FibreFix - Psyllium Husk Dietary Fibre
£12.99
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FibreFix psyllium husk supplement UK — dual-fibre formula with sugar beet fibre by BioBodyBoost, front label

Digestive regularity, naturally. Psyllium husk fibre for a healthier gut every day.

Soy-free
Kosher
Vegetarian
Vegan
Halal
GMP certified
Non-GMO

FibreFix - Psyllium Husk Dietary Fibre

£12.99 GBP

30 servings · 1 month supply · £0.43 per serving

✔ Psyllium, beet & flaxseed blend
✔ Multi-fibre supplement
✔ Vegan capsules, dairy-free
✔ UK-made · GMP certified
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30-day returnsNo questions asked
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Halal certifiedGMP manufactured

EU-authorised health claims

Manufactured in the UK under GMP & ISO quality standards.
Uses permitted fibre ingredients and complies with UK Food Supplements Regulations 2003.
Intended for everyday digestive wellbeing as part of a balanced diet and lifestyle.
Always consume with adequate water.

UK adults consume an average of 18g of dietary fibre per day — the NHS recommends 30g. That 12g daily deficit has measurable consequences: slower gut transit time, reduced stool bulk, impaired cholesterol excretion, and a compromised gut microbiome that depends on fermentable fibre for fuel. FibreFix provides two complementary fibre types in a single 120-capsule formula: psyllium husk for viscous soluble gel formation and bowel function, and sugar beet fibre for additional fermentable prebiotic fibre and faecal bulk normalisation — both with EU-authorised health claims for bowel function.

Why Two Fibre Types Work Better Than One

Psyllium husk is a soluble viscous fibre — it forms a thick gel in the gut that slows digestion, normalises bowel transit, and creates bulk that stimulates peristalsis. Sugar beet fibre provides fermentable prebiotic fibre alongside physical bulk contribution. These act at different points in the digestive process and create a more comprehensive effect than a single-fibre supplement: psyllium primarily acts in the small intestine to regulate transit and cholesterol absorption, while beet fibre's fermentation in the large intestine feeds Bifidobacteria and other beneficial species that produce short-chain fatty acids. Two mechanisms, one capsule.

Research published in the American Journal of Clinical Nutrition confirmed psyllium husk fibre supplementation significantly reduced LDL cholesterol in adults with elevated levels, supporting one of the most established mechanisms for soluble fibre supplementation beyond bowel regularity.

Why Competitors Fall Short

Lepicol Psyllium — psyllium only, no sugar beet fibre, not halal. Lepicol is a well-marketed psyllium product with some added probiotics, but uses only psyllium husk without the complementary sugar beet fibre prebiotic layer. Not halal certified.

Holland & Barrett Psyllium Husks — single ingredient, not halal, loose powder. Bulk psyllium husk powder or capsules without the sugar beet fibre, binder aids or formulation quality of FibreFix. Not halal certified.

Healthspan Psyllium — single fibre, no beet fibre EU claim, not halal. Another single-fibre psyllium product without complementary fibre types or halal certification. FibreFix's two-fibre approach with dual EU-authorised claims covers more of the gut health picture.

What's in Every Serving

  • Psyllium husk — EU authorised claim: contributes to maintenance of normal bowel function · soluble viscous fibre that forms a gel in the gut · slows transit in diarrhoea-dominant conditions, accelerates transit in constipation-dominant conditions · reduces LDL cholesterol absorption · the most extensively studied dietary fibre supplement
  • Sugar beet fibre — EU authorised claim: contributes to normal faecal bulk · both soluble and insoluble fibre fractions · fermentable prebiotic content for Bifidobacterium and other beneficial species · physical stool bulk normalisation · complementary mechanism to psyllium's gel-forming action

120 capsules. Vegan. Halal approved. Kosher. Gluten-free. Dairy-free.

Every capsule is:  ✓ Halal approved  ·  ✓ Kosher  ·  ✓ Vegan  ·  ✓ Gluten-free  ·  ✓ Dairy-free  ·  ✓ UK GMP made  ·  ✓ Dual EU fibre claims

FibreFix vs the Competition

FibreFix
BioBodyBoost · £12.99
Lepicol Psyllium
~£14.99
H&B Psyllium
~£11
Healthspan Psyllium
~£13
Psyllium + sugar beet fibre ✓ Both Psyllium only ✗ Psyllium only ✗ Psyllium only ✗
Dual EU fibre health claims ✓ 2 claims 1 claim 1 claim 1 claim
Halal certified ✓ Yes ✗ No ✗ No ✗ No
120 caps (4-month supply) ✓ 120 caps Powder (varies) 60–100 caps 60–90 caps
UK GMP made ✓ Yes ✓ Yes Not stated ✓ Yes

Based on publicly available product information. Prices approximate.

How to Take It

Take 2–4 capsules per day with a very large glass of water (at least 250ml per 2 capsules). Psyllium husk absorbs water to form its gel — inadequate water intake with psyllium supplementation can actually worsen constipation by creating a dry mass in the gut. Take 30 minutes before meals for appetite and cholesterol support, or with meals for general bowel health. Start at 2 capsules and increase over a week to allow gut adaptation.

For gut microbiome support alongside FibreFix's structural fibre role, pair with BioTic 4 Billion — the prebiotic fibre from beet feeds the probiotic bacteria, creating a prebiotic-probiotic synbiotic effect. For more acute digestive support, MagneBowel provides magnesium's osmotic laxative action alongside fibre.

Is This You?

