Episode 77

Superfood Myths: What Works, What Hurts, What’s Hype

Published on: 21st May, 2025

Superfood Snake Oil: Why Kale Won’t Save You (But Also Isn’t Killing You)

Every week, there's a new superfood: sea moss, turmeric shots, raw milk, lion’s mane mushrooms, and the obligatory $18 acai bowl. These so-called miracle foods promise to heal your gut, detox your liver, reverse aging, and apparently, cure loneliness if you add enough coconut flakes.

But here’s the reality: “superfood” is a marketing term, not a scientific one.

Let’s dig into the hype, the risks, and what the research really says.

The Superfood Scam: Health Halo for Sale

The term “superfood” has no regulatory meaning. It’s not recognized by the FDA, USDA, or any legitimate scientific body. It originated in marketing campaigns and caught fire because it sells. All you need is one small, usually poorly designed study, a press release, and a social media influencer to make your food the next panacea.

Blueberries? Excellent.

Avocados? Delicious.

Are they miracle cures? No.

References:

  • Hasler, C. M. (2002). Functional foods: Benefits, concerns and challenges—a position paper from the American Council on Science and Health. The Journal of Nutrition, 132(12), 3772–3781. https://doi.org/10.1093/jn/132.12.3772

Turmeric: Anti-Inflammatory or Hepatotoxic?

Turmeric has become the golden child of the wellness world. Its active compound, curcumin, has been studied for its anti-inflammatory properties. But here’s the problem: it doesn’t absorb well, and most studies showing benefits are in vitro or animal studies, not humans.

Worse? Turmeric has been linked to liver injury.

Several case reports have now documented turmeric-related liver failure, especially when consumed in high doses or combined with alcohol or other supplements.

So no, a turmeric shot after tequila won’t detox your liver. It may just damage it further.

References:

  • Luber RP et al. (2019). Acute Liver Injury With Turmeric Use. ACG Case Reports Journal, 6(5). https://doi.org/10.14309/crj.0000000000000113
  • Nelson KM et al. (2017). The essential medicinal chemistry of curcumin. J Med Chem, 60(5), 1620–1637. https://doi.org/10.1021/acs.jmedchem.6b00975

Raw Milk: Microbial Roulette, Not a Wellness Hack

Let’s talk about raw milk—a rising star among TikTok wellness influencers. The claim? Pasteurization destroys enzymes and nutrients. The truth? Pasteurization destroys pathogens that can kill you.

Raw milk can harbor E. coli, Listeria, Campylobacter, and Salmonella—especially dangerous for kids, pregnant women, and the immunocompromised. The CDC has linked multiple outbreaks to raw milk in the last decade.

Pasteurization was a public health revolution. Rejecting it isn’t “natural”—it’s negligent.

References:

Sea Moss, Super Iodine, and Hypothyroidism

Sea moss is having a moment. Touted for thyroid health and “minerals,” it's become a staple in online supplement stores. Yes, it contains iodine—but that’s a double-edged sword.

Excess iodine intake can trigger thyroid dysfunction, including hypothyroidism and thyroiditis.

If you’re eating a balanced diet and using iodized salt, you’re probably not iodine-deficient, but you can become iodine-toxic with concentrated seaweed supplements.

Reference:

  • Leung AM et al. (2012). Iodine nutrition in the United States: Strategies and trends. Endocrine Practice, 18(5), 566–573. https://doi.org/10.4158/EP12167.RA

Science Over Hype: What Actually Works

Here’s the unsexy truth:

  • Eat mostly plants
  • Choose whole over ultra-processed foods
  • Use olive oil, not coconut oil
  • Get your fiber from food, not powder
  • Supplements are okay... but legumes are better
  • Don’t fear carbs—fear quackery

The Mediterranean diet remains the most evidence-supported eating pattern. It reduces cardiovascular risk, supports gut health, and—surprise—it doesn’t require imported mushrooms or blue-green algae.

Reference:

  • Sofi F et al. (2010). Accruing evidence on benefits of adherence to the Mediterranean diet on health: an updated systematic review and meta-analysis. The American Journal of Clinical Nutrition, 92(5), 1189–1196. https://doi.org/10.3945/ajcn.2010.29673

Pill vs. Pinto: What to Eat Instead of Swallowing Hype

Here’s a quick reality check:

  • Cholesterol lowering? → Skip red yeast rice. Eat beans.
  • Magnesium? → Lentils, not gummies.
  • Iron? → Cook with cast iron and eat leafy greens, not liver capsules.
  • Fiber supplements? → Pinto beans do it better—and they taste good.

Supplements aren’t evil, but they shouldn’t replace actual food. Nutrients work best in their native habitat: inside whole, delicious, minimally processed foods.


