Mitragynine is the most abundant alkaloid in kratom. Kratom contains about 40 alkaloids that we know of. All of the alkaloids combined make up only 0.5-1.5% of the total leaf material. Estimates of percentage of mitragynine in alkaloids range from 12% in Malaysian kratom to 66% in Thai kratom. If alkaloids make up only 1% …
Citation: Macko E, Weisbach JA, Douglas B. Some observations on the pharmacology of mitragynine. Archives Internationales de Pharmacodynamie et de Therapie. 1972 ;198(1):145-161. We discuss this study from 1972 that tested the effects of mitragynine in rats, mice, cats, dogs, and monkeys. Dr. Jon talks about the difference between now and then in pharmacology labs. …
Journal Club #6: 1972 Animal Study Shows the Promise of Mitragynine Read More »
Joseph Cialone, a US Customers officer, is being charged with a felony for stealing approximately $10,000 from travelers coming into the United States in violation of 18 U.S. Code § 654. Over a period of a year, Cialone would target handbags and discreetly snatch money with a closed fist, then remove the latex glove from the …
Just me this time around. I talk about a soon-to-be-released document I’ve been working on through COVID that’s 200 pages of kratom testimonials from over 800 consumers who posted to KratomScience.com. I talk about a study on kratom and metabolism I blogged about here https://www.kratomscience.com/2020/09/22/study-shows-mitragynine-metabolizes-into-7-hydroxomitragynine/. And I talk about my own history of drinking alcohol …
Dr. Cachat and I talk about a study that tested rats with morphine, mitragynine, naloxone, buprenorphine, and rimonabant, and measured responses based on food-reinforcement training. The study concluded “The findings suggest that MG does not induce physiological dependence but can alleviate the physical symptoms associated with morphine withdrawal”. We talk about how the rats are …
Julie Current is a survivor. She had a rough childhood and as an adult she survived physical abuse that led to multiple disabilities like PTSD, chronic pain, and epilepsy. With kratom, kava, and cannabis as tools, she’s coming up on two years sober on October 28. This is Julie Current and this is her kratom …
36. Surviving Abuse and Addiction with Julie Current Read More »
Article Citation with Link to Full Text Harun N, Johari IS, Mansor SM, Shoaib M. Assessing physiological dependence and withdrawal potential of mitragynine using schedule-controlled behaviour in rats. Psychopharmacology (Berl). 2020;237(3):855-867. doi:10.1007/s00213-019-05418-6 Summary by KratomScience Rats were studied in two separate experiments: Experiment 1: Observing withdrawal in rats given morphine vs. rats given mitragynine Three …
Working in a competitive environment in the sales and marketing field, my guest Michael McCunney uses kratom as a stimulant, cognitive boost, and for general well-being. We talk about the importance of doing research, finding a good source, discovering your dose, and staying hydrated. Music: Risey, “Memories of Thailand” The Kratom Science Podcast is produced …
35. Kratom in the Workplace with Michael McCunney Read More »
This episode, Dr. Jon and I use the journal article “Following the Roots of Kratom” published in 2015 by BioMed Research International as a jumping off point to talk about kratom history, human evolution and psychoactive plants, Terence McKenna’s “Stoned Ape” theory, and drug in religious cults . Plus, we answer listener mail about kratom …
Dr. Jon Cachat and I talk about the article “Kratom instrumentalization for severe pain self-treatment resulting in addiction – A case report of acute and chronic subjective effects” – This is an open access article that you can read for free https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7378692/ Müller, E., Hillemacher, T., & Müller, C. P. (2020). Kratom instrumentalization for severe …
