Latest / Fork U with Dr. Terry Simpson / Why Bitterness is Good for You
Transcript
- 0:04>> Dr. Terry Simpson: M why is it that some of you gag at Brussels sprouts?
- 0:06Okay, maybe that's just me. While others
- 0:09munch arugula like it's candy. Today, we're diving
- 0:12into the world of bitterness. Why it exists, why your
- 0:15stomach can taste it, how bitters went from medicine to
- 0:18cocktails, and why gin and tonic isn't
- 0:21just a refreshing drink. It's actually
- 0:24a medical treatment.
- 0:29I am your Chief Medical Explanationist, Dr. Terry Simpson,
- 0:32and this is Fork you Fork
- 0:34University, where we make sense of the madness, bust
- 0:37some myths, and teach you a little bit about food and maybe
- 0:40some bitter medicine.
- 0:44Bitterness is nature's way of saying,
- 0:47hey, maybe you don't want to eat that now. It didn't
- 0:50work when mom fed me Brussels sprouts, but it is a,
- 0:53uh, built in warning system, like your body's version of
- 0:56a car alarm, except instead of just
- 0:59annoying you, it's trying to keep you from poisoning
- 1:02yourself. Historically,
- 1:04many toxic plants have bitter
- 1:07compounds. So our ancestors who were pretty good
- 1:10at detecting bitterness were less likely to snack
- 1:13on something deadly. So congratulations.
- 1:16Your picky eating habits might just be a leftover
- 1:19survival benefit. I knew those Brussels sprouts
- 1:22were not meant for me. But here's where it
- 1:24gets weirder. While some bitter compounds
- 1:27are toxic, others are packed with health
- 1:30benefits. Think of foods like kale,
- 1:33coffee, dark chocolate,
- 1:35turmeric, all bitter, all loaded with
- 1:38antioxidants and nutrients. The problem?
- 1:41Not everybody's taste buds
- 1:43agree. Have you ever wondered why some people can
- 1:46sip black coffee and smile, while others, if you
- 1:49give them a cup of black coffee, react like they just licked a
- 1:529 volt battery? It all comes down to
- 1:54genetics. In fact, it's a gene called the
- 1:57TAS2R, uh, 38, that
- 2:00determines whether you're a supertaster, meaning bitter
- 2:03flavors hit you like a freight train, or a non
- 2:06taster, meaning you're oblivious to
- 2:08them. Supertasters experience
- 2:11bitterness so intensely that food like Brussels
- 2:14sprouts and grapefruit are borderline
- 2:17inedible. Non tasters, on the other hand, can drink
- 2:20a bitter ipa, beer and black coffee without
- 2:23a second thought. And then there's the rest of us. We're all
- 2:26somewhere in between, politely tolerating kale in
- 2:29the name of health. Now, here's a plot
- 2:32twist. Your bitter taste buds
- 2:34aren't just on your tongue. Your stomach
- 2:37has them too. Yep, your stomach can
- 2:40taste bitterness. And when it does, it actually
- 2:42reacts when these bitter
- 2:45compounds hit these stomach receptors. And that's what the bitter
- 2:48tastes are. They slow down
- 2:50digestion. Which means that
- 2:53bitter foods can help you feel full longer because
- 2:56your stomach holds onto them instead of rushing
- 2:59them through. This is one of the reasons why a meal
- 3:02packed with bitter greens keeps you satisfied with while
- 3:05that sugary breakfast cereal leaves you starving an hour
- 3:08later. But that's not all. But wait, there's more.
- 3:11Those stomach taste buds also act as
- 3:13bodyguards against potential foodborne
- 3:16threats. If your stomach detects
- 3:19something bitter, especially if it wasn't supposed to be
- 3:22bitter, it pumps the brakes on digestion.
- 3:25The idea is to keep those potentially harmful
- 3:27compounds from reaching the small intestine too quickly,
- 3:30where they can do damage. Think of it like airport security.
- 3:33Before anything moves on, your stomach is running a
- 3:36background check. So imagine this.
