown in animal studies to have enormous dependency potential. Obeng et al 2020 demonstrated that while mitragynine, kratom’s most abundant alkaloid, has “a complex …

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Journal Club #38: Mitragynine in Kratom Trees in Thailand

Journal Club with Dr. Jonathan Cachat
Journal Club with Dr. Jonathan Cachat
Journal Club #38: Mitragynine in Kratom Trees in Thailand
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Thailand has recently decriminalized kratom after 79 years of prohibition. In today’s episode of Kratom Science Journal Club, Dr. Cachat and Brian look at a study funded in part by the Thai government that analyzed kratom trees growing in various regions of Thailand. The team measured mitragynine levels, accounting for variables in climate such as …

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Scientists study mitragynine levels in Thai kratom

In a study published in October in Frontiers in Plant Science, researchers collected leaves from kratom trees in various regions of Thailand to measure mitragynine (MG) levels, and to account for environmental variables that may influence the alkaloid content. The team from Kasetsart University in Bangkok found a range of mitragynine content, from 7.5 to …

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Journal Club #36: Mitragynine for Chemotherapy-Induced Pain

Journal Club with Dr. Jonathan Cachat
Journal Club with Dr. Jonathan Cachat
Journal Club #36: Mitragynine for Chemotherapy-Induced Pain
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Dr. Jon and Brian look at a study (Farkas et al., 2022 https://doi.org/10.1016/j.ibneur.2022.08.007) in mice out of Temple University exploring whether mitragynine can help attenuate chemotherapy-induced peripheral neuropathic (CIPN). The team used oxaliplatin, a chemotherapy drug, to induce this condition in an equal number of male and female mice. Mitragynine was also combined with four …

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Is it a good idea to make a 7-hydroxymitragynine based drug?

A Vancouver drug company announced that it has filed a patent for a deuterated form of 7-hydroxymitragynine (7-HMG) called D7-h. The company, Nirvana Life Sciences Inc., intends to pursue D7-h as a pain relieving drug, citing 7-HMG’s partial opioid agonism, and the deuteration process that they say makes the drug last longer. A deuterated drug …

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81. Dr. Kirsten Smith of NIDA Returns

Kratom Science Podcast
Kratom Science Podcast
81. Dr. Kirsten Smith of NIDA Returns
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Dr. Kirsten Smith of National Institute on Drug Abuse (NIDA) joins us once again to talk about an upcoming comprehensive study that will include a detailed nationwide survey, testing of kratom samples, and testing select individual kratom consumers. We also cover several papers that Dr. Smith led or co-authored that have been published since her …

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