Best Fibre Supplements of 2026

Name: 12g Soluble Fibre Supplement for Gut Health
Brand: Well Within

Phoebe Cooper

Last Updated: 6 Feb 2026

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Fibre supplements are a type of dietary supplement that are designed to increase the amount of fibre in a person's diet. Fibre is an important part of a healthy diet, as it helps to regulate digestion, stabilise blood sugar levels, and promote feelings of fullness. There are many different types of fibre supplements available, including powders, capsules, and chewable tablets. These supplements are often made from a variety of different sources, including psyllium, inulin, and wheat dextrin. While fibre supplements can be a helpful addition to a healthy diet, it is important to consult with a healthcare professional before using them, as they may interact with certain medications or cause digestive discomfort.

At a Glance: Our Top Picks

#TOP 1

12g Soluble Fibre Supplement for Gut Health

9.8

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#TOP 2

Inspiriko 15g Soluble Fibre Powder

9.7

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#TOP 3

Specialist Supplements Dietary Fibre Complex Capsules

9.5

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Top 10 Fibre Supplements

#TOP 1 Best Powder Fibre Supplement

12g Soluble Fibre Supplement for Gut Health

Well Within
WWSOLUBLE
200 g (Pack of 1)

12g Soluble Fibre Supplement, 40% NHS Daily Intake, 3in1 Fibre Powder : Inulin Acacia FOS (Fructooligosaccharides) 200g Bag, 30 x 6g Fiber, Well Within, for Women, Men, Kids. Dissolves in Drinks

The Well Within Fibre Powder is a quick and easy way to boost your fibre intake, providing 12g of soluble prebiotic fibre per serving, which is 40% of the recommended daily intake. This unique blend includes Inulin, FOS, and Acacia Fibre, all aimed at promoting good gut health. It is gentle on your digestive system, acting as a natural laxative to help relieve constipation and reduce bloating. Plus, it dissolves easily in both hot and cold drinks, making it a convenient addition to your daily routine.

9.8

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What We Like

Vegan-friendly ingredients
Aids digestion and gut health
Flavour-free and pleasant
Low calorie and low sugar
Convenient resealable pouch

#TOP 2

Inspiriko 15g Soluble Fibre Powder

Inspiriko
FW30-UNF-2024
243.5 g (Pack of 1)

15g Soluble Fibre Supplement - 50% NHS Daily Intake. 6-in-1 Fiber Supplement Powder with Inulin Prebiotic Fibre Powder, FOS, Acacia & Probiotics. Tasteless, Dissolves Easy, 30 Servings by Inspiriko

The Inspiriko Fibre Supplement provides comprehensive digestive health support with its high-strength soluble fibre and prebiotic ingredients. Mixing easily into beverages or food, this product allows you to boost your daily fibre intake effortlessly, aiding in improved bowel habits and reducing bloating and constipation. With 15 grams of soluble fibre in just two servings, it helps nourish your gut for better overall health. Plus, its tasteless formula lets you enjoy the benefits without altering the flavour of your favourite drinks or meals.

9.7

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What We Like

Supports digestive health
Easy to mix into drinks
50% NHS daily fibre intake
Tasteless and natural formula
Designed specifically for women

#TOP 3 Best Fibre Supplement Capsule

Specialist Supplements Dietary Fibre Complex Capsules

Specialist Supplements Dietary Fibre Complex, 100 Capsules

The Specialist Supplements Fibre Complex is a high-quality multi-fibre formula presented in easy-to-take capsules. It features both food and herbal ingredients, including psyllium husk and sugar beet fibre. This combination of soluble and insoluble fibre contributes to faecal bulk, ensuring you maintain normal bowel function. With a minimum of 513mg of fibre per capsule, it's a convenient way for you to support your daily fibre intake.

