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Best Fibre Powder of 2026
Last updated on 03/04/2026
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1
OPTIFIBRE Fibre Supplement Powder – 250g | Natural Soluble Dietary Fibre for Gut Health & Digestive Support | Neutral Flavour, Gluten-Free
OptiFibre
Why we love it
Eases constipation relief.
Promotes healthy gut.
Minimizes bloating and gas.
Main Highlights
GET CONSTIPATION RELIEF - No more struggling! Optifibre soluble fibre gets you moving again without any harsh side effects. Get your dietary fibre and forget what straining was all about.
KEEP YOUR GUT IN CHECK - Fibre is essential for a healthy gut flora. The Optifibre fibre powder helps you rebalance your gut and get back on track to regular bathroom habits with ease.
REDUCE BLOATING AND GAS - Our soluble fibre has been shown to reduce symptoms related to chronic constipation, helping you feel lighter and more confident throughout the day.
DAILY USE FOR OPTIMAL RESULTS - Mixes easily into hot and cold liquids and foods so that you can add it to the dish or drink of your choice. Ideal daily fibre for regularity.
100% PLANT-BASED, LACTOSE- AND GLUTEN-FREE – This dietary has a neutral flavour, no smell, no texture, and no added sugars. It’s also suitable for those with gluten sensitivities.
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9.9
Exceptional
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9.9
Exceptional
OptiFibre
OPTIFIBRE Fibre Supplement Powder – 250g | Natural Soluble Dietary Fibre for Gut Health & Digestive Support | Neutral Flavour, Gluten-Free
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Why we love it
Eases constipation relief.
Promotes healthy gut.
Minimizes bloating and gas.
Main Highlights
GET CONSTIPATION RELIEF - No more struggling! Optifibre soluble fibre gets you moving again without any harsh side effects. Get your dietary fibre and forget what straining was all about.
KEEP YOUR GUT IN CHECK - Fibre is essential for a healthy gut flora. The Optifibre fibre powder helps you rebalance your gut and get back on track to regular bathroom habits with ease.
REDUCE BLOATING AND GAS - Our soluble fibre has been shown to reduce symptoms related to chronic constipation, helping you feel lighter and more confident throughout the day.
DAILY USE FOR OPTIMAL RESULTS - Mixes easily into hot and cold liquids and foods so that you can add it to the dish or drink of your choice. Ideal daily fibre for regularity.
100% PLANT-BASED, LACTOSE- AND GLUTEN-FREE – This dietary has a neutral flavour, no smell, no texture, and no added sugars. It’s also suitable for those with gluten sensitivities.
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Value for Money
2
Benefiber 302805 Fiber Supplement Powder Stick Packs for Digestive Health, 28 Sticks, 3.92 Ounces
Benefiber
Why we love it
Compact size for on-the-go convenience.
Simplistic usage enhances overall experience.
Packaging includes abundant supply.
Main Highlights
28 sticks
3.92 ounces
Easy to Use
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9.8
Exceptional
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9.8
Exceptional
Benefiber
Benefiber 302805 Fiber Supplement Powder Stick Packs for Digestive Health, 28 Sticks, 3.92 Ounces
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Why we love it
Compact size for on-the-go convenience.
Simplistic usage enhances overall experience.
Packaging includes abundant supply.
Main Highlights
28 sticks
3.92 ounces
Easy to Use
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3
15g Soluble Fibre Supplement - 50% NHS Daily Intake (2 Servings). 6-in-1 Fiber Supplement Powder with Inulin Prebiotic Fibre Powder, FOS, Acacia & Probiotics. Tasteless, Dissolves Easy, 30 Servings
Inspiriko
11% Off
Why we love it
Complete gut health support.
Quick & easy mixing.
Tasteless and natural ingredients.
Main Highlights
360-DEGREE SUPPORT - Inspiriko fibre supplement offers 3 DIFFERENT sources of soluble fibre like Acacia Gum, FOS (Fructooligosaccharides) and Inulin prebiotic fibre with 3 research backed probiotics to increase daily fibre intake & offer a comprehensive support for your overall wellbeing.
