Skip to product information
1 of 1

  • Images are for illustration purposes only

Fybogel Hi-Fibre Orange - 10 Sachets

Fybogel Hi-Fibre Orange - 10 Sachets

  • 1. Ozempic®️-equivalent therapy now available for weight management
  • 2. Average weight loss of 17%, with 1 in 3 patients achieving over 20%
  • 3. May help reduce osteoarthritis-related pain
  • 4. Wegovy®️ is not expected to impact the effectiveness of oral contraceptives
  • 5. Supports cardiovascular risk reduction
  • 6. Over 22 million patients treated with semaglutide-based therapies since 2018

  • ✔️ Relieves constipation gently using natural ispaghula husk fibre
  • ✔️ Softens stools and restores regular bowel movements naturally
  • ✔️ Orange-flavoured sachets dissolve easily in water for convenience
  • ✔️ Suitable for adults and children aged 12 and over
  • ✔️ Works within 12 to 72 hours without harsh stimulant effects

Price Checker

Regular price £17.99
Sale price £17.99
Sale Sold out
  • Lowest price guarantee
  • Includes FREE private prescription
View full details

 

What Are Fybogel Orange Sachets and How Do They Help?

 

Constipation is one of the most common digestive complaints in the UK, affecting people of all ages at some point in their lives. Fybogel orange sachets offer a gentle, well-established way to get things moving again — without the harsh urgency that stimulant laxatives can sometimes cause. Each sachet contains 3.5 g of ispaghula husk, a natural plant-derived fibre that works in harmony with your gut rather than forcing it into action. If you're looking for a reliable, pharmacist-recommended option, you'll find Fybogel Hi-Fibre Orange 10 Sachets available through our constipation range at Cured Pharmacy.

Fybogel has been used in the UK for decades and is recommended by the NHS as a first-line treatment for constipation. The orange flavour makes it more palatable than unflavoured alternatives, and the sachet format means it's easy to take at home or on the go. It's classified as a general sale medicine, so no prescription is needed.

 

How Does Fybogel Hi-Fibre Orange Work in the Gut?

 

Ispaghula husk is a bulk-forming laxative derived from the seed husks of Plantago ovata. When you dissolve a sachet in water and drink it, the ispaghula husk absorbs water as it travels through your digestive tract. This swelling action increases stool bulk and softens its consistency, making it significantly easier to pass. It's a gradual, physiological process — not a sudden chemical trigger.

  • Ispaghula husk absorbs water in the large intestine, expanding to form a soft, gel-like mass.
  • This increased bulk stimulates natural peristalsis — the rhythmic muscle contractions that move stool along the bowel.
  • Stools become softer and easier to pass, reducing the need to strain.
  • The effect typically develops within 12 to 72 hours of the first dose.

Because it works mechanically rather than chemically, ispaghula husk is considered one of the gentler laxative options available. It's particularly useful for people who need ongoing support with bowel regularity.

 

Who Is Fybogel Hi-Fibre Orange Suitable For?

 

Fybogel Hi-Fibre Orange is suitable for a wide range of people experiencing constipation or needing to increase their dietary fibre intake. It's often recommended alongside dietary changes — increasing fluid intake and eating more fruit, vegetables, and wholegrains — as part of a broader approach to digestive health. If you also experience cramping or bloating alongside constipation, it may be worth exploring our IBS and cramps collection for additional support options.

  • Adults and children aged 12 and over with constipation.
  • People who need to soften stools after surgery, childbirth, or haemorrhoid treatment.
  • Individuals with irritable bowel syndrome (IBS) where constipation is the predominant symptom, under medical guidance.
  • Those looking to supplement a low-fibre diet with a gentle, natural fibre source.

 

How Does Fybogel Hi-Fibre Orange Compare to Other Laxatives?