9.5

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What We Like

High-quality multi-fibre formula
Easy-to-take capsules
Supports normal bowel function
Suitable for vegetarians and vegans

#TOP 4

NKD Living Inulin Prebiotic Fibre Powder 1 Kg

NKD Living
1 kg (Pack of 1)

NKD Living Inulin High Grade Prebiotic Fibre Powder (1 Kg) - Manufactured in The EU - Fibre Prebiotic Supplement

NKD Living Inulin Powder is a high-grade prebiotic fibre supplement derived from chicory root, providing a convenient way to boost your dietary fibre intake. With 89% pure fibre content, it easily dissolves in liquids, making it simple to add to water, juice, smoothies, or even baking. This product is suitable for keto dieters, vegetarians, and those seeking a gluten-free option. Additionally, it offers a mild sweet taste, enhancing the flavour of your favourite foods while promoting gut health.

9.5

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What We Like

High fibre content
Easily dissolves in liquids
Suitable for various diets
Mild sweet taste

#TOP 5 Best Vegan Fibre Supplement

High Strength Psyllium Husk Fibre Supplement

Stellar Life
034966444073

240 X Psyllium Husks Fibre Supplement – 1400mg per Serving – Naturally High in Soluble Fibre – High Strength Vegan Capsules – 4 Months Supply – Made in The UK

The Psyllium Husk Fibre Supplement offers a high strength formula with 1400mg of natural psyllium husk per serving. This soluble fibre aids in digestion by absorbing moisture, which helps to soften and thicken stool. You will find it easy to incorporate into your daily routine, as the vegan capsules can be swallowed whole or added to food. With a premium quality guarantee, this supplement promotes gut health and supports normal bowel function, making it an excellent addition to a balanced diet.

9.5

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What We Like

High strength 1400mg per serving
Supports digestion and gut health
Easy-to-swallow vegan capsules
Natural source of soluble fibre
Made in the UK

#TOP 6

Fybogel Orange Fibre Supplement Sachets 60 Pack

Fybogel
0138169

Fybogel Orange Fiber Supplement Sachets, 60 Count - Natural Digestive Support, Gentle Relief, Easy Mix Powder, Daily Use, Convenient Packets for Regularity, Healthier Lifestyle

The Fybogel Hi-Fibre Orange is a natural fibre supplement designed to support your digestive health. It contains ispaghula husk, a soluble fibre that helps restore and maintain regular bowel movements, relieving constipation gently within 24 to 48 hours. You can use it whenever you need extra fibre to ease constipation, making it suitable for adults, the elderly, and even during pregnancy. The supplement also supports normal bowel function and can help if you suffer from haemorrhoids by keeping stools soft and bulky. With a pleasant orange flavour and sugar-free formula, it mixes easily with cold water for a convenient daily routine.

9.5

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What We Like

Natural soluble fibre
Gentle constipation relief
Supports haemorrhoid relief
Pleasant orange flavour
Sugar and gluten free

#TOP 7

Nutrigums Happy Fibre Prebiotic Gummies

Nutrigums
NUTPHFBB

Happy Fibre (Inulin) Chicory Root Prebiotic Gummy | 3.8g Fibre | Mixed Berry Flavour | 60 Vegan Gummies | Gut Health and Digestive System Support by NUTRIGUMS®

Nutrigums Fibre Gummies are a delicious way to support your gut health. Each serving delivers 3.8g of fibre from Inulin, helping to relieve constipation and maintain a healthy digestive system. With 60 vegan gummies per bottle, you can enjoy a convenient 30-day supply. These gummies are made without added sugar, artificial flavours, or colours, making them a healthy choice for everyone. Trust in Nutrigums' commitment to quality, as they source the best ingredients from certified manufacturers.