  • You want to close the UK fibre gap (18g average vs 30g recommended) with a convenient daily capsule rather than dietary overhaul
  • You have irregular bowel movements, occasional constipation, or variable transit time and want a natural fibre-based approach
  • You need a halal certified fibre supplement — Lepicol, H&B and Healthspan psyllium products aren't halal certified
  • You're managing elevated LDL cholesterol and want soluble fibre's clinically supported cholesterol-lowering mechanism

Explore the full Gut Health UK and Halal Vitamins UK collections.

Questions We Get Asked

How does psyllium husk help with both constipation and diarrhoea?

Psyllium is a bidirectional normalising fibre, which distinguishes it from conventional laxatives. In constipation-dominant conditions, psyllium's water absorption increases stool bulk and softness, stimulating peristaltic movement and reducing transit time. In diarrhoea-dominant conditions, the same gel-forming property absorbs excess water from loose stools, slowing transit and normalising consistency. This makes psyllium one of the few fibre sources used clinically for both IBS-C and IBS-D subtypes — unlike stimulant laxatives which only work in one direction.

Should I take FibreFix with my medication?

Psyllium husk can reduce the absorption of some medications by binding to them in the gut. Take FibreFix at least 1–2 hours before or after any prescription medication, and inform your GP or pharmacist that you're taking a fibre supplement. This is particularly relevant for medications where consistent blood levels matter, such as levothyroxine, warfarin or diabetes medication.

Is this appropriate for IBS?

Yes — psyllium is one of the most evidence-backed dietary interventions for IBS. The NICE guidelines for IBS management include soluble fibre supplementation (specifically psyllium) as a recommended approach. FibreFix's dual fibre formula is appropriate for most IBS subtypes. If you have a severe or medically managed IBS diagnosis, discuss supplementation with your gastroenterologist.

Food supplements should not replace a varied diet or healthy lifestyle. Always take with adequate water. Separate from medication by 1–2 hours. Consult your GP if you have bowel disease, unexplained changes in bowel habits, or are taking regular prescription medication.

100% Psyllium Husk

A soluble dietary fibre from Plantago ovata seeds. Forms a gel that supports normal bowel regularity, a feeling of fullness, and a healthy gut environment. EFSA-approved for its contribution to normal bowel function.

Use once or twice daily with plenty of water, ideally before meals.

Is this for you?

Adults who want a clean, plant-based fibre supplement to support everyday digestive comfort and balanced wellbeing.

How does psyllium husk help with both constipation and diarrhoea?

Psyllium is a bidirectional normalising fibre, which distinguishes it from conventional laxatives. In constipation-dominant conditions, psyllium's water absorption increases stool bulk and softness, stimulating peristaltic movement and reducing transit time. In diarrhoea-dominant conditions, the same gel-forming property absorbs excess water from loose stools, slowing transit and normalising consistency. This makes psyllium one of the few fibre sources used clinically for both IBS-C and IBS-D subtypes — unlike stimulant laxatives which only work in one direction.

Should I take FibreFix with my medication?

Psyllium husk can reduce the absorption of some medications by binding to them in the gut. Take FibreFix at least 1–2 hours before or after any prescription medication, and inform your GP or pharmacist that you're taking a fibre supplement. This is particularly relevant for medications where consistent blood levels matter, such as levothyroxine, warfarin or diabetes medication.

Is this appropriate for IBS?

Yes — psyllium is one of the most evidence-backed dietary interventions for IBS. The NICE guidelines for IBS management include soluble fibre supplementation (specifically psyllium) as a recommended approach. FibreFix's dual fibre formula is appropriate for most IBS subtypes. If you have a severe or medically managed IBS diagnosis, discuss supplementation with your gastroenterologist.

Science-backed
Clinically studied ingredients at effective doses
GMP certified
Pharmaceutical-grade manufacturing standards
Halal certified
Certified for all dietary lifestyles
UK dispatched
Free delivery over £50. Next-day available
FibreFix 120 vegan fibre capsules UK — EU authorised faecal bulk claim, psyllium and sugar beet, back label
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The BioBodyBoost difference

The simplest gut upgrade you can make.

Most people in the UK consume only half the recommended daily fibre intake. FibreFix provides psyllium husk — the most well-studied dietary fibre — alongside sugar beet fibre to support bowel regularity, gut microbiome health, and healthy cholesterol levels.

  • Psyllium husk — the gold-standard prebiotic fibre
  • Supports healthy bowel regularity and transit time
  • Clinically validated for LDL cholesterol reduction
  • Feeds beneficial gut bacteria
  • Gentle, gradual effect — no urgency or cramps

Key ingredients

What’s inside & why it works

01
100% Psyllium Husk
A soluble dietary fibre from Plantago ovata seeds. Forms a gel that supports normal bowel regularity, a feeling of fullness, and a healthy gut environme...

Our promise

Fibre. The nutrient everyone needs more of.

Psyllium husk has an EU-approved health claim for maintaining bowel regularity. FibreFix provides it at the clinically relevant dose (10g daily) — more than most competing products. Halal certified, vegan, UK manufactured.

30-day money-back guaranteeNot satisfied? Full refund, no questions asked.
FibreFix psyllium fibre supplement UK — soluble and insoluble dual-fibre for IBS and gut health, side view
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Why BioBodyBoost?

What to look forBioBodyBoostGeneric brands
Clinically studied dosages
Full ingredient transparency
No artificial fillers or binders
GMP certified manufacturing
Halal certified
30-day money-back guarantee
Dispatched from the UK

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FibreFix - Psyllium Husk Dietary Fibre

£12.99 · Free delivery over £50 · 30-day guarantee

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