 

Feature Fybogel Hi-Fibre Orange Senna (Stimulant Laxative)
Mechanism Bulk-forming (absorbs water, increases stool size) Stimulates bowel muscle contractions
Onset of action 12–72 hours 8–12 hours
Suitable for long-term use Yes, under medical supervision Generally short-term only
Risk of dependency Low Higher with prolonged use

 

Is Fybogel Hi-Fibre Orange Safe to Store and Use Long-Term?

 

Store Fybogel Hi-Fibre Orange sachets below 25°C in a dry place, away from direct sunlight and out of reach of children. Do not use sachets past the expiry date printed on the packaging. Each sachet should be dissolved in approximately 150 ml of water and consumed immediately — do not prepare in advance and leave to stand, as the mixture thickens quickly.

Fybogel orange sachets contain aspartame, which is a source of phenylalanine. This means they are not suitable for people with phenylketonuria (PKU). If you have any concerns about long-term use or suitability alongside other medicines, always speak to your pharmacist or GP before continuing.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Fybogel Hi-Fibre Orange - 10 Sachets specifications
Treatment category Constipation relief / Bowel regularity
Mechanism of action Bulk-forming laxative — absorbs water to increase stool bulk and softness
Effective for Constipation, IBS (constipation-predominant), post-operative bowel support
Suitable for Adults and children aged 12 and over
Active ingredient Ispaghula husk 3.5 g per sachet
Pack size 10 sachets
UK classification General Sale Medicine (GSL)
Drug class Bulk-forming laxative
Preparation Oral granules (effervescent sachet)
Route of administration Oral

Specifications of Fybogel Hi-Fibre Orange - 10 Sachets

 

What Is Fybogel Hi-Fibre Orange and What Is It Used For?

 

Fybogel Hi-Fibre Orange is an over-the-counter medicine containing ispaghula husk, a natural dietary fibre derived from the husks of Plantago ovata seeds. It belongs to a class of medicines called bulk-forming laxatives. It is used to treat constipation — difficulty passing stools or infrequent bowel movements — and to help maintain regular bowel habits. It may also be used to manage constipation-predominant irritable bowel syndrome (IBS-C) when recommended by a healthcare professional. The NHS advises that bulk-forming laxatives like ispaghula husk are usually the first type of laxative recommended for constipation.

 

What Do You Need to Know Before Using Fybogel Hi-Fibre Orange?

 

Before taking Fybogel Hi-Fibre Orange, it's important to check whether it is appropriate for you. Do not use this product if any of the following apply:

  • You have difficulty swallowing or a narrowing of the oesophagus or any part of the gut.
  • You have a bowel obstruction or faecal impaction.
  • You have phenylketonuria (PKU) — this product contains aspartame, a source of phenylalanine.
  • You have experienced a sudden, unexplained change in bowel habit lasting more than two weeks.
  • You are passing blood from the bowel or have unexplained rectal bleeding.
  • You are severely dehydrated or unable to drink adequate fluids.

Speak to your doctor or pharmacist before use if you are pregnant, breastfeeding, or have diabetes, as ispaghula husk may affect blood glucose levels. Always take each dose with a full glass of water (at least 150 ml) to prevent the granules from swelling in the throat.

Regarding drug interactions, ispaghula husk may reduce the absorption of certain medicines if taken at the same time. Known interactions include:

  • Lithium — reduced absorption possible; monitor levels.
  • Digoxin — take at least 2 hours apart from Fybogel.
  • Warfarin and other anticoagulants — fibre may affect absorption; seek medical advice.
  • Some antidiabetic medicines — fibre may lower post-meal blood glucose; monitor accordingly.

As a general rule, take other medicines at least 30 minutes before or 2 hours after Fybogel to minimise any interaction risk.

 

How Should You Use Fybogel Hi-Fibre Orange?

 

Always use Fybogel Hi-Fibre Orange exactly as directed on the packaging or as advised by your pharmacist. The steps below outline the standard method of use for adults and children aged 12 and over.

