GutSupp Daily Prebiotic

Bloated, sluggish or uncomfortable? GutSupp uses the UK’s best-selling, clinically proven prebiotic (formerly Bimuno) to nourish your good gut bacteria (Bifidobacteria). Backed by 20+ years of research and 120+ studies.
Why 90% continue with GutSupp after 3 months:
  • Improves digestion & comfort
  • Supports immune & sleep health
  • Works in as little as 7 days
1. Select Pack Size
Save 20%
  • 90 sachets, 1 sachet a day
  • Cancel, pause or skip at anytime
  • Free tracked UK delivery
  • Free gut health guide
Save 33%
Save 40%

One-Time Subtotal

£89.99

Subscription savings (33%)

-£30.00

Free UK Delivery
Proven to work in 7 days
90-day money back guarantee badge

90-day money back guarantee

Try our 3-month plan risk-free. If it’s not for you, get your money back - no questions asked.

Gut Comfort & Digestion: Reduces bloating & supports regular digestion

Sleep: Better gut means better melatonin balance → improved sleep

Immunity Boost: A balanced gut supports immune response

Mental Well-Being: More beneficial bacteria → supports mood & clarity

Nikki

13 December 2025

“GutSupp has been a game changer. A lot less bloating but the best part is my sleep has improved so much. I won’t be without it.”

TrustScore 4.9/5 · 5000+ reviews · Powered by Trustpilot logo
Works in 7 days Gluten-Free Informed Sport Tested Improves Digestion Boosts Gut Health Improve Sleep Quality
Works in 7 days Gluten-Free Informed Sport Tested Improves Digestion Boosts Gut Health Improve Sleep Quality
Works in 7 days Gluten-Free Informed Sport Tested Improves Digestion Boosts Gut Health Improve Sleep Quality
Works in 7 days Gluten-Free Informed Sport Tested Improves Digestion Boosts Gut Health Improve Sleep Quality
Works in 7 days Gluten-Free Informed Sport Tested Improves Digestion Boosts Gut Health Improve Sleep Quality

The Complete, Clinically Proven Prebiotic. Feel Results in as Little as 7 Days.

Gut health

Feeds good bacteria to ease bloating and support everyday comfort.

Sleep

A well-nourished gut can support more restful, better-quality sleep.

Immunity

Balanced gut bacteria help support your immune system’s natural defences.

Brain Health

A healthy gut supports the gut-brain axis, helping with mood, focus and mental clarity.

Trusted by 50,000+ customers

The most studied prebiotic of its kind

Scientifically proven to work in 7 days

Backed by over 120+ studies & 20 clinical trials - more than any other on the market.

Powerful and precise

Delivers maximum gut health benefits at the lowest dose compared to other prebiotics

Feeds bacteria in the gut

Increases good gut bacteria in just 7 days with one small daily sachet

Simple and convenient to use

Easily added to food or drink, and stays effective even when cooked or heated

Many gut supplements don’t survive the journey through your digestive system. GutSupp does.

Day 1-3

GutSupp starts reaching your colon and feeding beneficial gut bacteria, especially bifidobacteria. You won’t necessarily feel anything yet, but the groundwork is being laid.

Days 4-7

You may notice gentle tummy gurgles or changes in digestion - a positive sign your microbiome is starting to reset.

Days 8–14

Your gut bacteria profile has begun to shift. Many people report feeling less bloated and more comfortable.

Beyond 14 days

Keep taking GutSupp daily to maintain support for your good gut bacteria and help sustain improvements in digestion, energy and sleep.

Not all gut health supplements are created equal

GutSupp Prebiotic Supplement (previously Bimuno) (Copy) GutSupp

Leading Probiotics

Backed by 100+ studies
Easy to take
Competitively priced

From £17/mo

£40+/mo

Reaches the gut intact 
Feeds your gut bacteria
Taste

Unflavoured

Poor Flavour

The Science

Trust your gut. Go with the science.

Our expertise is backed by over 20 years of dedicated research into prebiotics. Our cutting-edge prebiotic formulation, Bimuno, stood out for its ability to selectively nourish beneficial gut bacteria, supporting a balanced and thriving microbiome. It’s science like this that drives our mission to empower better gut health for all.

Read clinical studies

Got questions? We’ve got you.

Everything you need to know about taking GutSupp daily.

GutSupp is a prebiotic fibre powder that has been scientifically proven to feed & stimulate the growth of beneficial bifidobacteria in your gut within just 7 days. Helping to promote optimal gut health and further whole body benefits.

GutSupp is a prebiotic. Prebiotics can be thought of as the food for the ‘good’ types of bacteria in your gut such as bifidobacteria that help balance your microbiome. Probiotics are ‘live’ bacteria. The issue with many probiotic supplements is that they don’t reach your gut intact and if they do, lack the food they need to thrive and be effective.

GutSupp is powdered by Bimuno that contains GOS. Galactooligosaccharides (GOS) are a high fibre prebiotic derived from lacrosse and is proven to stimulate the growth of good bacteria in your gut.

For best results GutSupp should be taken daily. In the first 7 days, you might notice some slight tummy gurgling, a positive sign that your gut microbiome is starting to reset. It's very important that you continue to feed the good bacteria in your gut.

GutSupp is derived from lactose (milk) so it is suitable for vegetarians and is also gluten-free. GutSupp is informed sport certified so it is also suitable for athletes.

GutSupp is a tasteless powder that dissolves easily on food or in drink. Simply add to your morning hot drink or juice, or add to your porridge or yoghurt bowl.

GutSupp can be bought from as little as 59p a day with free UK delivery.

Yes, GutSupp can help your symptoms of IBS! If you have a particularly sensitive stomach we recommend taking a ½ sachet for the first 7-10 days to let your gut gradually transition.

Yes you can! GutSupp transitions through the gut to the large intestine (colon) and is not absorbed to other areas of your body.

Prebiotics work much like fertilisers in the garden and feed the “good bacteria” in our gut. Therefore, introducing prebiotics and probiotics into your daily lifestyle can stimulate your overall gut health and well-being.Bimuno and all food supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle.

It would be a pleasure to answer any questions or queries you might have. Please feel free to reach out to hello@gutsupp.com.

Recommended by experts. Loved by customers.