TASTLESS & EASY TO MIX FIBER SUPPLEMENT - Our fiber powder is easy to mix into smoothies, food or drinks for a high fibre boost. It is heat-stable and can be added to baked goods. Acacia fibre, inulin powder and FOS fibre powder have a neutral taste making it ideal for daily use.
UP TO 15 GRAMS OF SOLUBLE FIBRE & RESEARCH BACKED PROBIOTICS - With just two servings, get 15 grams of daily fibre. Each serving also provides 2 Billion CFU of research backed probiotics. Prebiotic fibre supports your body's natural rhythm while probiotics let you get back to those good gut feelings.
CLEAN HIGH FIBRE SUPPLEMENTS YOU CAN COUNT ON - Inspiriko goes beyond traditional fiber powder filled with nasties. We combine the highest quality fibre with good for you ingredients and nothing artificial. Our fibre complex is made in the UK, 3rd party tested & Vegan Society Certified.
AN EASIER WAY TO FILL YOUR FIBRE GAP - Less than 10% of people in the UK meet their daily fibre requirement. Inspiriko fibre supplement powder is perfect for people with busy schedules. Simply scoop, mix & drink!
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9.7
Exceptional
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9.7
Exceptional
Inspiriko
15g Soluble Fibre Supplement - 50% NHS Daily Intake (2 Servings). 6-in-1 Fiber Supplement Powder with Inulin Prebiotic Fibre Powder, FOS, Acacia & Probiotics. Tasteless, Dissolves Easy, 30 Servings
11% Off
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Why we love it
Complete gut health support.
Quick & easy mixing.
Tasteless and natural ingredients.
Main Highlights
360-DEGREE SUPPORT - Inspiriko fibre supplement offers 3 DIFFERENT sources of soluble fibre like Acacia Gum, FOS (Fructooligosaccharides) and Inulin prebiotic fibre with 3 research backed probiotics to increase daily fibre intake & offer a comprehensive support for your overall wellbeing.
TASTLESS & EASY TO MIX FIBER SUPPLEMENT - Our fiber powder is easy to mix into smoothies, food or drinks for a high fibre boost. It is heat-stable and can be added to baked goods. Acacia fibre, inulin powder and FOS fibre powder have a neutral taste making it ideal for daily use.
UP TO 15 GRAMS OF SOLUBLE FIBRE & RESEARCH BACKED PROBIOTICS - With just two servings, get 15 grams of daily fibre. Each serving also provides 2 Billion CFU of research backed probiotics. Prebiotic fibre supports your body's natural rhythm while probiotics let you get back to those good gut feelings.
CLEAN HIGH FIBRE SUPPLEMENTS YOU CAN COUNT ON - Inspiriko goes beyond traditional fiber powder filled with nasties. We combine the highest quality fibre with good for you ingredients and nothing artificial. Our fibre complex is made in the UK, 3rd party tested & Vegan Society Certified.
AN EASIER WAY TO FILL YOUR FIBRE GAP - Less than 10% of people in the UK meet their daily fibre requirement. Inspiriko fibre supplement powder is perfect for people with busy schedules. Simply scoop, mix & drink!
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4
12g Soluble Fibre Supplement, 40% NHS Daily Intake, 3in1 Fibre Powder : Inulin Acacia FOS, 3 Types of Fiber. 200g Bag. 2 Servings =12g Fiber. Well Within, for Women, Men, Kids, Dissolves in Drinks
Well Within
11% Off
Why we love it
Quick and easy fiber boost.
Enhances gut health nutritionally.
Award-winning, natural ingredients.
Main Highlights
QUICK & EASY SOLUBLE PREBIOTIC FIBRE, DISSOLVES IN DRINKS : 12g Fibre Boost = 40% of your NHS recommended 30g fibre. 6g fibre per 1 level tablespoon (scoop in pack) take up to 2 per day. Unique 3 in 1 dietary fibre blend. 12g contains 4g Inulin, 4g FOS (Oligofructose), 4g Acacia Fibre.
3 TYPES OF FIBRE : Nutritionist formulated diverse & balanced plant fibre blend. For adults, children & in pregnancy. Vegan friendly. 30 servings, resealable pouch with scoop.