  1. Pour the contents of one sachet into a glass.
  2. Add approximately 150 ml (a full glass) of cold or warm water.
  3. Stir briskly and drink immediately — do not allow the mixture to stand, as it thickens quickly.
  4. Take after meals, twice daily, unless otherwise directed.
  5. Drink plenty of additional fluids throughout the day to support the laxative effect.
Indication Age Group Dose Frequency
Constipation Adults & children 12+ 1 sachet (3.5 g ispaghula husk) Twice daily, after meals
Constipation Under 12 years Not recommended without medical advice

If you are also managing symptoms such as haemorrhoids alongside constipation, you may find it helpful to browse our haemorrhoids and piles collection for complementary products.

 

What Are the Possible Side Effects of Fybogel Hi-Fibre Orange?

 

Like all medicines, Fybogel Hi-Fibre Orange can cause side effects, although not everyone experiences them. Most side effects are mild and tend to improve after the first few days as your body adjusts to the increased fibre intake.

Common side effects (may affect up to 1 in 10 people):

  • Bloating and a feeling of fullness
  • Flatulence (wind)
  • Abdominal discomfort or mild cramping

Less common side effects (may affect up to 1 in 100 people):

  • Allergic reactions — including skin rash, itching, or in rare cases, difficulty breathing (seek immediate medical attention if this occurs)
  • Oesophageal or intestinal obstruction if taken without sufficient fluid
  • Nausea

If you experience severe abdominal pain, vomiting, or any signs of an allergic reaction, stop taking Fybogel and seek medical advice promptly. You can also report suspected side effects to the MHRA via the Yellow Card scheme.

 

How Should You Store Fybogel Hi-Fibre Orange?

 

Correct storage helps maintain the quality and effectiveness of the product. Follow these guidelines:

  • Store below 25°C in a cool, dry place.
  • Keep away from direct sunlight and sources of heat.
  • Keep out of the sight and reach of children.
  • Do not use after the expiry date printed on the sachet or outer carton.
  • Do not store in a bathroom or near a sink — moisture can affect the granules.

If you're supporting your overall digestive health alongside taking Fybogel, it's worth considering whether you're getting enough key nutrients. Our vitamins and supplements collection includes options that may complement a balanced diet and healthy gut routine.

Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy Fybogel Hi-Fibre Orange sachets online in the UK?

You can buy Fybogel Hi-Fibre Orange 10 Sachets directly from Cured Pharmacy, a GPhC-registered UK online pharmacy. No prescription is required, as it is classified as a general sale medicine. Simply add it to your basket and it will be dispatched to your door.

How does Fybogel Hi-Fibre Orange work in the body?

Fybogel contains ispaghula husk, which absorbs water in the large intestine to form a soft, bulky gel. This increases stool size and softness, stimulating the natural muscle contractions that move waste through the bowel. It works gradually — typically within 12 to 72 hours — rather than causing sudden urgency.

How do I use Fybogel Hi-Fibre Orange step by step?

Pour one sachet into a glass, add approximately 150 ml of water, stir briskly, and drink immediately. Take it after meals, twice a day. Always drink plenty of additional fluids throughout the day to help the laxative work effectively.

What is the correct dose of Fybogel Hi-Fibre Orange for adults?

Adults and children aged 12 and over should take one sachet dissolved in a full glass of water, twice daily after meals. Do not exceed two sachets in any 24-hour period unless directed by a doctor. Children under 12 should only use this product under medical supervision.

When is the best time to take Fybogel Hi-Fibre Orange?

The recommended time to take Fybogel is after meals — typically after breakfast and after your evening meal. Taking it with food helps reduce the risk of bloating and ensures you are adequately hydrated. Consistency matters, so try to take it at the same times each day.

What are the side effects of Fybogel Hi-Fibre Orange?

The most common side effects are bloating, flatulence, and mild abdominal discomfort, particularly during the first few days of use. These usually settle as your body adjusts to the increased fibre. Rarely, allergic reactions can occur — stop use and seek medical advice if you develop a rash, swelling, or difficulty breathing.

How do I manage bloating caused by Fybogel Hi-Fibre Orange?