- 3:39These bitter compounds have something deadly in
- 3:42them, and your stomach is going to create more
- 3:44acid and not let things through. And that
- 3:47acid is going to try and destroy that, whether it's a bacteria
- 3:50or a virus or whatever. And if it doesn't
- 3:53let it through like it's truly a bad bug,
- 3:56you will end up bloating and bloating and bloating and getting more
- 3:58nauseated. And finally, your stomach will expel
- 4:01them violently. We call that vomiting.
- 4:04Speaking of bitterness and digestion, let's talk about
- 4:07bitters. You know those little bottles that the
- 4:10bartenders dramatically shake into your Old
- 4:13Fashioned, or in my case, a Manhattan. Before
- 4:16bitters were the secret ingredient in cocktails, they were
- 4:19actually medicine. Yep. Bitters started
- 4:21out as, as an herbal remedy for digestive
- 4:24issues. And they've been used for centuries to
- 4:27help with bloating, nausea, and sluggish
- 4:30digestion. Monks in the Middle ages created
- 4:33bitter herbal tonics to help with digestion.
- 4:35Basically, it was an early form of Pepto
- 4:38Bismol, but with more wormwood
- 4:41and fewer weird pink bubbles. By the 1800s,
- 4:44bitters had become, uh, a staple for apothecaries, early
- 4:46pharmacies. And people would take a few drops of them before meals
- 4:49as a digestive to aid in digestion. And
- 4:52some of those famous brands of bitters today, like
- 4:55Angostera or Peychaud's, were originally sold as
- 4:58health tonics before bartenders figured out they could
- 5:01make that alcohol taste even better.
- 5:04And here's why they bitter compounds
- 5:07in these herbal extracts activate those
- 5:09stomach taste receptors we talked about earlier,
- 5:12delaying gastric emptying and helping break
- 5:15down food more efficiently. So while today
- 5:18you might think of bitters as a fancy cocktail ingredient, they
- 5:21actually have a long history of keeping people's
- 5:24digestive enzymes in check. It's
- 5:26medicine with a side of booze. What's not to
- 5:29love. And during prohibition,
- 5:32in New Orleans, or New Orleans if you happen
- 5:35to be from there, bitters were held by pharmacies
- 5:38and people would actually be able to legally buy
- 5:41bitters as their medicine. You
- 5:44know, get drunk on, uh, the government's time.
- 5:47But now let's talk about a bitter drink that was actually
- 5:50used as medicine. Gin and tonic. Now,
- 5:53I'm not telling you to replace your multivitamins with happy hour,
- 5:56but back in the day, gin and tonic wasn't just a
- 5:59refreshing cocktail, it was a
- 6:01legitimate treatment for malaria. So here's how it
- 6:04happened. In the 1800s, British soldiers and
- 6:07colonists in tropical regions were getting absolutely
- 6:09wrecked by malaria. And the best known
- 6:12treatment at the time was quinine, a bitter
- 6:15compound found in the bark of a tree.
- 6:17Quinine was incredibly effective at treating and
- 6:20preventing malaria. But there was a problem.
- 6:22It tasted awful. Imagine
- 6:25chewing aspirin mixed with tree bark and
- 6:28regret. So to make it more
- 6:30palatable, they mixed it with sugar, lime
- 6:33soda, water, and thus tonic water was
- 6:36born. But British soldiers weren't about to drink
- 6:39just tonic water. So they did what any
- 6:42reasonable person would do. They added gin. The
- 6:44result? The drink that kept malaria at
- 6:47bay while also making colonial life slightly
- 6:50more tolerable. Missing old England. And just like that,
- 6:53the gin and tonic became the most functional
- 6:56cocktail in history. The 4 o'clock
- 6:59high tea in many of the tropical
- 7:02sites, Africa, India was replaced
- 7:05with gin and tonics. Now, before you go
- 7:07prescribing yourself gin and tonic for medical reasons, let me
- 7:10clarify. Modern tonic water contains
- 7:13trace amounts of quinine, and malaria prevention
- 7:15has come a long way since then, but they still use it as an
- 7:18excuse to order at the bar. I'm drinking this one for historical
- 7:21and medicinal purposes.
