Latest / The Gastro Truth with Dr. Mel Ona / What ACTUALLY Heals a Leaky Gut

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What ACTUALLY Heals a Leaky Gut · The Gastro Truth with Dr. Mel Ona

• 0:00
  SPEAKER_00: Your gut lining replaces itself completely every three to five days.
• 0:04
  SPEAKER_00: That means your body is already working on this.
• 0:07
  SPEAKER_00: Every few days fresh cells replace the old ones.
• 0:11
  SPEAKER_00: A leaky gut can heal and it can heal faster than most people think.
• 0:15
  SPEAKER_00: I'm Dr.
• 0:16
  SPEAKER_00: Mel Ona, a board certified gastroenterologist in Hawaii.
• 0:20
  SPEAKER_00: I have a master's degree in nutritional biochemistry.
• 0:24
  SPEAKER_00: I've worked with over 10,000 patients with digestive conditions.
• 0:28
  SPEAKER_00: I've watched people spend a year on L-glutamine, bone broth, and collagen with little to show for it.
• 0:34
  SPEAKER_00: What almost always changes things is finding what's been keeping the gut from healing.
• 0:38
  SPEAKER_00: Once that's found, the timeline looks very different.
• 0:41
  SPEAKER_00: Now why healing should be fast.
• 0:44
  SPEAKER_00: The lining of your small intestine is made up of cells.
• 0:47
  SPEAKER_00: Their job is to form a tight seal.
• 0:50
  SPEAKER_00: Think of it as a wall between your gut and your bloodstream.
• 0:53
  SPEAKER_00: Your body builds a brand new wall every three to five days.
• 0:57
  SPEAKER_00: When someone tells you leaky gut takes six months to heal, that number isn't about your lining.
• 1:03
  SPEAKER_00: Your lining moves fast.
• 1:05
  SPEAKER_00: That number describes what happens when the real cause is never found.
• 1:10
  SPEAKER_00: Those are two very different things.
• 1:11
  SPEAKER_00: Here's what happens with a leaky gut.
• 1:14
  SPEAKER_00: The seals between those cells break open.
• 1:17
  SPEAKER_00: Bits of bacteria and tiny food particles or antigens get through the wall when they shouldn't.
• 1:22
  SPEAKER_00: Your immune system finds them on the other side and reacts.
• 1:32
  SPEAKER_00: And they don't go away no matter how clean you eat.
• 1:35
  SPEAKER_00: The supplement industry built a whole category around this.
• 1:38
  SPEAKER_00: There's L-glutamine to fuel your lining cells, collagen to build the wall, zinc to help close the seals, and probiotics to change what's living in your gut.
• 1:49
  SPEAKER_00: Now each of these has some logic behind it, but they all target your lining directly.
• 1:54
  SPEAKER_00: The thing that keeps tearing it down is still running.
• 1:57
  SPEAKER_00: That's why most people feel a bit better on a gut plan than stop making progress.
• 2:02
  SPEAKER_00: They've taken some pressure off, but the real cause is still there.
• 2:07
  SPEAKER_00: So what keeps reopening the wound?
• 2:09
  SPEAKER_00: If your gut lining is rebuilding every few days and the supplements aren't helping, something is tearing it down faster than it can rebuild.
• 2:18
  SPEAKER_00: That's what most gut plans never look for.
• 2:21
  SPEAKER_00: The causes I see most often aren't dramatic.
• 2:24
  SPEAKER_00: They're common and easy to miss.
• 2:26
  SPEAKER_00: Enceds like ibuprofen, neproxin, and aspirin are one of the most missed causes.
• 2:32
  SPEAKER_00: These drugs block the chemicals your gut uses to protect its lining.
• 2:36
  SPEAKER_00: Take them often enough and that protection goes away.
• 2:39
  SPEAKER_00: Your lining keeps taking hits.
• 2:41
  SPEAKER_00: Every dose resets the clock.
• 2:44
  SPEAKER_00: If you use ibuprofen a few times a week for pain, your gut plan is working against something it never found.
• 2:50
  SPEAKER_00: Alcohol is another one.
• 2:51
  SPEAKER_00: It breaks the seals between gut lining cells directly.
• 2:55
  SPEAKER_00: This doesn't need to be heavy drinking.
