How to Add More Fibre to Your Diet Without Bloating

Written by: Lidya M.
Medically Reviewed by: Maria Ana Duerte, Nutritionist & Digestive Health Expert
Updated on: 08/06/2026

In this article:

What is fibre?
What does fibre do for digestion and gut health?
How much fibre do I need per day?
What is the difference between soluble and insoluble fibre?
Why can fibre make me feel bloated?
How can I increase my fibre intake without bloating?
Does fibre help with constipation?
What foods are high in fibre?
Can a greens powder help increase my fibre intake?

Most of us have heard that fibre is good for digestion and gut health. Actually getting enough of it every day, however, is not always so simple. Studies suggest that average fibre intake in many parts of the world remains below recommended amounts.¹

Then there is the bloating problem. You make an effort to increase your fibre intake, expecting your digestion to feel better, only to end up feeling gassy, uncomfortably full or bloated instead. This does not necessarily mean that fibre is bad for your digestive system. The type of fibre, the amount you consume, how quickly you add it, and whether you drink enough fluids can all affect how your body responds. So, how can you add more fibre to your diet without feeling bloated? Let’s take it one question at a time.

What is fibre?

Fibre, also known as dietary fibre, is a type of carbohydrate that your body cannot fully digest or absorb in the small intestine. Instead, it moves through the digestive system to the large intestine, where gut bacteria ferment some of it, while other parts pass through mostly unchanged.

Dietary fibre is found mainly in plant foods, including vegetables, fruit, legumes, whole grains, nuts and seeds.

However, fibre is not one single ingredient. It describes a broad group of carbohydrates that behave differently during digestion, which is why eating a variety of fibre-rich foods is important.²

What does fibre do for digestion and gut health?

Fibre helps keep your digestion moving. Some types hold onto water or add weight to your stool, making it easier to pass through. How fibre affects you depends on the type and amount you eat, as well as whether you drink enough fluids.

Some types of fibre also feed the beneficial bacteria that naturally live in your gut. These bacteria make compounds called short-chain fatty acids as they break fibre down, which can support the lining of your gut.

How much fibre do I need per day?

European recommendations generally range from 25 to 35 grams per day. Your total daily fibre intake includes everything you get from vegetables, fruit, beans, lentils, whole grains, nuts, seeds and other fibre-containing foods.

You do not need to eat all of that fibre in one meal. Spreading high-fibre foods throughout the day and increasing your intake gradually gives your digestive system time to adjust. This may also reduce the chance of experiencing extra gas or bloating.³

What is the difference between soluble and insoluble fibre?

Soluble fibre dissolves in water and forms a soft, gel-like substance during digestion. It can help soften your stool, and some soluble fibres also feed the beneficial bacteria in your gut.

Insoluble fibre does not dissolve in water. Instead, it adds weight to your stool and helps food waste move through the digestive system. It is found in foods such as whole grains, nuts, seeds and many vegetables.

Most plant foods contain a mixture of soluble and insoluble fibre, so variety matters just as much as quantity. Eating different vegetables, fruits, legumes, whole grains, nuts and seeds is the best place to start.

Why can fibre make me feel bloated?

Some types of fibre are broken down by the bacteria in your gut. Gas is a natural part of this process, but producing more gas than usual can leave your stomach feeling full or bloated.⁴

This is more likely to happen when you suddenly add a large amount of fibre to your diet. Your gut bacteria are given much more fibre to break down than they are used to, and your digestive system may need time to adjust. Some types of fibre are also more likely to produce gas than others, so the foods you choose can make a difference.

How can I increase my fibre intake without bloating?

The key is to increase your fibre intake gradually. Instead of making several big changes at once, begin with one small serving of a fibre-rich food at a time each day. This gives your digestive system and gut bacteria time to adjust and may help reduce gas, stomach discomfort and bloating.

It can also help to spread your fibre across breakfast, lunch and dinner rather than eating a large amount in one meal. Drink enough water throughout the day, as fibre needs fluid to move comfortably through your digestive system. If one particular food leaves you feeling especially bloated, try a smaller portion or choose a different source of fibre.⁵

Keeping the increase small and measurable can make this easier. One scoop of Herboxa® Super Greens provides 3.5 g of fibre from chicory root, oat fibre, coconut fibre, and apple pectin, so you know how much you are adding to your daily fibre intake.

Does fibre help with constipation?

Yes, fibre can help prevent or relieve constipation for some people by making stools softer, heavier and easier to pass. 

However, simply eating a large amount of fibre is not always the answer. Increasing your fibre intake too quickly—especially without drinking enough water—may leave you feeling more bloated or uncomfortable. As mentioned, good hydration is key when eating more fibre, as water helps keep stools soft and easier to pass while your digestive system adjusts.

What foods are high in fibre?

Fibre is naturally found in plant foods. Some of the best high-fibre foods include:

Whole grains: oats, barley, brown rice, wholemeal bread and wholewheat pasta
Pulses: beans, lentils, chickpeas and peas
Fruit: berries, pears, apples, oranges and dried fruit
Vegetables: carrots, broccoli, green beans and potatoes with their skins
Nuts and seeds: almonds, chia seeds, flaxseeds and pumpkin seeds

You do not need to change your eating habits at once. Simple swaps can gradually increase your daily fibre intake: choose wholemeal bread instead of white, add lentils to a soup or sauce, mix fruit and seeds into yoghurt, or leave the skin on your potatoes.

Try to include several different sources throughout the week. Different plant foods provide different types of dietary fibre, which helps support digestion, regular bowel movements and a varied gut microbiome without relying too heavily on one food.

Can a greens powder help increase my fibre intake?

A greens powder can help increase your daily fibre intake, if it contains a meaningful amount. One scoop of Herboxa® Super Greens provides 3.5 g of fibre, or around 12–14% of the commonly recommended daily intake.

Beyond fibre, the formula combines more than 30 plant-based ingredients, 5 live microorganisms, 5 digestive enzymes, ad 22 vitamins and minerals, making it a broader daily nutrition product than a standalone fibre powder.

Fibre helps support regular bowel movements and feeds certain gut bacteria, while digestive enzymes help break down carbohydrates, proteins and fats. Used alongside high-fibre foods and enough water, Herboxa® Super Greens offers a convenient way to support your fibre intake, digestion, gut health and daily nutrition.

Adding more fibre to your diet does not need to leave you feeling bloated. Start gradually, choose a variety of fibre-rich foods, spread them throughout the day and remember to drink enough water.

Your goal should be not to change everything overnight, but to build simple habits that support your digestion and gut health over time.

Learn more about how digestive enzymes support digestion and what the gut microbiome is.

References for this information:

1. Fu, J., Zheng, Y., Gao, Y., & Xu, W. (2022). Dietary Fiber Intake and Gut Microbiota in Human Health. Microorganisms, 10(12), 2507
2. European Commission. Dietary Fibre – Health Promotion and Disease Prevention Knowledge Gateway. Accessed September 2026
3. NHS. How to Get More Fibre Into Your Diet, Accessed September 2026
4. NIDDK. Eating, Diet & Nutrition for Irritable Bowel Syndrome, Accessed September 2026
5. British Nutrition Foundation. Fibre, Accessed September 2026

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