Think carrots are the secret to healthy eyes? Think again. The real key to sparkling, clear vision has nothing to do with what you've been told — and everything to do with the tiny powerhouses living inside every single one of your cells.

In this episode, I reveal the surprising truth about eye health, the myth that's been misleading you for decades, and the mitochondria-fueling foods that actually make a difference. If you want sharp, vibrant vision at any age, this one's for you.

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

Did you know your vision isn't just fading because you're getting older? It's fading because of what you're eating and what's happening deep inside your gut.

In this episode, I pull back the curtain on one of the most overlooked connections in medicine: the gut-eye axis. I walk you through the exact foods that act like internal sunglasses for your retina, the supplements with actual clinical trial data behind them, and the everyday habits that are quietly stealing your sight.

If you've ever worried about macular degeneration, cataracts, or just want to keep seeing the faces of the people you love for decades to come — this episode is for you.

On this episode, you’ll learn:

• Why your dry eyes are actually a gut problem (and what you can do about it) (2:55)
• Which leafy greens act like built-in sunglasses for your retina (2:55)
• The easy snack that is one of the top foods for eye health (3:59)
• The only supplement with a clinical trial showing it can actually fix macular degeneration in humans 05:18)
• What most well-meaning people are getting dangerously wrong about zinc and copper (9:42)
• Which oil is a secret weapon for your retina (10:56)
• The 20/20/20 screen rule that could save your vision (12:13)
• Why THESE popular eye drops are making your eyes worse over time (12:23)
• How common whole grain bread may be directly attacking your cornea (13:20)
• Why this ancient spice may outperform Alzheimer's drugs for your brain and eyes at the same time (14:26)
• The free red light therapy treatment hiding in your morning routine (14:46)
• Why sunglasses might actually be weakening your eyes (15:39)

For full show notes and transcript: https://drgundry.com/best-supplements-for-eye-health

Thank you to our sponsors! Check them out:

• Take your water to the next level with the AquaTru water purifier, go to aquatruwater.com and enter code “SHGUNDRY” at checkout for 20% off.
• Get a quote today at Progressive.com.
• Shop my new air filter, Homekind Total Air! Use code CLEANAIR for 10% off.

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

Most people think they’re getting all the health benefits of broccoli… simply by eating it.

But the truth is, the way most people prepare broccoli and other cruciferous vegetables may actually destroy some of their most powerful compounds before they ever reach your body.

In this episode, I reveal the simple trick that can help “activate” broccoli’s hidden nutritional potential — and why this matters for your gut health, liver support, detox pathways, inflammation, and longevity.

For the full episode transcript: https://drgundry.com/ep-404-b-transcript/

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 future of medicine is hiding beneath the ocean’s surface?

In this fascinating episode, I sit down with one of the most intriguing scientists I’ve ever encountered: Dr. Hendrik Luesch.

Dr. Hendrik is a professor of medicinal chemistry at the University of Florida, director of UF’s Center for Natural Products Drug Discovery and Development, and author of more than 200 peer-reviewed scientific papers. But what makes his work truly remarkable is where it begins — not in a traditional laboratory, but in the ocean itself.

Dr. Luesch reveals how cyanobacteria, seaweed, and ocean organisms may hold powerful clues for the future of medicine, healthy aging, inflammation support, and longevity.

You’ll also learn the science behind NRF2 activation, glutathione production, immune health, mitochondrial support, and how compounds found in sea lettuce inspired the ingredient Algevity Factor® featured in one of my latest supplements: Gundry MD Longevitine Plus.

On this episode, you’ll learn:

• Why the ocean may contain some of the most promising untapped sources of future medicines (04:00)
• Dr. Hendrik’s incredible stories on scuba diving for “chemical gold” in Hawaii and Florida (04:40)
• All about one of the most important organisms for studying healthy aging and longevity (05:20)
• How marine organisms create compounds that may inspire future therapies (05:46)
• The incredible story behind marine compounds that helped inspire FDA-approved anti-cancer drugs (07:10)
• How sea lettuce became the inspiration behind one of my newest supplements (18:10)
• What NRF2 actually is — and why it may be more powerful than simply taking antioxidants directly (19:25)
• How marine compounds may help support immune and mitochondrial health (22:50)

For the full episode transcript and show notes: https://drgundry.com/is-seaweed-good-for-you

Thank you to our sponsors! Check them out:

• Shop my new air filter, Homekind Total Air! Use code CLEANAIR for 10% 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.
• Transform your sleep experience with Cozy Earth bedding. Go to cozyearth.com/gundry for 20% off.
• Get a quote today at Progressive.com.
• Go to timelinenutrition.com/GUNDRY to get 10% off any Timeline Nutrition product.

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

Some of the best foods for your brain may be the ones you least expect.

I reveal 5 powerful foods that can help support memory, mood, mental clarity, and gut health — including the truth about dark chocolate, fermented foods, omega-3s, chicken skin, and more. You’ll also discover why optimizing your gut may be one of the most important things you can do for your brain.

For the episode's full transcript: https://drgundry.com/ep-403-c-transcript/

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

If you have leaky gut… there’s a good chance you may have leaky brain too.

In this episode, I explain how harmful particles can enter the brain, trigger inflammation, and contribute to brain fog, neurological issues, and even Alzheimer’s disease. You’ll also learn what current research says about repairing the blood-brain barrier and protecting long-term cognitive health.

For the episode's full transcript: https://drgundry.com/ep-403-b-transcript/

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

I investigate the science behind Lion's Mane, the fascinating “smart mushroom,” including two unique compounds that can cross the blood-brain barrier and a Japanese study on adults over 50 that explored its effects on memory and mental performance.

For the episode's full transcript: https://drgundry.com/ep-403-a-transcript/

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

Peptides are suddenly everywhere. From anti-aging injections and collagen powders to skincare serums and “miracle” supplements, they’ve become one of the biggest wellness trends on the internet.

But here’s the problem: most people have absolutely no idea what peptides actually are — or whether the products they’re using are helping them… or potentially harming them.

In this episode, I break down the science behind peptides in a way that actually makes sense. I explain why these tiny compounds play such a major role in how you age, recover, think, and feel — and why your body’s relationship with them changes dramatically over time.

I also share an important warning about the growing peptide craze, including what I’ve seen happen firsthand with patients who jumped on the trend too quickly.

If you’ve been curious about peptides or wondering whether they’re truly worth the hype, this episode will help you separate real science from clever marketing.

On this episode, you’ll learn:

• Why peptides have suddenly become the hottest trend in longevity— and whether they actually live up to the hype
• The 4 completely different types of peptides most people confuse (and why that matters for your health)
• Which peptide category I personally believe is NOT ready for everyday use
• How aging quietly changes your body’s natural peptide production
• The dangerous mistake many people are making with trendy online peptide products
• What happened when several of my own patients experimented with injectable peptides
• The 3 things a well-designed peptide supplement should actually support if you want real results
• What peptides are really doing inside your body every single day

For the full episode and transcript: https://drgundry.com/what-are-peptides

Thank you to our sponsors! Check them out:

• Go to thrivemarket.com/GUNDRYPODCAST for 30% off your first order, plus a FREE $60 gift.
• Get up to 60% off your Babbel subscription at Babbel.com/gundry
• Shop my new air filter, Homekind Total Air! Use code CLEANAIR for 10% off.
• Get a quote today at Progressive.com.

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