Plants of the Gods: Hallucinogens, Healing, Culture and Conservation podcast
Jun 18, 2025 · 34 min · 12 segments
The tropical Asian tree kratom – a member of the same botanical family that has given us both coffee and quinine – is showing great potential for successfully treating a variety of serious…
Christopher McCurdyGuest
Mark PlotkinHost
I actually presented at our most recent world gathering of the top scientists in Kratom.

But I was invited there to speak about the issues that we've seen with Kratom research and the parallels that you just nicely made with coca leaf and cocaine.

And the fact that we're seeing a similar evolution of Kratom in the marketplace to the point now where we have one of the metabolites called 7-hydroxymitragynin being sold as an isolated or semi-synthetic product.

I've never seen a compound more selective in all the years I've been doing opioid research, which goes all the way back to my time in pharmacy school, really in the early 90s.

But this is a scary and a cautionary tale I did as our sort of keynote talk at our symposia in February, just looking at the parallels.

And unfortunately, cocaine became a miracle drug, but it was associated with so much abuse and misuse and is a problem today.

And has created an incredible war on drugs that will never be won, never be solved, and has caused all kinds of troubles on both sides.

And what we're seeing now is the traditional Kratom being sort of – concentrated, purified, adulterated, if you will, because these semi-synthetic procedures are actual chemical reactions that are taking place with byproducts that are produced and then packaged in these tablets and liquids that are being sold without purification, without any kind of regulation, as we just alluded to in this slide.

And so it's quite frightening talking to some of my medical toxicologist friends and emergency physicians that they're starting to see people showing up with overdoses and whatnot from these 7-hydroxy products, which are completely and should not be called kratom products at all.

Well, I'm struck by the oddness of the chemistry as I understand it because some of the activity seems obviously due to alkaloids and some of it seems obviously not due to alkaloids.

And I was reading one of your accounts where you talked about when they're making these aqueous extracts, these teas, and then after a couple hours it loses its potency.

I actually presented at our most recent world gathering of the top scientists in Kratom.

But I was invited there to speak about the issues that we've seen with Kratom research and the parallels that you just nicely made with coca leaf and cocaine.

And the fact that we're seeing a similar evolution of Kratom in the marketplace to the point now where we have one of the metabolites called 7-hydroxymitragynin being sold as an isolated or semi-synthetic product.

I've never seen a compound more selective in all the years I've been doing opioid research, which goes all the way back to my time in pharmacy school, really in the early 90s.

But this is a scary and a cautionary tale I did as our sort of keynote talk at our symposia in February, just looking at the parallels.

And unfortunately, cocaine became a miracle drug, but it was associated with so much abuse and misuse and is a problem today.

And has created an incredible war on drugs that will never be won, never be solved, and has caused all kinds of troubles on both sides.

And what we're seeing now is the traditional Kratom being sort of – concentrated, purified, adulterated, if you will, because these semi-synthetic procedures are actual chemical reactions that are taking place with byproducts that are produced and then packaged in these tablets and liquids that are being sold without purification, without any kind of regulation, as we just alluded to in this slide.

And so it's quite frightening talking to some of my medical toxicologist friends and emergency physicians that they're starting to see people showing up with overdoses and whatnot from these 7-hydroxy products, which are completely and should not be called kratom products at all.

Well, I'm struck by the oddness of the chemistry as I understand it because some of the activity seems obviously due to alkaloids and some of it seems obviously not due to alkaloids.

And I was reading one of your accounts where you talked about when they're making these aqueous extracts, these teas, and then after a couple hours it loses its potency.
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