AWARD-WINNING SUPPLEMENT : Nourish Awards 2022 Winner : Best Gut Health Supplement.
NATURAL INGREDIENTS, NOTHING ARTIFICIAL : No artificial sweeteners, flavourings, fillers, preservatives or GMOs. Low calorie : 13kcal per serving. UK made to GMP manufacturing standards.
DISSOLVES IN DRINKS, TASTES GREAT : Flavour free, no bitter taste. Pleasant to take, stir well for 10-15 seconds to dissolve in hot & cold drinks - tea, coffee, juice, shakes, smoothies, sauces. Fibre drink for pre & post workout.
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9.5
Superb
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9.5
Superb
Well Within
12g Soluble Fibre Supplement, 40% NHS Daily Intake, 3in1 Fibre Powder : Inulin Acacia FOS, 3 Types of Fiber. 200g Bag. 2 Servings =12g Fiber. Well Within, for Women, Men, Kids, Dissolves in Drinks
11% Off
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Show More
Why we love it
Quick and easy fiber boost.
Enhances gut health nutritionally.
Award-winning, natural ingredients.
Main Highlights
QUICK & EASY SOLUBLE PREBIOTIC FIBRE, DISSOLVES IN DRINKS : 12g Fibre Boost = 40% of your NHS recommended 30g fibre. 6g fibre per 1 level tablespoon (scoop in pack) take up to 2 per day. Unique 3 in 1 dietary fibre blend. 12g contains 4g Inulin, 4g FOS (Oligofructose), 4g Acacia Fibre.
3 TYPES OF FIBRE : Nutritionist formulated diverse & balanced plant fibre blend. For adults, children & in pregnancy. Vegan friendly. 30 servings, resealable pouch with scoop.
AWARD-WINNING SUPPLEMENT : Nourish Awards 2022 Winner : Best Gut Health Supplement.
NATURAL INGREDIENTS, NOTHING ARTIFICIAL : No artificial sweeteners, flavourings, fillers, preservatives or GMOs. Low calorie : 13kcal per serving. UK made to GMP manufacturing standards.
DISSOLVES IN DRINKS, TASTES GREAT : Flavour free, no bitter taste. Pleasant to take, stir well for 10-15 seconds to dissolve in hot & cold drinks - tea, coffee, juice, shakes, smoothies, sauces. Fibre drink for pre & post workout.
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5
10g Fibre Supplement Powder, 1/3 NHS Daily Intake, 4in1 Insoluble & Soluble Fibre Powder, 4 Types of Fiber (200g Bag, 2 Servings = 10g Fiber) Well Within. for Men, Women & Kids
Well Within
Why we love it
Quick daily fibre boost.
Unique blend for gut health.
Natural ingredients, no additives.
Main Highlights
Quick & Easy Daily 10g Fibre Boost = 1/3 of your NHS recommended 30g fibre per day. 5g fibre per 1 Level tablespoon serving, take up to 2 per day for 10g fibre (10g= 10000mg) Adults, children & in pregnancy. 30 servings, resealable pouch.
Unique 4in1 dietary fibre blend : Chicory Root Inulin, Psyllium Husk Powder, Pea Fibre & Acacia Fibre. Nutritionist formulated diverse & balanced plant fibre blend.
Natural ingredients. Nothing Artificial : No artificial sweeteners, flavourings, fillers, preservatives or GMOs. Low calorie : 13kcal per serving. Low sugar, low fat. UK made to GMP manufacturing standards.
4 types of fibre for a balanced Soluble + Insoluble fibre blend. Please note that Insoluble Fibre doesn't fully dissolve in water, tea, coffee & clear drinks.
Great Tasting Fibre : No bitter tastes, pleasant neutral flavour, smooth texture. Add to shakes & smoothies for fibre drinks. Stir into muesli, porridge & yogurts, for fiber fueled snacks for kids & adults.
