Last updated: 17/10/2022

How we pick our products

32Products analysed

86Hours spent

28Evaluated articles

175User reviews

Prebiotics are non-digestible food ingredients that stimulate the growth and/or activity of beneficial bacteria in the colon. They promote a healthy balance between good and bad bacteria, which is essential for maintaining digestive health.

Prebiotics: Bestsellers and current offers in the UK

The best prebiotics in the UK: Our selection

N2 Natural Nutrition’s Probiotic and Prebiotic supplement

N2 Natural Nutrition’s Probiotic and Prebiotic supplement is the highest concentration of probiotic bacteria in 6 strains. With 40 billion probiotic bacteria per dose, this gut health supplement comes in chlorophyll capsules that are free of gluten and lactose. Our 100% natural prebiotics and probiotics for adults are manufactured in EC laboratories to comply with the strict standards and manufacturing processes ISO 9001, American FDA, GMP (Good Manufacturing Practices).

Bimuno: The unique, heat-resistant prebiotic supplement

Bimuno is a unique, patent-protected prebiotic supplement that contains galacto-oligosaccharides (GOS). It is unaffected by heat, exposure to oxygen, stomach acid, and digestive enzymes, meaning it reaches the lower gut intact for maximum nutritional impact. Bimuno is high in fibre and proven to work in 7 days. It comes in practical, easy to use sachets that are taste free and do not need to be kept refrigerated.

Gut Maintenance Capsules: The perfect tool for improving gut health

Looking for a little help with your digestive issues? Look no further. Our capsules improve overall digestive and gut health, reducing gut-related issues. They contain a complementary blend of prebiotic (fructo oligosaccharides) and probiotic (lactobacillus acidophilus), which establishes a healthy gut microbiome to restore gut function and prevent dysregulation. The ultimate gut cleanse, these capsules are perfect for mild to severe gut issues. They balance harmful bacteria and toxins living in the gut, leaving you feeling lighter and healthier. This one month supply is the perfect tool to get your gut health back on track. Safe to take on an ongoing long term basis, Gut Maintenance has never been so cost effective and simple.

Nature’s Zest Bio Cultures Complex Formula

Looking for a high-strength probiotic supplement? Look no further than Nature’s Zest Bio Cultures Complex Formula. Our multi-strain formula is one of the most comprehensive available, containing well researched strains such as lactobacillus acidophilus, saccharomyces boulardii, lactobacillus bulgaricus & bifidobacterium. With 50 billion CFU per serving and prebiotic fiber, our bio cultures probiotics are shelf-stable without the need for refrigeration and offer all the benefits of live cultures in an easy to take vegan capsule. Great value – our generous 180 capsules bottle is great value and contains live cultures in a specially formulated bio-cultures complex. No need to re-order each month as our bottle will keep you replenished for up to 6 months when taking 1 capsule per day.

Prebiotics: Frequently asked questions

What types of Prebiotics are there and what determines a good product?

Inulin, Fructooligosaccharides (FOS), Galactooligosaccharides (GOS) and Polydextrose are all types of prebiotics.

A good prebiotic should be able to survive the harsh environment of the stomach and make it into your intestines. It should also have a positive impact on gut health, such as improving digestion or reducing inflammation in your body.

Who should use a Prebiotics?

Anyone who is looking to improve their digestive health and gut flora. This includes those with IBS, Crohn’s disease or other inflammatory bowel diseases (IBD), as well as anyone suffering from constipation, diarrhea, bloating or gas after eating certain foods.

Based on what criteria should you buy a Prebiotics?

The best Prebiotics will be able to provide you with the following benefits.

It should have a good reputation and positive reviews from past users. It must be made of high-quality materials that are durable, easy to use and long lasting. It should come at an affordable price for your budget or financial standing. You need to consider its warranty in case it gets damaged after purchase so as not regret later on when using it frequently without any problems occurring during usage

Make sure you check the specification of a Prebiotics on its material. You should also compare the price and features at different stores. And read reviews from other customers before choosing the best one for you.

What are the advantages and disadvantages of a Prebiotics?


Prebiotics are a non-digestible food ingredient that promotes the growth of good bacteria in your gut. They are found naturally in foods such as onions, leeks and garlic but can also be added to other products including yoghurt drinks and ice cream. The benefits include better digestive health, increased energy levels and improved immune function.


Prebiotics are not absorbed by the body. They pass through your digestive system and out of your body without being used in any way. This means that you need to take a lot more prebiotic than probiotic for it to be effective, which can get expensive fast.

Shopping Guide: Everything you need to know

Which brands and manufacturers are represented in our review?

In our review, we present products from various manufacturers and suppliers. The list includes products from the following brands and manufacturers, among others:

  • N2 Natural Nutrition

What is the price range of the featured products?

The cheapest Prebiotics in our review costs around 8 pounds and is ideal for customers who are conscious about their money. However, those who are willing to spend more money for better quality can also spend around 60 pounds for one of the more expensive products.