Latest / The Gastro Truth with Dr. Mel Ona / The #1 Gluten Myth Keeping Your Gut Sick

Transcript

The #1 Gluten Myth Keeping Your Gut Sick · The Gastro Truth with Dr. Mel Ona

0:00
SPEAKER_00: If you've gone gluten-free and you're still bloated, you don't need to go stricter.
0:05
SPEAKER_00: You need a different answer.
0:07
SPEAKER_00: Your gut problem probably isn't a gluten problem.
0:11
SPEAKER_00: For most people without celiac disease, gluten isn't what's driving the symptoms.
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, and I've worked with over 10,000 patients with digestive conditions.
0:26
SPEAKER_00: I've had patients cut out all wheat and pasta and still bloat after every meal.
0:32
SPEAKER_00: The problem was never gluten.
0:34
SPEAKER_00: Once the real trigger is found, symptoms clear.
0:37
SPEAKER_00: And it doesn't require avoiding wheat for the rest of your life.
0:40
SPEAKER_00: So why gluten got all the blame?
0:42
SPEAKER_00: Celiac disease is a real condition.
0:45
SPEAKER_00: Your immune system reacts to a specific protein in wheat called gluten.
0:49
SPEAKER_00: Every time you eat gluten, the immune system attacks your small intestine.
0:53
SPEAKER_00: Over time, that destroys the lining and blocks nutrient absorption.
0:58
SPEAKER_00: Celiac disease affects about one in a hundred people.
1:02
SPEAKER_00: For those people, strict gluten avoidance is a medical necessity, not a preference.
1:06
SPEAKER_00: But over the last 20 years, the idea spread far beyond celiac disease.
1:11
SPEAKER_00: Wellness culture and word of mouth told millions of people that gluten was behind their bloating, brain fog, and fatigue.
1:16
SPEAKER_00: Gluten-free products became a major industry, and many people without celiac went gluten-free.
1:22
SPEAKER_00: Some felt better and some didn't.
1:25
SPEAKER_00: The ones who still had symptoms were told to check labels more carefully, that they must still be getting gluten somewhere.
1:31
SPEAKER_00: Here's what was actually going on.
1:33
SPEAKER_00: What the science actually shows.
1:35
SPEAKER_00: Wheat contains more than gluten.
1:38
SPEAKER_00: It also contains a type of carbohydrate called fructans.
1:41
SPEAKER_00: Fructans are fermentable, which means bacteria in your gut break them down and produce gas.
1:46
SPEAKER_00: That gas causes bloating, cramping, and changes in bowel habits.
1:49
SPEAKER_00: Fructans belong to a group called phodimaps, or fermentable carbohydrates that trigger gut symptoms when your digestive system is sensitive.
1:57
SPEAKER_00: When you go gluten-free, you stop eating wheat.
2:00
SPEAKER_00: You also stop eating the fructans inside wheat.
2:03
SPEAKER_00: For many people, fructans were the actual trigger.
2:06
SPEAKER_00: Symptoms ease and they credit the gluten restriction, but then they eat garlic, onion, or beans and the symptoms come back.
2:13
SPEAKER_00: Those foods are packed with photomaps, and that's the reason for the reaction.
2:17
SPEAKER_00: A double-blind study tested people who believed that they had non-celiac gluten sensitivity.
2:23
SPEAKER_00: These are people with no celiac diagnosis who say they feel better without gluten.
2:27
SPEAKER_00: Researchers gave them pure gluten, pure fructans, or a placebo without telling them which was which.
2:33
SPEAKER_00: The people who reacted did so to fructans.
2:36
SPEAKER_00: Pure gluten triggered nothing.
2:37
SPEAKER_00: Now think about the last time your symptoms flared.
2:40
SPEAKER_00: Run through what you ate.
2:42
SPEAKER_00: If garlic, onion, or beans were in the mix alongside the wheat, the driver is likely FODMAPs, not the gluten protein.
2:49
SPEAKER_00: Going gluten-free left you still sick?
2:51
SPEAKER_00: Drop that in the comments below.
2:53
SPEAKER_00: I read them.
2:54
SPEAKER_00: You're not the only one who's been through this.
2:56
SPEAKER_00: And when diet alone can't fix it.