Final Thoughts: No One Food Saves You

If a food promises miracle cures, detox powers, or “anti-aging” effects, it’s marketing, not medicine.

Superfoods are sold as shortcuts. But health takes consistency.

Eat well, real, and boring sometimes. It works.

And next time someone hands you a turmeric liver cleanse shot after a night of margaritas? Just tell them: Fork U.


Dr. Terry Simpson

Surgeon. Culinary Medicine Nerd. Your Chief Medical Explanationist.

If you want more unfiltered food and medicine insights, subscribe to my podcast [FORK U] and follow me @DrTerrySimpson on Instagram and TikTok.

Transcript
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>> Dr. Terry Simpson: On today's episode, we're going to talk about

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superfoods. Or are they really snake

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oils? Or why your acai bowl won't

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cure cancer? And also why you should maybe stop

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listening to your friend who sells sea moss on

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Instagram.

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I'm Dr. Terry Simpson, your chief medical explanationist,

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and this is for Q Fork

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University, where we bust myths, make sense of the

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madness, and teach you a little bit about food and

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medicine.

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Let's start with a harsh truth. The

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term superfood means absolutely

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nothing in science. It's a marketing term

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born in the early 2000s, fueled by

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desperate food companies and Gwyneth

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Paltrow's glowing skin.

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What gets labeled a superfood? Maybe a

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study, maybe a molecule, maybe a press release.

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And suddenly blueberries are the key to immortality.

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And if you're not spooning chia seeds into your overnight

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oats, you must want heart disease.

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Now don't get me wrong, I love blueberries. I think

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they're great. I do have chia seeds in my overnight

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oats. And I love avocados. They're delicious,

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but that doesn't make them magical.

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And the superfood label is just a health

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halo with a price tag.

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Let's pick on turmeric for a m minute. People love

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to say it cures inflammation. Many people

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approach me on TikTok and say what should they do with turmeric?

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Because they have inflammation. And there are thousands

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of articles that cite curcumin, which is

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turmeric's active compound, as anti

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inflammatory. Here's the

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Curcumin doesn't absorb well in your gut.

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Your gut treats it like an uninvited guest. Clinical

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trials mixed at best. Most are funded

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by supplement companies with more turmeric to sell than

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data to show. And now the part they

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really don't put on the turmeric

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has been linked to liver failure. There

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are multiple case reports of turmeric induced

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hepatitis in even otherwise healthy

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individuals, especially when mixed with alcohol or

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when taken in high dosed supplement form.

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So if you think downing a turmeric shot after a night of

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tequila will detox your liver fork, no.

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That golden drink might actually damage it.

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And in cases, it's even led to urgent liver

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transplantation. So here's my Keep

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your liver. It's the only one you've got. And turmeric will

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not grow you another. And maybe be the designated

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driver. I mean, it's time to grow up.

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Let's talk about a couple of other darlings in the wellness world. Let's talk

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about sea moss. People love it for thyroid

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support, gut health and vibrations, whatever those

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are. Sure, sea moss contains

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iodine and some trace minerals, but take

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too much and your thyroid's going to shut

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down. There's nothing like hypothyroidism

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leading to cardiac arrhythmias. And, you know, that's

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kind of the opposite of good vibes. And then

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there's RFK Jr. S favorite

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raw milk, the new status symbol for

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crunchy TikTok wellness warriors. Look,

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I get the nostalgia, but, uh, this isn't

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a return to tradition. It's a return to

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listeria, salmonella, escherichia

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coli, campylobacter, and tuberculosis.

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You know, pasteurization wasn't invented to ruin

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your rustic milk aesthetic. It was invented

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to prevent deaths. Raw milk

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causes miscarriages, sepsis, kidney failure,

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and death in children. If you're

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drinking unpasteurized milk because someone online says it

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has more nutrient value or more enzyme, ask

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them how many funerals those enzymes have been to.

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And then pasteurize your milk. Because the truth of the

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matter is there is no more nutrient value in

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unpasteurized raw milk at all.

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But there are bacteria. And I don't care how good the

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farm looks until you can actually get a

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microbiologist out there, your best

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is pasteurization. You

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know, here's the part where I sound boring, but actually

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give some good advice. Like eat mostly

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plants. Prioritize whole foods over ultra

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processed. Use olive oil like an

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Italian grandmother. Get your fiber if you need it from

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powders, that's fine, but it's better from real food. And

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supplements are okay, but legumes are better. And

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don't fear carbs. Fear

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nonsense. The Mediterranean diet remains the

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most evidence backed dietary pattern on

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the planet. Not because it has superfoods,

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but because it has balance. Tomatoes, beans,

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whole grains, fish, olive oil. Not

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flashy, but dangerous. Deeply effective.