Bloating is common when you first start taking a bulk-forming laxative and usually improves within a few days. Drinking plenty of water, taking the sachet after meals rather than on an empty stomach, and gradually increasing fibre in your diet can all help reduce discomfort. If bloating persists or is severe, speak to your pharmacist.

Who should not use Fybogel Hi-Fibre Orange?

Do not use Fybogel if you have difficulty swallowing, a bowel obstruction, phenylketonuria (PKU), or unexplained rectal bleeding. It is also not recommended for children under 12 without medical advice. If you have any doubt about suitability, speak to your pharmacist or GP before use.

Can I take Fybogel Hi-Fibre Orange if I am pregnant?

Constipation is very common during pregnancy, and the NHS advises that bulk-forming laxatives like ispaghula husk are generally considered safe to use in pregnancy. However, you should always speak to your midwife, GP, or pharmacist before starting any new medicine during pregnancy to ensure it is appropriate for your individual circumstances.

What happens if I miss a dose of Fybogel Hi-Fibre Orange?

If you forget to take a dose, simply skip it and take your next dose at the usual time. Do not take a double dose to make up for the one you missed. Missing an occasional dose is unlikely to cause any harm, but try to maintain a consistent routine for the best results.

How long can you use Fybogel Hi-Fibre Orange for?

Fybogel can be used for as long as needed to manage constipation, and long-term use is generally considered safe under medical supervision. If your constipation does not improve after a few days, or if you need to use it continuously for more than a few weeks, it is worth speaking to your GP to rule out an underlying cause. You can also explore our broader constipation collection for additional options.

Does Fybogel Hi-Fibre Orange interact with other medicines?

Yes, ispaghula husk can reduce the absorption of some medicines, including lithium, digoxin, and warfarin. To minimise this risk, take other medicines at least 30 minutes before or 2 hours after taking Fybogel. Always tell your pharmacist about all medicines you are taking, including over-the-counter products and supplements.

What are the alternatives to Fybogel Hi-Fibre Orange for constipation?

Alternatives include other bulk-forming laxatives (such as methylcellulose), osmotic laxatives (such as lactulose or macrogol), and stimulant laxatives (such as senna or bisacodyl). The right choice depends on the cause and severity of your constipation. Browse our constipation range to compare available options, or ask your pharmacist for personalised advice.

Is Fybogel Hi-Fibre Orange suitable for people with IBS?

Ispaghula husk is one of the fibre supplements recommended by the NHS for people with IBS, particularly where constipation is the main symptom. It should be introduced gradually and taken with plenty of water. If you have IBS with mixed symptoms, speak to your GP or pharmacist before starting, as increasing fibre can sometimes worsen bloating in certain IBS subtypes. You may also find our IBS and cramps collection helpful.

What is the latest evidence on ispaghula husk for constipation?

Ispaghula husk has a well-established evidence base and is endorsed by the NHS and NICE as a first-line bulk-forming laxative for constipation. Clinical studies consistently show it increases stool frequency and softness with a favourable safety profile. It remains one of the most widely recommended dietary fibre supplements in UK clinical practice.

How Should You Use Fybogel Hi-Fibre Orange?

Using Fybogel Hi-Fibre Orange correctly is important — not just for effectiveness, but for safety. The granules must always be dissolved in water before swallowing. Never take them dry, as this can cause the mixture to swell in the throat and lead to choking or blockage.

What Is the Correct Dose of Fybogel Hi-Fibre Orange?

The dose varies depending on age and the condition being treated. Always follow the instructions on the packaging or the advice of your pharmacist or GP. Do not exceed the stated dose without medical guidance.

When Is the Best Time to Use Fybogel Hi-Fibre Orange?

The best time to take Fybogel Hi-Fibre Orange is after meals — typically after breakfast and after your evening meal. Taking it with food reduces the likelihood of bloating and ensures your stomach is not empty, which can make the granules harder to tolerate. Try to take it at the same times each day to build a consistent routine, as regularity helps the product work most effectively.

