In this special 400th episode of The Dr. Gundry Podcast, we’re celebrating in a fun—and powerful—way.

Over the years, I’ve sat down with some of the brightest minds in health and longevity, asking them one simple question:

What’s one thing someone can do today to improve their health?

The answers are simple, surprising, and often overlooked.

So for this milestone, we’ve gathered the very best insights from guests like Dave Asprey, Lewis Howes, Jessie Inchauspé, and Will Cole—plus other leading experts.

Think of this episode as your shortcut to better energy, smarter habits, and long-term health… without the overwhelm. Because sometimes, the smallest shifts make the biggest difference.

On this episode, you’ll learn:

• How pain might actually be good for your health (2:29)
• The biggest mistake people make when trying to “quiet their mind”… and the simple trick to flip that switch almost instantly (5:28)
• 3 everyday habits that are secretly fueling inflammation—and what to do instead (8:30)
• Why fruit isn’t always the health food it’s cracked up to be (12:10)
• Everything you need to know about insulin and insulin resistance (14:54)
• The simple 4-week shift that helped people slash cravings by 89% and boost their energy by 77% (19:36)
• What your body actually needs as you age—and the key dietary mistake most people never realize they’re making (23:30)
• The one simple habit you can start to transform your health or weight (26:29)
• The bare minimum your water filtration system must do to truly protect your health (32:48)
• The shocking truth about most moisturizers, and the natural alternative I trust instead (36:00)
• How loneliness may be silently impacting your body—from your gut to your immune system (40:30)
• The powerful activity I recommend to help extend your lifespan—no matter your age (44:40)
• How to take a simple “inventory” of your life so you can start feeling healthier, sharper, and more fulfilled (55:24)

For full show notes and transcript: https://drgundry.com/best-health-tips

Thank you to our sponsors! Check them out:

• Transform your sleep experience with Cozy Earth bedding. Go to cozyearth.com/gundry for 40% off.
• For all your blue-light and EMF-blocking accessories, go to boncharge.com/GUNDRY and use the coupon code GUNDRY to save 15% off your entire order.
• Get convenient, high-quality, and affordable groceries delivered with Thrive Market. Get 30% off your first order, plus a FREE $60 gift at thrivemarket.com/GUNDRYPODCAST.

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Fermented foods like sauerkraut and kimchi can be incredibly powerful for gut health, if you use them correctly. I explain how these foods support digestion, immunity, and metabolism, plus how to avoid common side effects like bloating.

For the episode transcript: : https://drgundry.com/ep-399-c-transcript/

Thank you to our sponsors! Check them out:

• Go to DrinkLMNT.com/GUNDRY and use promo code GUNDRY to get 8 single-serving packets with any LMNT order.
• Shop my new air filter, Homekind Total Air! Use code CLEANAIR for 10% off.
• Transform your sleep experience with Cozy Earth bedding. Go to cozyearth.com/gundry for 40% off.
• Go to babbel.com/gundry to get 60% off your subscription to learn a new language.
• Go to timelinenutrition.com/GUNDRY to get 10% off your first order of Mitopure.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Not all healthy foods are actually good for your gut. In this episode, I reveal four common foods that may be contributing to leaky gut, inflammation, and weight gain, and what to eat instead to protect your microbiome.

For the episode transcript: https://drgundry.com/ep-399-b-transcript/

Thank you to our sponsors! Check them out:

• Go to DrinkLMNT.com/GUNDRY and use promo code GUNDRY to get 8 single-serving packets with any LMNT order.
• Shop my new air filter, Homekind Total Air! Use code CLEANAIR for 10% off.
• Transform your sleep experience with Cozy Earth bedding. Go to cozyearth.com/gundry for 40% off.
• Go to babbel.com/gundry to get 60% off your subscription to learn a new language.
• Go to timelinenutrition.com/GUNDRY to get 10% off your first order of Mitopure.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Kombucha is often praised as a gut health powerhouse—but is it really living up to the hype? In this episode, I take a closer look at what’s actually inside your bottle of kombucha and whether it’s doing your gut any favors…or quietly working against it.

You’ll discover how kombucha is made, what happens during the fermentation process, and why not all kombucha is created equal. I break down the biggest mistakes people make when choosing a “healthy” brand—like overlooking hidden sugars, misleading labels, and post-fermentation additives that can turn this trendy drink into more of a dessert than a health tonic.

Plus, I’ll give you simple, practical guidelines to help you choose a cleaner, gut-friendly option, so you can enjoy the benefits without sabotaging your health goals.

If you’ve ever wondered whether kombucha belongs in your daily routine, this episode will give you the clarity you need to make smarter choices for your gut.