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9.4
Superb
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9.4
Superb
Well Within
10g Fibre Supplement Powder, 1/3 NHS Daily Intake, 4in1 Insoluble & Soluble Fibre Powder, 4 Types of Fiber (200g Bag, 2 Servings = 10g Fiber) Well Within. for Men, Women & Kids
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Show More
Why we love it
Quick daily fibre boost.
Unique blend for gut health.
Natural ingredients, no additives.
Main Highlights
Quick & Easy Daily 10g Fibre Boost = 1/3 of your NHS recommended 30g fibre per day. 5g fibre per 1 Level tablespoon serving, take up to 2 per day for 10g fibre (10g= 10000mg) Adults, children & in pregnancy. 30 servings, resealable pouch.
Unique 4in1 dietary fibre blend : Chicory Root Inulin, Psyllium Husk Powder, Pea Fibre & Acacia Fibre. Nutritionist formulated diverse & balanced plant fibre blend.
Natural ingredients. Nothing Artificial : No artificial sweeteners, flavourings, fillers, preservatives or GMOs. Low calorie : 13kcal per serving. Low sugar, low fat. UK made to GMP manufacturing standards.
4 types of fibre for a balanced Soluble + Insoluble fibre blend. Please note that Insoluble Fibre doesn't fully dissolve in water, tea, coffee & clear drinks.
Great Tasting Fibre : No bitter tastes, pleasant neutral flavour, smooth texture. Add to shakes & smoothies for fibre drinks. Stir into muesli, porridge & yogurts, for fiber fueled snacks for kids & adults.
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6
GutSupp Prebiotic Fibre Supplement for Gut Health (Formerly Bimuno) | High-Fibre Tasteless Soluble Powder | Supports Digestive Function | Suitable for Women & Men | 30-Day Supply
BIMUNO
Why we love it
Promotes digestive balance, quickly.
Shows results within a week.
Versatile and taste-free.
Main Highlights
Feeds Your Good Gut Bacteria Where It Matters GutSupp works by creating a fertile environment in your gut, helping beneficial bacteria thrive and multiply—supporting digestive balance from the inside out.
The Prebiotic Advantage Over Probiotics Unlike probiotics, which introduce external bacteria, GutSupp prebiotics selectively feed your body’s own beneficial bacteria—backed by research to increase bifidobacteria.
Tasteless, Soluble & Effortless This high-fibre powder is completely tasteless and dissolves easily—ideal for daily use in food or drink without affecting flavour or texture.
Clinically Studied GOS Prebiotic Formulated with Galactooligosaccharides (GOS), GutSupp’s active ingredient is scientifically studied to support gut function and overall wellbeing.
Scientifically proven to work in just 7 days – 1 Months of Lasting Support Feel the difference in just one week— GutSupp starts working fast to support gut health, with 30 sachets designed for consistent, long-term results.
Convenient Daily Use – One Month Supply Each pack includes 30 pre-measured sachets for easy daily supplementation—perfect for integrating into your regular wellness routine.
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9.3
Superb
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9.3
Superb
BIMUNO
GutSupp Prebiotic Fibre Supplement for Gut Health (Formerly Bimuno) | High-Fibre Tasteless Soluble Powder | Supports Digestive Function | Suitable for Women & Men | 30-Day Supply
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Show More
Why we love it
Promotes digestive balance, quickly.
Shows results within a week.
Versatile and taste-free.
Main Highlights
Feeds Your Good Gut Bacteria Where It Matters GutSupp works by creating a fertile environment in your gut, helping beneficial bacteria thrive and multiply—supporting digestive balance from the inside out.
The Prebiotic Advantage Over Probiotics Unlike probiotics, which introduce external bacteria, GutSupp prebiotics selectively feed your body’s own beneficial bacteria—backed by research to increase bifidobacteria.
Tasteless, Soluble & Effortless This high-fibre powder is completely tasteless and dissolves easily—ideal for daily use in food or drink without affecting flavour or texture.
Clinically Studied GOS Prebiotic Formulated with Galactooligosaccharides (GOS), GutSupp’s active ingredient is scientifically studied to support gut function and overall wellbeing.