• 2:57
  SPEAKER_00: Regular use in a gut that's already struggling is enough to keep healing from happening.
• 3:02
  SPEAKER_00: Chronic stress is a third one most people never connect to this.
• 3:06
  SPEAKER_00: Under long-term stress, your body releases cortisol, your body's main stress hormone.
• 3:12
  SPEAKER_00: Cortisol weakens your gut lining over time.
• 3:15
  SPEAKER_00: It cuts down the protective mucus your gut makes.
• 3:18
  SPEAKER_00: It slows repair.
• 3:20
  SPEAKER_00: People who watch what they eat and still can't heal often have long-term stress running in the background.
• 3:26
  SPEAKER_00: They never thought of it as a gut issue.
• 3:28
  SPEAKER_00: But the cause I see missed most often is bacterial overgrowth in the small intestine, which we call SIBO, small intestine and bacterial overgrowth.
• 3:36
  SPEAKER_00: Bacteria that belong farther down have moved up into the small intestine where they don't belong.
• 3:42
  SPEAKER_00: They put out chemicals that damage your lining directly.
• 3:46
  SPEAKER_00: They also break down your food before your body can pull nutrients out of it.
• 3:50
  SPEAKER_00: Now that's where a lot of the bloating, food reactions, and fatigue come from.
• 3:55
  SPEAKER_00: And it doesn't show up on a colonoscopy or standard blood work.
• 3:59
  SPEAKER_00: So patients can spend years on gut healing supplements.
• 4:03
  SPEAKER_00: The whole time the overgrowth keeps tearing things down.
• 4:07
  SPEAKER_00: I had a patient who came to me after years of gut symptoms.
• 4:10
  SPEAKER_00: Her prior doctors had blamed them on not having a gallbladder.
• 4:14
  SPEAKER_00: She'd accepted that and done her best to work around it.
• 4:17
  SPEAKER_00: She changed her diet, tried different supplements, and still wasn't getting better.
• 4:22
  SPEAKER_00: Her symptoms didn't fit what I'd expect from gallbladder removal alone.
• 4:27
  SPEAKER_00: So we ran the right test.
• 4:28
  SPEAKER_00: We found bacterial overgrowth.
• 4:31
  SPEAKER_00: After a targeted treatment to clear it, her symptoms went away completely.
• 4:35
  SPEAKER_00: Years of suffering gone when we remove the actual cause.
• 4:40
  SPEAKER_00: Finding the trigger is what changes things.
• 4:42
  SPEAKER_00: Everything else is step two.
• 4:45
  SPEAKER_00: If this is clicking for you, subscribe before we keep going.
• 4:48
  SPEAKER_00: I put out a new video every week on digestive health, nutrition science, and disease prevention.
• 4:54
  SPEAKER_00: The kind of detail most patients don't get enough time to hear about in a standard visit.
• 4:58
  SPEAKER_00: Let's keep going.
• 4:59
  SPEAKER_00: Now, why supplements can't win when the cause is still there?
• 5:03
  SPEAKER_00: Here's a way to see this clearly.
• 5:05
  SPEAKER_00: If you had a cut on your hand and someone kept hitting that same spot every day, a bandage would help some, but the cut wouldn't close.
• 5:14
  SPEAKER_00: The damage would keep winning over the repair.
• 5:17
  SPEAKER_00: And that's what happens when someone takes L-glutamine while bacterial overgrowth is still active.
• 5:23
  SPEAKER_00: The L-glutamine is a real nutrient.
• 5:25
  SPEAKER_00: Gut lining cells use it as fuel, but the bacteria put out chemicals that damage those same cells.
• 5:31
  SPEAKER_00: Your lining gets the fuel and the hit at the same time.
• 5:35
  SPEAKER_00: Healing can't catch up.
• 5:36
  SPEAKER_00: And that's why so many people feel better for a while on a gut plan than hit a wall.
• 5:42
  SPEAKER_00: They've removed some of the pressure, but the main cause is still running.
• 5:45
  SPEAKER_00: And until that's gone, your lining can't finish what it starts.
• 5:49
  SPEAKER_00: So what healing actually looks like.
• 5:51
  SPEAKER_00: Here's what most people never hear because nobody takes time to explain it.
