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This Ancient Smile Hid a Psychoactive Secret for 4,000 Years
SciTechDaily ^ | August 7, 2025 | Frontiers

Posted on 08/08/2025 10:30:09 AM PDT by SunkenCiv

In a groundbreaking discovery, scientists have found chemical traces of betel nut chewing in 4,000-year-old teeth from a Bronze Age burial in Thailand -- the earliest direct evidence of psychoactive plant use in Southeast Asia.

By analyzing hardened dental plaque, researchers uncovered compounds linked to betel nut, a stimulant that boosts alertness and euphoria...

One common side effect of regular chewing is teeth stained a deep reddish-brown or black.

However, the absence of these stains does not necessarily mean the habit was avoided. A recent investigation by an international team used a cutting-edge technique to study ancient dental plaque from Bronze Age Thailand, uncovering chemical traces that confirm betel nut chewing...

At Nong Ratchawat, an archaeological site in central Thailand that dates back to the Bronze Age, 156 human burials have been unearthed since 2003. For the present study, the team collected 36 dental calculus samples from six individuals...

The results showed that three of the archaeological samples – all stemming from a molar of the same individual, Burial 11 – contained traces of arecoline and arecaidine. These organic compounds, found in betel nuts but also plants like coffee, tea, and tobacco, have pronounced physiological effects on humans. This suggests that betel nuts were chewed as early as 4,000 years ago in Thailand.

(Excerpt) Read more at scitechdaily.com ...


TOPICS: History; Science; Travel
KEYWORDS: ancientautopsies; betelnut; bronzeage; godsgravesglyphs; nongratchawat; thailand

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Red liquid produced after chewing betel quid.
Credit: Piyawit Moonkham
Credit: Piyawit Moonkham

DOI: 10.3389/fearc.2025.1622935

1 posted on 08/08/2025 10:30:09 AM PDT by SunkenCiv
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To: StayAt HomeMother; Ernest_at_the_Beach; 1ofmanyfree; 21twelve; 24Karet; 2ndDivisionVet; 31R1O; ...
Thanks for the link, although I think I got a contact buzz from reading it, and also need to brush my teeth.

2 posted on 08/08/2025 10:31:23 AM PDT by SunkenCiv (The Demagogic Party is a collection of violent, rival street gangs.)
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To: SunkenCiv

I’d quibble on psychoactive being the accurate term for betel nut chewing.


3 posted on 08/08/2025 10:35:02 AM PDT by ifinnegan (Democrats kill babies and harvest their organs to sell)
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To: SunkenCiv

Betel Juice!...Betel Juice!...Betel Juice!.....................


4 posted on 08/08/2025 10:39:09 AM PDT by Red Badger (Homeless veterans camp in the streets while illegals are put up in 5 Star hotels....................)
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To: ifinnegan

Stoner! Oh, sorry. 😉


5 posted on 08/08/2025 10:44:39 AM PDT by SunkenCiv (The Demagogic Party is a collection of violent, rival street gangs.)
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To: SunkenCiv

Stoner?

I never chewed betel nut so I don’t have first hand experience, but it’s more like a nicotine or caffeine. Kind of a mild stimulant. Popular among truck drivers to keep alert. No psychoactive properties.


6 posted on 08/08/2025 10:52:17 AM PDT by ifinnegan (Democrats kill babies and harvest their organs to sell)
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To: ifinnegan

What does betel nut chewing do for you? I know it is popular in that part of the world.


7 posted on 08/08/2025 10:54:08 AM PDT by beef (The pendulum will not swing back. It will snap back. Hard.)
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To: beef

Like smoking or drinking coffee.

I’m sure most betel nut chewers smoke too.

It doesn’t make them trip or get high.


8 posted on 08/08/2025 11:05:24 AM PDT by ifinnegan (Democrats kill babies and harvest their organs to sell)
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To: ifinnegan

It’s basically a mild buzz that corrodes your teeth into nubs due to the lime admixture.

An absolutely filthy third-world habit.


9 posted on 08/08/2025 11:06:53 AM PDT by SpaceBar
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To: SpaceBar

And turns them red.

I remember seeing what looked like pools of blood on the sidewalk or street, but it was spit from betel nut chewers.

It’s not so different than chaw.


10 posted on 08/08/2025 11:31:35 AM PDT by ifinnegan (Democrats kill babies and harvest their organs to sell)
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To: ifinnegan

A lot of the locals on Guam chew the stuff.


11 posted on 08/08/2025 11:36:43 AM PDT by Mogger ( 7th generation Vermonter, refugee in New Hampshire hoping NH remains sane.)
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To: beef

I think it cures the mange.


12 posted on 08/08/2025 11:37:51 AM PDT by Hyman Roth
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To: Mogger

It seems to be a Pacific island thing.


13 posted on 08/08/2025 11:39:52 AM PDT by ifinnegan (Democrats kill babies and harvest their organs to sell)
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To: SpaceBar

Your pointing out the lime admixture part is key.


14 posted on 08/08/2025 11:41:03 AM PDT by ifinnegan (Democrats kill babies and harvest their organs to sell)
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To: ifinnegan

Dude, can ya’ score me some?


15 posted on 08/08/2025 11:42:51 AM PDT by Bullish (My tagline ran off with another man, but it's ok---- I wasn't married to it.)
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To: Red Badger
You called?

I_Saw_What_You_Did_There

16 posted on 08/08/2025 11:47:43 AM PDT by SkyDancer ( ~ Am Yisrael Chai ~)
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To: Bullish

Interesting question.

Is there a market for it in the US?

I never heard of it being sold or used here.

But then again, I never looked.


17 posted on 08/08/2025 11:48:33 AM PDT by ifinnegan (Democrats kill babies and harvest their organs to sell)
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To: ifinnegan

Just kidding you know? I’ve had all the ‘substances’ in life I’ll ever need.


18 posted on 08/08/2025 11:50:18 AM PDT by Bullish (My tagline ran off with another man, but it's ok---- I wasn't married to it.)
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To: SunkenCiv

.......... “Stoner?”

LMAO


19 posted on 08/08/2025 12:03:30 PM PDT by Veto! (Trump Is Superman)
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To: SkyDancer

Looks like a California driver somebody has to keep the crash quota up.


20 posted on 08/08/2025 12:16:18 PM PDT by Vaduz
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