Scientifically proven to work in just 7 days – 1 Months of Lasting Support Feel the difference in just one week— GutSupp starts working fast to support gut health, with 30 sachets designed for consistent, long-term results.
Convenient Daily Use – One Month Supply Each pack includes 30 pre-measured sachets for easy daily supplementation—perfect for integrating into your regular wellness routine.
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7
Fybogel Orange Fiber Supplement Sachets, 60 Count - Natural Digestive Support, Gentle Relief, Easy Mix Powder, Daily Use, Convenient Packets for Regularity, Healthier Lifestyle
Fybogel
Why we love it
Effective natural fiber boost.
Pleasant orange flavor.
Suitable for diabetics, gluten-free.
Main Highlights
WHY FYBOGEL– A diet low in fibre is one of the common causes of bowel irregularity; Fybogel Hi-Fibre Orange is high in natural soluble fibre (ispaghula husk) which helps to restore and maintain your body's regularity; Fybogel works naturally with your body to relieve constipation, usually within 24–48 hours, without straining or discomfort
GENTLE CONSTIPATION RELIEF – Fybogel Hi-Fibre Orange can be used whenever you need extra fibre in your diet to help ease constipation; It’s suitable for adults, the elderly, and can also be used during pregnancy, as it helps your digestive system work more efficiently
SUPPORTS NORMAL BOWEL FUNCTION & HAEMORRHOIDS RELIEF – By increasing fibre intake, Fybogel helps stools stay soft and bulky, making them easier to pass; This helps maintain normal bowel function, especially for those suffering from haemorrhoids (piles)
PLEASANT ORANGE FLAVOUR & SUGAR FREE FORMULA – Fybogel Hi-Fibre Orange comes as single-dose sachets, each containing 3.5g of natural ispaghula husk; Simply mix with approximately 150ml of cold water to create an easy-to-drink, pleasant orange-flavoured supplement; It’s also gluten free and sugar free
USAGE INSTRUCTIONS – Adults and children over 12 years: Take one sachet in the morning and one in the evening; Children aged 6–12 years: Take half to one level 5ml spoonful depending on age and size, morning and evening; Not recommended for children under 6 years
TRUSTED BRAND – From the makers of Fybogel, supporting digestive health and regularity naturally, without the use of harsh stimulant laxatives
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9.3
Superb
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9.3
Superb
Fybogel
Fybogel Orange Fiber Supplement Sachets, 60 Count - Natural Digestive Support, Gentle Relief, Easy Mix Powder, Daily Use, Convenient Packets for Regularity, Healthier Lifestyle
Check Price
Show More
Why we love it
Effective natural fiber boost.
Pleasant orange flavor.
Suitable for diabetics, gluten-free.
Main Highlights
WHY FYBOGEL– A diet low in fibre is one of the common causes of bowel irregularity; Fybogel Hi-Fibre Orange is high in natural soluble fibre (ispaghula husk) which helps to restore and maintain your body's regularity; Fybogel works naturally with your body to relieve constipation, usually within 24–48 hours, without straining or discomfort
GENTLE CONSTIPATION RELIEF – Fybogel Hi-Fibre Orange can be used whenever you need extra fibre in your diet to help ease constipation; It’s suitable for adults, the elderly, and can also be used during pregnancy, as it helps your digestive system work more efficiently
SUPPORTS NORMAL BOWEL FUNCTION & HAEMORRHOIDS RELIEF – By increasing fibre intake, Fybogel helps stools stay soft and bulky, making them easier to pass; This helps maintain normal bowel function, especially for those suffering from haemorrhoids (piles)
PLEASANT ORANGE FLAVOUR & SUGAR FREE FORMULA – Fybogel Hi-Fibre Orange comes as single-dose sachets, each containing 3.5g of natural ispaghula husk; Simply mix with approximately 150ml of cold water to create an easy-to-drink, pleasant orange-flavoured supplement; It’s also gluten free and sugar free
USAGE INSTRUCTIONS – Adults and children over 12 years: Take one sachet in the morning and one in the evening; Children aged 6–12 years: Take half to one level 5ml spoonful depending on age and size, morning and evening; Not recommended for children under 6 years
TRUSTED BRAND – From the makers of Fybogel, supporting digestive health and regularity naturally, without the use of harsh stimulant laxatives
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8
Bulk Fibre Plus, Unflavoured, 480 g, 60 Servings, Supports Digestive & Gut Health, Soluble & Insoluble Fibre, Aids Bowel Health, Vegan
Bulk
Why we love it
Boosts gut health effortlessly.