• 5:55
  SPEAKER_00: When you find and remove the right trigger, healing is real and it moves fast.
• 6:00
  SPEAKER_00: Your lining starts turning over with less damage in the way.
• 6:03
  SPEAKER_00: The seals start to close and you feel it.
• 6:06
  SPEAKER_00: Think about your three worst gut symptoms right now: bloating, food reactions, fatigue, whatever they are.
• 6:13
  SPEAKER_00: Keep those in mind as we walk through this.
• 6:15
  SPEAKER_00: In the first week, after removing a trigger, the worst bloating often starts to ease.
• 6:21
  SPEAKER_00: Your gut is still working through things.
• 6:24
  SPEAKER_00: But the daily hit that was keeping it stuck is gone.
• 6:27
  SPEAKER_00: Your lining gets a chance.
• 6:29
  SPEAKER_00: By weeks two to four, food reactions that seemed random often start to settle.
• 6:35
  SPEAKER_00: Things that used to set you off start to feel less severe.
• 6:38
  SPEAKER_00: Your lining is getting more solid.
• 6:40
  SPEAKER_00: Fewer things are getting through the wall.
• 6:43
  SPEAKER_00: By the end of the first month, energy often starts to shift.
• 6:47
  SPEAKER_00: Fatigue that got worse after eating often starts to lift.
• 6:51
  SPEAKER_00: Your gut's constant immune reaction uses a huge amount of your body's energy.
• 6:55
  SPEAKER_00: When your lining starts to close up, that drain slows down.
• 6:59
  SPEAKER_00: Now this doesn't happen on the same schedule for everyone.
• 7:02
  SPEAKER_00: With undiagnosed celiac disease, gluten keeps triggering a reaction that tears your lining down.
• 7:09
  SPEAKER_00: That has to be found and fixed first.
• 7:12
  SPEAKER_00: If your gut has been damaged for years, the full repair takes longer.
• 7:16
  SPEAKER_00: But the biology is working in your favor.
• 7:18
  SPEAKER_00: Your lining wants to close.
• 7:20
  SPEAKER_00: Your job is to stop what's been holding it open.
• 7:23
  SPEAKER_00: So where to start?
• 7:25
  SPEAKER_00: So look at your own triggers before you add anything else.
• 7:28
  SPEAKER_00: If you use NSAIDs a few times a week, talk to your doctor about switching.
• 7:33
  SPEAKER_00: There are other options that don't carry the same risk to your lining.
• 7:37
  SPEAKER_00: That switch alone can change what's possible.
• 7:39
  SPEAKER_00: Now, if you drink alcohol regularly and your gut isn't responding, take alcohol off the table for a few weeks.
• 7:46
  SPEAKER_00: That alone can tell you a lot.
• 7:48
  SPEAKER_00: If your bloating, food reactions, or fatigue keep coming back on a clean diet, ask about bacterial overgrowth.
• 7:55
  SPEAKER_00: The test is called the hydrogen breath test.
• 7:57
  SPEAKER_00: You drink a sugar solution, then you breathe into a collection tube every 20 minutes for about two hours.
• 8:03
  SPEAKER_00: It shows whether bacteria in your small intestine are getting to your food before your body can.
• 8:09
  SPEAKER_00: The test has been in use for decades, but it's one of the most skipped steps in gut workups.
• 8:14
  SPEAKER_00: Patients can go years without anyone offering it.
• 8:17
  SPEAKER_00: So start with a real answer about what's causing the damage, then build from there.
• 8:21
  SPEAKER_00: So in conclusion, your gut lining is already trying to fix itself.
• 8:27
  SPEAKER_00: It replaces itself every three to five days.
• 8:30
  SPEAKER_00: A trigger that hasn't been found yet is what's standing in the way.
• 8:34
  SPEAKER_00: Find it, stop the damage, and your body does the rest.
• 8:38
  SPEAKER_00: Now, if your symptoms haven't been explained by standard testing, this channel has a video that goes deep on the most commonly missed trigger behind symptoms like these.
• 8:48
  SPEAKER_00: It's called Seven Signs You Might Have SIBO that most doctors don't test for.
• 8:54
  SPEAKER_00: Watch that one next.