For the episode transcript: https://drgundry.com/ep-399-a-transcript/

Thank you to our sponsors! Check them out:

• Go to DrinkLMNT.com/GUNDRY and use promo code GUNDRY to get 8 single-serving packets with any LMNT order.
• Shop my new air filter, Homekind Total Air! Use code CLEANAIR for 10% off.
• Transform your sleep experience with Cozy Earth bedding. Go to cozyearth.com/gundry for 40% off.
• Go to babbel.com/gundry to get 60% off your subscription to learn a new language.
• Go to timelinenutrition.com/GUNDRY to get 10% off your first order of Mitopure.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Let’s talk about something most people avoid discussing…

Your poop.

It might not be the most comfortable topic, but your stool is one of the most powerful and overlooked windows into your health.

In fact, long before symptoms show up elsewhere in your body, your gut is already sending you signals… and they often show up in the toilet.

The problem is, most people don’t know what they’re looking at—or what it means.

In this episode, I’m breaking down everything you were never taught about your bowel movements, so you can finally understand what your body is trying to tell you… and what to do about it.

On this episode, you’ll learn:

• The surprising science behind what poop really is (1:50)
• What your stool should actually look like if your gut is healthy (4:44)
• Why floating poop isn’t random, and what it could be telling you about digestion (6:05)
• How your gut bacteria influence your bowel movements—and why you actually want the right bacteria living inside you (7:12)
• The hidden habits and everyday foods that may be quietly damaging your gut (and showing up in your stool) (10:00)
• All about the two types of fiber — and which one most people are missing (13:26)
• How often you should really be going to the bathroom (and the exact foods that help keep things moving) (18:45)
• The real reasons behind constipation and diarrhea—and what your body is trying to tell you when it happens (23:00)

For full show notes and episode transcript: https://drgundry.com/what-your-poop-says-about-your-health/

Thank you to our sponsors! Check them out:

• Go to DrinkLMNT.com/GUNDRY and use promo code GUNDRY to get 8 single-serving packets with any LMNT order.
• Shop my new air filter, Homekind Total Air! Use code CLEANAIR for 10% off.
• Transform your sleep experience with Cozy Earth bedding. Go to cozyearth.com/gundry for 40% off.
• Go to babbel.com/gundry to get 60% off your subscription to learn a new language.
• Go to timelinenutrition.com/GUNDRY to get 10% off your first order of Mitopure.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

On your health journey, you may be concerned about what foods you put into your mouth, but what about what you use to cook your food?! It turns out that are a TON of cookware and storage containers that are affecting your health in ways you would never think. These items can be slowly posioning you and your family, that’s why in this episode I share which ones you need to toss out right now!

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

What if the reason you feel tired, foggy, or just “off”… has nothing to do with your age, stress, or even your diet?

What if it’s your environment?

The reality is, most of us now spend nearly 93% of our lives indoors—and according to today’s guest, that shift may be quietly disrupting everything from your sleep and metabolism… to your brain function and immune system.

In this episode, I’m joined by Dr. John La Puma, author of Indoor Epidemic, to uncover how modern indoor living is impacting your health in ways most people never consider.

You’ll learn all about major hidden threats, how poor indoor air can affect your focus and decision-making, and why the air inside your home may be more harmful than what’s outside.

Most importantly, we share simple, science-backed solutions you can start today ” to help reset your body.

Because sometimes, it’s not just what you eat…it’s where you live.

On this episode, you’ll learn:

• What “digital obesity” is, and how it could be affecting your health (5:00)
• The simplest (and completely FREE) morning “prescription” (6:35)
• What daylight saving time is really doing to your body (9:15)
• Why the air inside your home could be far more damaging to your health than the pollution outside your front door (13:30)
• One surprisingly powerful hobby that can sharpen your focus, strengthen your immune system, and even help you live longer (18:35)
• The hidden indoor factor most people never test for… that could actually be lowering your IQ (21:30)
• What to actually look for in an air purifier (23:45)
• The exact amount of sleep your body truly needs each night—and what happens inside your body when you fall short (28:55)
• The most unexpected “prescription” I regularly give my patients (33:10)
• Why your cleaning products may actually be harming you (and what to look out for on labels) (36:52)

For the full show notes and transcript: drgundry.com/indoor-air-pollution-health-effects

Thank you to our sponsors! Check them out:

• Shop my new air filter, Homekind Total Air! Use code CLEANAIR for 10% off.
• Go to ButcherBox.com/gundry to get chicken breast, top sirloin, or ground beef for life, plus $20 off.
• For all your blue-light and EMF-blocking accessories, go to boncharge.com/GUNDRY and use the coupon code GUNDRY to save 15% off your entire order.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

One of the most exciting discoveries in longevity science is a compound called spermidine. I explain how spermidine activates autophagy — your body’s natural “cellular cleanup” process — and how this powerful mechanism can support healthier aging, improved cellular function, and overall vitality.

Want a supplement with spermidine? Click here to try my Gundry MD Bio Sync: https://rebrand.ly/biosync-gundry-pod

For the episode's transcript: https://drgundry.com/ep-397-c-transcript

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.