Bloating With IBS: Food and Causes, Doctor Explains.

Our content is not intended nor recommended as a substitute for medical advice by your doctor. Use for informational purposes only.

Bloating is the feeling like you have an inflated balloon inside your abdomen or stomach. It is widespread with IBS patients.

According to research, up to  76% of IBS patients may suffer from bloating (reference).

This is an in-depth research-packed article covering every single aspect of bloating with IBS.

The complete list of Foods causing bloating with IBS

  1. Fruits with high fructose like Apple
  2. Wheat
  3. Bray and The Barley
  4. Dairy products
  5. Sugar alcoholsoandobeer
  6. Onions and garlic
  7. cruciferous vegetables
  8. Carbonated drinks
  9. Bean and lentils

1. Fruits with high fructose like Apple

Fructose is one of the FODMAP diets. It is a sugar that is not tolerated well by most people with IBS.

Fructose can ferment in your gut and causes way more  gas and bloating

Examples of fructose-containing fruits include apples, mango, cherries, watermelon, and others.

When you eat excess amounts of these fructose-containing foods may aggravate your loading

Try other fruits with low fructose like blueberries and strawberries

2. Wheat

Wheat is the most widely used food ingredient in most bread pizza, and pasta

wheat is FODMAP that can cause you many problems, especially if your gut is sensitive to it.

So, try reducing wheat (flour) in your diet and eating other similar foods such as oats, quinoa, coconut, and almond flour.

View more in this article.

3. Rye and The Barley.

Rye and barley are also rich in FODMAP. Refined barley is ok to eat. You can also eat other grains like buckwheat, brown rice, and oats.

4. Dairy products.

Milk, yogurt, butter, cheese, and cream are all dairy products and are excellent sources of calcium and proteins.

Dairy products contain lactose sugar, and a study showed that around  75% of people have a degree of lactose intolerance.

People with Bloating and IBS usually are super sensitive to dairy products.


Yogurt is the most tolerated type of dairy product. You can test with yogurt; if it causes bloating, then stop it.

5. Sugar alcoholsoandobeer

Xylitol, mannitol, and sorbitol are commonly used low-calorie sweeteners in many processed foods.

Also, sugar alcoholsoare present in gum and mints, and also it is used as a sweetener in people with diabetes.

If you over-consume sober alcoholo, it may worsen your IBS bloating

The same also goes with beer over drinking.

6. Onions and garlic 

Onion and garlic have sulfur-containing compounds and fructans (a FODMAP sugar).

Instead, you can use turmeric, basil, cilantro, cumin, parsley, and rosemary to flavor your diet

7. cruciferous vegetables

Cauliflower Cabbage Broccoli and bok choy are excessively gas-producing foods.

Due to their high fiber content and presence of sulfur compounds may worsen your bloating With IBS.

8. Carbonated drinks

Carbonated drinks contain high amounts of carbon dioxide, a gas. Hence, they are a prevalent source of bloating.

Some of the gas gets trapped in your digestive system, which can cause uncomfortable bloating and even cramping.

Avoid any carbonated beverages if you have bloating with IBS.

9. Bean and lentils

Beans and lentils contain high amounts of fibers.

Despite their nutritional value, the fibers in beans and lentils become fermented and result in lots of gas in your intestine.

Soaking and sprouting beans and lentils before eating them greatly reduce the gas produced by them.

Not only foods cause bloating with IBS but also:

1. Decreased levels of physical activity.

Studies showed that people with less physical activity tend to have more loading.

Moving helps with more regular bowel movements and enables you to eliminate excess gas.

2. Oversensitivity of your digestive system to (average) amounts of gas.

Some studies showed that people with IBS may have extra sensitivity to the gas. For example, average amounts of gas will trigger abdominal pain and bloating sensation.

Moreover, eating foods that cause Bloating will worsen your bloating.

3. IBS-Constipation causes more bloating. 

If you’re an IBS-Constipation sufferer, the foods you eat will spend more time in your intestine.

Foods that stay for a longer time inside your intestine will have more chance to be fermented and produce more gas.

Constipation-predominant IBS is linked to bloating in studies (reference).

This doesn’t mean bloating is not present with other types of IBS, such as IBS-Diarrhea.

3. Having SIBO?

IBS is a prevalent disease. Interestingly, more than 50% of gastroenterology clinic visits are due to IBS.

IBS is diagnosed on clinical criteria. However, no specific tests are present to confirm IBS.

SIBO or (Small intestinal bacterial overgrowth) is commonly misdiagnosed as IBS.

In an exciting study in  California research, a large subset of people was IBS found to have undiagnosed SIBO.

Moreover, a significant part of them responded to antibiotic treatment of SIBO.

So, consider discussing SIBO with your doctor if your IBS is not responding to treatment.


10 Best Treatment tips for bloating with IBS.