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So you do not need powdered lion's mane from the

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Himalayas. You need beans, lentils, chickpeas.

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Foods that have been sustaining civilization longer than

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those TikTok shirtless salesmen of supplements and

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scams have existed. Let's talk

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about lowering cholesterol.

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Soluble fiber from beans beats red

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yeast rice any day. And

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statins beat both of them. What about

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magnesium for blood pressure? It turns out that a cup of

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legumes, which is like beans, chickpeas,

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gives you a hefty magnesium dose, plus protein,

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plus fiber and no mystery additives. And

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if your body has enough magnesium, food

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doesn't cause it to take more and give you the well

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I need to go to the bathroom for this. And while

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vitamins might fill gaps, and vitamins are very important

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for people who are on GLP1 drugs. People who've had weight

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loss surgery, people who are pregnant are going to become pregnant. Or

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people on weird diets. Food gives you

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synergy, nutrients, working together like a jazz band,

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not like a solo act. So supplements have their

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place. But if you're skipping legumes and swallowing

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capsules, you're missing the point.

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Here's a few other little tricks. Bone broth. It's not

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magical. It's a decent source of collagen. But it

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will not erase wrinkles. It will not

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seal up your gut. It will not fix leaky

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gut. Goji berries. Overhyped,

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expensive raisins with a press agent. Acai

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bowls. Basically, it's sorbet with

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granola. Raw milk. Again,

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bacteria are not your friends. Beets for

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nitric oxide or beetroot powder.

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It's been helpful for elite athletes, but not your

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average couch potato. Matcha,

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Huberman's current favorite. Yep, it contains

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antioxidant. But if you're chasing youths, wear

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sunscreen. And you know what? Black tea works

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just as well. So superfoods are great

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clickbait. But real health isn't

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about one food, one supplement,

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one ground up beef heart. It's about

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patterns, consistency, and let's be

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honest, a lot less

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Instagrammable meals. So the

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next time someone tries to sell you health in a jar,

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just remember for Q.

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This podcast was researched and produced by me, Dr. Terri

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Simpson. And while I am a doctor, I am not

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your doctor. This information is for your

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entertainment and educational purposes only. And if

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you're making changes to your diet, please consult a real board

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certified physician and registered dietitian, not a

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chiropractor, homeopath, or even eastern trained shaman.

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Distribution handled by my friends at simpler media. The

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pod got himself Mr. Evo

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Terra. Have a great week. Everybody be

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skeptical. Eat real food. We'll see you

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next week.

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Hey, Evo, what's your personal

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superfood? I'm going to give you mine. It's

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coffee, black, over roasted,

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epidemiologically sound.

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I'm strong to the finish. Cause I eat space

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spinach. I'm popped by the sailor.

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Um.

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About the Podcast

Fork U with Dr. Terry Simpson
Learn more about what you put in your mouth.
Fork U(niversity)
Not everything you put in your mouth is good for you.

There’s a lot of medical information thrown around out there. How are you to know what information you can trust, and what’s just plain old quackery? You can’t rely on your own “google fu”. You can’t count on quality medical advice from Facebook. You need a doctor in your corner.

On each episode of Your Doctor’s Orders, Dr. Terry Simpson will cut through the clutter and noise that always seems to follow the latest medical news. He has the unique perspective of a surgeon who has spent years doing molecular virology research and as a skeptic with academic credentials. He’ll help you develop the critical thinking skills so you can recognize evidence-based medicine, busting myths along the way.

The most common medical myths are often disguised as seemingly harmless “food as medicine”. By offering their own brand of medicine via foods, These hucksters are trying to practice medicine without a license. And though they’ll claim “nutrition is not taught in medical schools”, it turns out that’s a myth too. In fact, there’s an entire medical subspecialty called Culinary Medicine, and Dr. Simpson is certified as a Culinary Medicine Specialist.

Where today's nutritional advice is the realm of hucksters, Dr. Simpson is taking it back to the realm of science.

About your host

Profile picture for Terry Simpson

Terry Simpson

Dr. Terry Simpson received his undergraduate, graduate, and medical degrees from the University of Chicago where he spent several years in the Kovler Viral Oncology laboratories doing genetic engineering. Until he found he liked people more than petri dishes. Dr. Simpson, a weight loss surgeon is an advocate of culinary medicine, he believes teaching people to improve their health through their food and in their kitchen. On the other side of the world, he has been a leading advocate of changing health care to make it more "relationship based," and his efforts awarded his team the Malcolm Baldrige award for healthcare in 2018 and 2011 for the NUKA system of care in Alaska and in 2013 Dr Simpson won the National Indian Health Board Area Impact Award. A frequent contributor to media outlets discussing health related topics and advances in medicine, he is also a proud dad, husband, author, cook, and surgeon “in that order.”