9.4

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What We Like

Supports gut health
Vegan and gluten-free
Delicious mixed berry flavour
No added sugar or artificial flavours
30-day supply

#TOP 8

Fybogel Hi-Fibre Orange for Constipation Relief

Fybogel
HAB-JUAB-JAN3017
Blue & Yellow

Fybogel Orange Fiber Supplement Sachets, 30 Count - Natural Digestive Support, Gentle Relief, Easy Mix Powder, Daily Use, Convenient Packets for Regularity, Healthier Lifestyle

Fybogel Hi-Fibre is designed to gently relieve constipation and help you restore and maintain regularity. By working naturally with your body, it typically produces results within 24 to 72 hours, providing a convenient solution for digestive issues. The product contains ispaghula husk, a natural source of fibre, making it a healthy choice. Additionally, its orange flavour is both pleasant and suitable for those who need to avoid gluten and sugar.

9.2

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What We Like

Gently relieves constipation
Restores regularity
Natural ispaghula husk
Fast-acting results
Pleasant orange flavour

#TOP 9 Best Gluten Free Fibre Supplement

Optifibre Powder for Gut Health 250g

OptiFibre
12488814
250 g (Pack of 1)

OPTIFIBRE Fibre Supplement Powder – 250g | Natural Soluble Dietary Fibre for Gut Health & Digestive Support | Neutral Flavour, Gluten-Free

Optifibre Gut Powder offers a natural solution to help you relieve constipation without harsh side effects. It plays a crucial role in maintaining a healthy gut flora, ensuring you can establish regular bathroom habits effortlessly. Additionally, it helps reduce bloating and gas, allowing you to feel lighter and more confident throughout your day. Easy to incorporate into your diet, you can mix it into both hot and cold foods or beverages for optimal daily fibre intake.

9.1

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What We Like

Relieves constipation effectively
Supports gut health
Reduces bloating and gas
Easy to mix into foods
Plant-based and gluten-free

#TOP 10

Alpha01 Prebiotic Fibre Gummies 60 Vegan Gummies

ALPHA01
ALP-GUM-FIBRE
Blackberry

Prebiotic Fibre Gummies 3g - 60 Vegan Gummies - Chicory Root Inulin, BlackBerry, Strawberry & Peach Flavour (30 Day Supply) by Alpha01

Alpha01 Fibre Gummies are a delicious way to boost your fibre intake. Each gummy contains 3 grams of inulin, a prebiotic fibre from chicory root, which nourishes gut bacteria and supports digestive health. These gummies help regulate bowel function, making them beneficial for alleviating constipation. With their tasty blackberry flavour, you can enjoy your daily fibre without the hassle, ensuring you maintain a healthy diet effortlessly.

8.9

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What We Like

High in fibre
Tasty blackberry flavour
Supports digestive health
Vegan and gluten-free

Frequently Asked Questions (FAQs)

1. Are Fibre supplements any good?

There's no evidence that daily use of fiber supplements — such as psyllium (Metamucil, Konsyl, others) or methylcellulose (Citrucel) — is harmful. Fiber has a number of health benefits, including normalizing bowel function and preventing constipation.

2. What does taking a fiber supplement do?

Fiber supplements typically are taken to help maintain the healthy functioning of the digestive system, aid in weight loss, and help treat or prevent certain diseases and conditions.

3. Do fiber supplements make you poop?

Then try foods that contain psyllium seed husk, bran, and methylcellulose, or try fiber supplements. These natural products increase stool weight and have a laxative effect. Be sure to drink a lot of water when taking any of these products, as they can clog up the intestines and cause constipation.

4. What is the best time to take fiber supplements?

If weight management is important to you, take your fiber with breakfast, lunch and dinner to make you feel fuller and more satisfied. Keep in mind fiber supplements can affect the absorption of medications and other supplements, so talk to your doctor or pharmacist about possible interactions.

Editor's Notes

During our fibre supplement research, we found 201 fibre supplement products and shortlisted 10 quality products. We collected and analyzed 48,346 customer reviews through our big data system to write the fibre supplements list. We found that most customers choose fibre supplements with an average price of £15.88.

The fibre supplements are available for purchase. We have researched hundreds of brands and picked the top brands of fibre supplements, including Well Within, Inspiriko, Specialist Supplements, NKD Living, Stellar Life.

Written by

Phoebe Cooper

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."