- 7:24Finally, quinine also has a use in
- 7:27heart medicine and it's used for cardiac
- 7:29arrhythmias. Some of us are
- 7:32allergic to quinine. And if I were to
- 7:35drink a, ah, gin and tonic, for example, with normal
- 7:38quinine or some of the quinine filled ones like Indian
- 7:41fever, I will actually have fevers
- 7:43from that. Today's
- 7:46malarial parasites, by the way, are mostly
- 7:49resistant to quinine. So we just don't use it for that
- 7:51anymore.
- 7:53So before you start adding bitters to everything, let's go over some ground rules.
- 7:55Bitter bitters are not for everyone. In fact, for some people, they
- 7:58do more harm than good. Who should avoid
- 8:01bitters? Pregnant and breastfeeding
- 8:03individuals. Bitters contain compounds that can be harmful
- 8:06during pregnancy and they're infused with alcohol.
- 8:09They're not baby friendly children Again, they're alcohol
- 8:12based, not the children. So don't
- 8:15mix those into your kids. Grape juice or apple
- 8:17juice. People with gastrointestinal disease. So
- 8:20if you have ulcers, inflammatory bowel disease, or any condition that makes
- 8:23your gut sensitive, bitters can actually
- 8:25worsen the irritation. They can cause
- 8:28nausea, cramping, diarrhea, gas, and a sore stomach.
- 8:31In other words, bitters can be great for digestion if
- 8:34your digestion system is in good shape. But if you're dealing
- 8:37with some gut issues, maybe skip the bitters and talk to
- 8:40your doctor before adding that routine. So
- 8:43what have we learned today? Bitterness. One of the
- 8:46tastes on the taste bud exists to protect us. But
- 8:49not all bitter foods are bad. Some
- 8:52people taste bitterness more than others. Those are supertasters. Your
- 8:55stomach can taste it too. And bitters have been used in medicine for centuries.
- 8:58Oh, and gin and tonic started as a malarial treatment.
- 9:01So really drinking one is just historical
- 9:03appreciation. Finally, a note to my
- 9:06all famous Brussels sprouts. Brussels sprouts were
- 9:09crossbred, so the Brussels sprouts that you
- 9:12taste today are unlike the brussels sprouts
- 9:15I grew up with back in the 60s and
- 9:1770s. Those Brussels sprouts were extremely bitter. The ones
- 9:20today are far more sweet and more palatable.
- 9:23Although I still have that sense of dread
- 9:26whenever I see a Brussels sprout on my plate.
- 9:29Anyway, if you love the food science without the flub,
- 9:32subscribe to my substack on T.
- 9:34Simpson.substack.com and do check out
- 9:36the blog associated with
- 9:38this@yourdoctorsorders.com
- 9:41all right. Eating smarts always in
- 9:44style. This podcast was researched and directed by
- 9:46me, Dr. Terri Simpson. And uh, while I am a doctor, I am
- 9:49not your doctor. This is for information and hopefully
- 9:52some educational purposes. If you need a doctor, please see
- 9:55a board certified western trained doctor. I don't see private
- 9:58patients off my podcast. Please don't see a chiropractor or some
- 10:01eastern guy trained in the dark arts. This pod
- 10:04is distributed by my friends at Simpler Media. Shout out to
- 10:07my good friend the pod God, Mr. Evotera.
- 10:10Alright, have a sweet and maybe a bitter
- 10:12week.
- 10:18Hey Ivo, you know, in the old days when I enjoyed a Good
- 10:21Man Patins, the bitters just had to be perfect.
- 10:24Not too few, but there never
- 10:27seemed to be too many. And I recall
- 10:30you teaching me a little bit about bitters in
- 10:33beers. Uh, that was a few years ago, my
- 10:36friend. I think we've
- 10:38gotten old.
- 10:42>> Speaker B: Well, that's the damn truth. Although I
- 10:44wonder, do the hops in beer. The
- 10:47bittering agent.
- 10:48>> Dr. Terry Simpson: Hmm. Hm.
- 10:49>> Speaker B: Somehow slow down the aging process.
- 10:52More research needed, clearly. Cheers.