2:59
SPEAKER_00: Some people cut fructans and still don't improve.
3:02
SPEAKER_00: That's where bacterial overgrowth comes in.
3:04
SPEAKER_00: Bacterial overgrowth in the small intestine, which we call SIBO, produces the same symptoms as a fructan reaction.
3:11
SPEAKER_00: Bloating after meals, food reactions, fatigue, and irregular bowel habits.
3:15
SPEAKER_00: But it doesn't go away with dietary changes because the problem isn't the food.
3:19
SPEAKER_00: The bacteria living where they don't belong react to whatever you eat.
3:23
SPEAKER_00: You can go gluten-free and then low FODMAP and still feel terrible if bacterial overgrowth is the driver.
3:29
SPEAKER_00: Dietary changes alone don't fix it.
3:32
SPEAKER_00: How to find the real cause?
3:34
SPEAKER_00: First step is ruling out celiac disease.
3:37
SPEAKER_00: If you do have celiac, avoiding gluten is a real lifelong medical requirement.
3:42
SPEAKER_00: And most people who have it haven't been diagnosed yet.
3:45
SPEAKER_00: Ask your doctor for a celiac panel.
3:47
SPEAKER_00: That's a blood test that looks for specific antibodies.
3:50
SPEAKER_00: If it comes back positive, a biopsy of your small intestine confirms the diagnosis.
3:55
SPEAKER_00: Now one important point: you have to be eating gluten for the test to work.
3:59
SPEAKER_00: If you're already off gluten, you need to go back on it for a few weeks before testing.
4:04
SPEAKER_00: That's uncomfortable to hear.
4:05
SPEAKER_00: But the blood test doesn't work on a gluten-free diet.
4:08
SPEAKER_00: If CLA comes back negative, gluten is almost certainly not your problem.
4:12
SPEAKER_00: The second step is a low FODMAP evaluation.
4:16
SPEAKER_00: This isn't the same as gluten-free.
4:18
SPEAKER_00: It removes fermentable carbohydrates more broadly wheat, garlic, onion, certain fruits, legumes, and lactose.
4:26
SPEAKER_00: A registered dietitian who knows the low FODMAP approach can walk you through it.
4:31
SPEAKER_00: Most people who respond notice improvement within two to four weeks.
4:34
SPEAKER_00: Now, if symptoms still don't clear, the third step is testing for bacterial overgrowth.
4:39
SPEAKER_00: The test is called the hydrogen breath test.
4:41
SPEAKER_00: You drink a sugar solution, then you breathe into a tube at set times over about two hours.
4:47
SPEAKER_00: It shows whether bacteria in your small intestine are getting to your food before your body can.
4:52
SPEAKER_00: It's a decades-old test and one of the most skipped steps in standard gut workups.
4:57
SPEAKER_00: Ask for it by name.
4:58
SPEAKER_00: So where to start before your next appointment.
5:01
SPEAKER_00: Before your next visit, note when your worst symptoms happen and what you ate.
5:06
SPEAKER_00: Pay attention to whether wheat is the only trigger or whether garlic, onion, or beans cause it too.
5:12
SPEAKER_00: Then bring your doctor two specific questions.
5:15
SPEAKER_00: First, ask whether celiac has been ruled out with a blood test.
5:19
SPEAKER_00: And second, ask whether FODMAPS or bacterial overgrowth could explain your symptoms better than gluten.
5:25
SPEAKER_00: Those two questions push the investigation to where the real answer is.
5:29
SPEAKER_00: In conclusion, going gluten-free feels like doing the right thing.
5:34
SPEAKER_00: For people with celiac disease, it is.
5:37
SPEAKER_00: But if you're still bloated after months without bread, gluten was never the real trigger.
5:43
SPEAKER_00: The real trigger was fructance, or in some people, bacterial overgrowth.
5:47
SPEAKER_00: Both have clear diagnostic paths, both have real treatments, and neither one cares what's on your gluten free label.
5:54
SPEAKER_00: If your gut keeps reacting on a clean diet, a video on this channel goes deep on why.
5:58
SPEAKER_00: It's called Seven Signs You Might Have SIBO that most doctors don't test for.
6:03
SPEAKER_00: Watch that one next.