Avoid taking Fybogel immediately before going to bed, as you need to remain upright and drink adequate fluids after each dose. If you are taking other medicines, leave at least 30 minutes before or 2 hours after Fybogel to avoid any interaction with absorption.

How Long Can You Use Fybogel Hi-Fibre Orange For?

Fybogel Hi-Fibre Orange can be used for as long as constipation persists, and long-term use is generally considered safe when taken as directed and under appropriate medical supervision. Most people notice an improvement in bowel habits within 12 to 72 hours of starting treatment. If you do not see any improvement after 3 days of regular use, or if your symptoms worsen, speak to your GP or pharmacist.

If you find yourself needing to use a laxative continuously over several weeks, it is worth discussing this with your doctor to identify any underlying cause. Lifestyle changes — including increasing dietary fibre, staying well hydrated, and taking regular exercise — can support long-term bowel health alongside Fybogel.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

What Are the Most Common Side Effects of Fybogel Hi-Fibre Orange?

Most people tolerate Fybogel Hi-Fibre Orange well, particularly once their body has adjusted to the increased fibre intake. Common side effects tend to occur in the first few days and usually resolve on their own without needing to stop treatment.

  • Bloating and a feeling of fullness in the abdomen
  • Flatulence (wind)
  • Mild abdominal cramping or discomfort
  • Nausea, particularly if taken on an empty stomach

What Are the Less Common Side Effects of Fybogel Hi-Fibre Orange?

Less commonly, some people may experience more noticeable digestive symptoms, especially if they are not drinking enough fluid alongside each dose. Adequate hydration is essential — without it, the granules can cause problems rather than relieve them.

  • Worsening constipation or a feeling of incomplete evacuation if insufficient fluid is taken
  • Oesophageal discomfort if the mixture is not drunk immediately after preparation
  • Diarrhoea if the dose is too high for your individual tolerance

What Are the Serious Side Effects of Fybogel Hi-Fibre Orange?

Serious side effects are rare but can occur. The most significant risk is an allergic reaction to ispaghula husk, which has been reported in some individuals — particularly those with occupational exposure to psyllium dust (such as healthcare workers). If you experience any of the following, stop taking Fybogel immediately and seek urgent medical attention:

  • Skin rash, hives, or itching
  • Swelling of the face, lips, tongue, or throat
  • Difficulty breathing or wheezing
  • Severe abdominal pain or vomiting
  • Signs of bowel obstruction — inability to pass wind or stools, severe bloating

What Should You Do If You Experience Side Effects of Fybogel Hi-Fibre Orange?

For mild side effects such as bloating or wind, try taking the sachet after a meal rather than between meals, and ensure you are drinking at least 150 ml of water with each dose plus additional fluids throughout the day. These symptoms typically improve within a few days as your gut adapts to the increased fibre load.

If side effects are persistent, worsening, or causing significant discomfort, stop use and speak to your pharmacist or GP. You can also report suspected side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk. This helps regulators monitor the safety of medicines in real-world use.

Can Fybogel Hi-Fibre Orange Interact With Other Medicines?

Yes. Ispaghula husk can reduce the rate and extent of absorption of certain medicines when taken at the same time. This is a physical interaction — the fibre can bind to or slow the passage of other drugs through the gut. Medicines known to be affected include lithium, digoxin, warfarin, and some antidiabetic agents. To avoid this, always take other medicines at least 30 minutes before or 2 hours after your Fybogel dose. If you are on any regular prescribed medication, speak to your pharmacist before starting Fybogel to confirm it is safe to use alongside your current treatment.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

We’re a safe and
regulated UK service

Registered Pharmacy Badge

Lowest Price Guarantee

We're convinced you won't find your treatment cheaper, but if you do we'll refund the difference.

Find out more

100% discreet packaging

We're convinced you won't find your treatment cheaper, but if you do we'll refund the difference.

Find out more

Agent

Need help?
Talk to our friendly experts now

How our service works

Service Setup

Service setup

Discreet Packaging

Discreet packaging

Express Delivery

Express delivery