High fibre content per serving.
Easy to incorporate into shakes.
Main Highlights
A potent powder that boosts your gut health and helps you hit your fibre intake
Made with 5.1g fibre per serving
Combines soluble and insoluble fibre from natutal sources
Perfect for any of you with a busy training schedule and looking for easy fibre
Coming in Unflavoured, it's ideal for adding to your daily shake
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9.2
Superb
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9.2
Superb
Bulk
Bulk Fibre Plus, Unflavoured, 480 g, 60 Servings, Supports Digestive & Gut Health, Soluble & Insoluble Fibre, Aids Bowel Health, Vegan
Check Price
Show More
Why we love it
Boosts gut health effortlessly.
High fibre content per serving.
Easy to incorporate into shakes.
Main Highlights
A potent powder that boosts your gut health and helps you hit your fibre intake
Made with 5.1g fibre per serving
Combines soluble and insoluble fibre from natutal sources
Perfect for any of you with a busy training schedule and looking for easy fibre
Coming in Unflavoured, it's ideal for adding to your daily shake
Show More
9
NKD Living Inulin High Grade Prebiotic Fibre Powder (1 Kg) - Manufactured in the EU - Fibre Prebiotic Supplement
NKD Living
Why we love it
Boosts dietary fibre intake easily.
Versatile usage in meals.
Appropriate for diverse diets.
Main Highlights
High grade prebiotic inulin powder from Chicory root (1kg).
89% pure fibre content. A Great way to easily increase your dietary fibre intake.
Easily dissolves in liquid . Add to water, juice, smoothies, cereal, baking or other foods you enjoy.
Suitible for keto dieters, vegeterians, gluten free and anyone wanting to increase fibre content.
Mild sweet taste. Manufactured in Belgium and packed in the UK
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9.1
Superb
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9.1
Superb
NKD Living
NKD Living Inulin High Grade Prebiotic Fibre Powder (1 Kg) - Manufactured in the EU - Fibre Prebiotic Supplement
Check Price
Show More
Why we love it
Boosts dietary fibre intake easily.
Versatile usage in meals.
Appropriate for diverse diets.
Main Highlights
High grade prebiotic inulin powder from Chicory root (1kg).
89% pure fibre content. A Great way to easily increase your dietary fibre intake.
Easily dissolves in liquid . Add to water, juice, smoothies, cereal, baking or other foods you enjoy.
Suitible for keto dieters, vegeterians, gluten free and anyone wanting to increase fibre content.
Mild sweet taste. Manufactured in Belgium and packed in the UK
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10
Inulin Powder 1kg | Prebiotic Fibre | Vegan | Packaging May Vary
Peak Supps
Why we love it
Highest quality pure inulin.
Supports gut health effectively.
Versatile addition to beverages.
Main Highlights
Highest quality Inulin sourced from pure chicory root in Belgium, Featured on Angela Rippon's 'How to stay young'
Prebiotic - Can promote healthy gut bacteria and aid digestion
Great soluble fibre | Can be Added to Smoothies & used in Baking
Prebiotic - Can promote healthy gut bacteria and aid digestion
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9.0
Superb
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9.0
Superb
Peak Supps
Inulin Powder 1kg | Prebiotic Fibre | Vegan | Packaging May Vary
Check Price
Show More
Why we love it
Highest quality pure inulin.
Supports gut health effectively.
Versatile addition to beverages.
Main Highlights
Highest quality Inulin sourced from pure chicory root in Belgium, Featured on Angela Rippon's 'How to stay young'
Prebiotic - Can promote healthy gut bacteria and aid digestion
Great soluble fibre | Can be Added to Smoothies & used in Baking
Prebiotic - Can promote healthy gut bacteria and aid digestion
Show More