10 Best Inulin Prebiotic Fibre Powder in The UK

Last updated on 13/09/2025

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12g Soluble Fibre Supplement, 40% NHS Daily Intake, 3in1 Fibre Powder : Inulin Acacia FOS (Fructooligosaccharides) Well Within Prebiotics for Gut Health (200g Bag, 30 x 6g Fiber) Pre Biotic Drink

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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.
LOVE YOUR GUT : Nutritionist formulated to nourish good gut bacteria in your gut microbiome, that aid digestive health. Adults, children & in pregnancy. Vegan friendly. 30 servings, resealable pouch with scoop.
AWARD-WINNING GUT HEALTH 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 pre & post workout & probiotic shots.

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

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Why We Love It

Complete gut health support.
Quick & easy mixing.
Tasteless and natural ingredients.

Main Highlights

360-DEGREE DIGESTIVE HEALTH SUPPORT - Inspiriko fibre supplement offers a complete gut health boost with high-strength soluble fiber powder, prebiotics & probiotics to increase daily fibre intake, support gut health & regularity.
QUICK & EASY FIBRE SUPPLEMENT - Our prebiotic fibre powder is easy to mix into anything. Thoroughly stir well for 1 minute in your coffee, tea, or juice. Simply add to your shaker and whisk well for a smooth, high fibre boost to your favourite smoothies and shakes. Crafted with super foods like acacia fibre and inulin powder, this high fibre powder with pre and probiotics for gut health is designed for maximum solubility and effectiveness.
UP TO 15 GRAMS OF SOLUBLE FIBRE - With just two servings, get 15 grams of daily fibre – that's already 50% of the NHS recommended intake. Prebiotic fibre sweeps things along in your digestive system & may provide a gentle constipation relief for adults. It also nourishes your gut, restoring gut health balance.
TASTELESS & NATURAL - Our vegan soluble fibre powder has a neutral taste & easily dissolves after 1 minute of thoroughly stirring into any liquid or food. Unlike most fibre powders, Fibre Wise & our Love Thy Gut prebiotic and probiotic supplements powder is clean, made in the UK using only natural, research-backed ingredients & nothing artificial.
BUILT FOR WOMEN BY WOMEN - We believe that every woman deserves to feel empowered, confident, and in control of her body. With cutting-edge science, natural remedies, and a deep understanding of women's bodies and minds, Inspiriko develops award-winning solutions designed to help women thrive in the prime of their lives.

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

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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

Golden Greens Organic

Golden Greens Organic Prebiotic Inulin Fibre, 250g

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Why We Love It

Ideal for organic soluble intake.
Free from gluten and lactose.
Perfect for vegetarians and vegans.

Main Highlights

An ideal source of organic soluble dietary fibre.
Gluten Free, Lactose Free
Suitable for Vegetarians, Vegans
Non-GMO and 100% natural

Puresweet® Premium Inulin Prebiotic Fibre Powder 1kg - Chicory Root, 100% Pure Inulin, Highly Soluble, Made in The EU, Fructo Oligosaccharide (FOS), Gluten Free, Vegan.

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Why We Love It

High in fiber content.
Dissolves easily in liquids.
Great, mild, sweet taste.

Main Highlights

High Grade Inulin Powder from Chicory Root
High in Fiber
Easily Dissolves in Liquids
Great Taste With a Mild Sweet Flavour
Recyclable and Reusable

Inulin Prebiotic Fibre Powder 2kg by Manor Springs

4% Off

Why We Love It

Natural, plant-based dietary fiber.
Low-calorie and satisfying alternative.
Versatile for recipes and beverages.

Main Highlights

Natural Source: Sourced from chicory root, this prebiotic powder is a natural and plant-based way to incorporate essential dietary fiber into your daily routine.
Satisfying and Low-Calorie: Inulin is a low-calorie dietary fiber that adds a feeling of fullness, making it an excellent choice for those seeking to manage their calorie intake.
Versatile Usage: Mix seamlessly into your favorite beverages or recipes, adding creaminess and a subtle sweetness, while supporting your digestive health.
Sugar Replacement: As a naturally sweet fiber, it can serve as a sugar substitute in recipes, reducing the need for added sugars and offering a healthier alternative.

Organic Inulin Powder, Soluble FOS Inulin, Fiber Prebiotic Intestinal Support, Enhances Calcium Absorption, Vegan Friendly, Non GMO, Natural Fibers for Smoothie & Drinks, 2.2 lbs/1 kg

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Why We Love It

Supports digestive health naturally.
Reduces cholesterol effectively.
Incorporates easily into dishes.

Main Highlights

Organic & Natural: Our premium-grade organic inulin powder is a natural and effective way to support normal digestive function. 100% Natural without any fillers, additives or artificial ingredients. Gluten-free, vegan-friendly
Supports Digestive Health: Inulin powder provides a rich blend of prebiotics that promote improved gut health. A healthy gut microbiome is associated with various benefits, including enhanced digestion, nutrient absorption, and immune system support
Promotes Healthy Life: Curbs cravings, reduces bloating, promotes regularity, and prevents constipation. Prebiotic Fiber powder keeps you feeling full longer by slowing digestion and filling your stomach
Quality Production: Our pure organic inulin powder is manufactured in the USA, Produced in a facility compliant with strict cGMP standards, so you can be confident that you're fueling your body with the very best
Versatile and Mildly Sweet: Organic inulin powder serves as a versatile ingredient for various recipes. It can be easily incorporated into smoothies, baked goods, and other dishes to boost fiber content and act as a low glycemic alternative to sugar

Inulin Powder 1kg | Prebiotic Fibre | Vegan | Packaging May Vary

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Why We Love It

Highest quality pure inulin.
Supports gut health effectively.
Versatile addition to beverages.

Main Highlights

Highest Quality Pure Inulin sourced from Belgium.
A popular supplement to support gut health and digestion.
Pure Chicory Root | Can be added to tea, coffee, smoothies & used in baking.
A popular supplement to support gut health and digestion.
Featured on Angela Rippon's 'How to stay young'.

Organic Inulin Powder - 250g Prebiotic Fibre for Gut Health, Natural High Strength Fibre Supplement by Inner Vitality

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Why We Love It

Supports gut health naturally.
33% daily fibre in one serve.
Versatile and easy to mix.

Main Highlights

WHY ORGANIC INULIN? A natural way to increase your prebiotic soluble fibre to help support beneficial gut bacteria, digestion & overall gut health. Inulin powder is the most researched backed prebiotics for gut health, making it ideal as a fibre supplement.
33% of Your Daily Fibre in One Serving - Just one 10g serving provides 33% of your recommended daily fibre intake, making it an easy way to boost fibre levels and support healthy digestion. Our premium Inulin is certified organic and pure & natural with zero additives. Sourced from organic chicory root.
Easy to Mix & Versatile - Dissolves easily in hot or cold drinks and can be added to tea, coffee, yoghurt, porridge & recipes to boost the fibre without needing fibre supplements in large capsules.
Low GI & Naturally Sweet - Inulin is a low glycemic index fibre, meaning it has minimal impact on blood sugar levels while offering a naturally mild sweetness, perfect for tea, coffee, or baking.
Inner Vitality is a family-owned UK company with a mission to help people support their health to Move, Feel & Look their best with natural science-backed foods. Our products are made and certified in the UK to the highest BRC, GMP & ISO manufacturing standards.

NKD Living Organic Inulin High Grade Prebiotic Fibre Powder (250g) - Fibre Prebiotic Supplement

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Why We Love It

Organic and high-quality fiber.
Easily mixes into any beverage.
Ideal for various dietary needs.

Main Highlights

Organic High grade prebiotic inulin powder from the Agave plant (250g).
88% 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 Mexico and packed in the UK.

8.7

Excellent

We scanned 1356 products

We reviewed these offers relevant to the Inulin Prebiotic Fibre Powder within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Well Within, Inspiriko, NKD Living, Golden Greens Organic, Puresweet, MANOR SPRINGS, VELOTO, Peak Supps, Inner Vitality, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Inulin Prebiotic Fibre Powder in the market, we considered we took a deep dive into 6781 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is 12g Soluble Fibre Supplement, 40% NHS Daily Intake, 3in1 Fibre Powder : Inulin Acacia FOS (Fructooligosaccharides) Well Within Prebiotics for Gut Health (200g Bag, 30 x 6g Fiber) Pre Biotic Drink. We love many things about this product by Well Within. What sets it apart from the competition is Quick and easy fiber boost, Enhances gut health nutritionally, Award-winning, natural ingredients.
The best value product for most shoppers and where user satisfaction is continuously the highest is 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 by Inspiriko based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Inulin Prebiotic Fibre Powder and the best cost-to-value ratio is 12g Soluble Fibre Supplement, 40% NHS Daily Intake, 3in1 Fibre Powder : Inulin Acacia FOS (Fructooligosaccharides) Well Within Prebiotics for Gut Health (200g Bag, 30 x 6g Fiber) Pre Biotic Drinkat Well Within with a 11% discount.
Our list of the best Inulin Prebiotic Fibre Powder is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Inulin Prebiotic Fibre Powder in The UK

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We scanned 1356 products

We concluded that: