10 Best Probiotics for Gut Health and Digestion

Optimal gut health is vital for health and wellness, as the digestive system involves numerous essential functions, such as immune support, absorption of important nutrients, and even mental health. Probiotics for gut health or good bacteria help balance the gut microbiome and help address digestive health issues, such as indigestion, constipation, and bloating. 

Enough probiotic choices are available in the market, and selecting the best ones for personal needs is complicated and overwhelming. So, irrespective of individual needs, e.g., if one wants to enhance nutritional absorption, improve immunity, and ease digestive discomfort, the right choice of a probiotic supplement makes a difference and enhances wellness. 

This article lists the 10 best probiotic supplements for improving gut health and digestion. It considers various factors, such as targeted benefits and strain diversity, and is designed to allow people to make a well-informed choice. These products are suitable for the health of men and women alike. (Please visit our collections titled 'Probiotics for Men's Health' & 'Probiotics for Women's Health' if you need probiotics for men's & women's health separately).

Our top picks are available in various formats, from powders to capsules, and fulfil the needs of people with different dietary preferences and personal needs. So, our listing has something for everyone. Let's have an overview of our selection. 

10 Best Probiotics for Gut Health and Digestion at a Glance 

• Kirkman Labs Lactobacillus Reuteri Plus Caps: It is a very effective gut health supplement and is a powerful combination of probiotics and prebiotics. £72.53 for 120 caps at Welzo. 
• Microbiome Labs MegaSporeBiotic Spores Caps: This supplement is best for gut reconditioning and has a potent spore-based probiotic formula. £55.97 for 60 caps at Welzo. 
• Jarrow Formulas Ideal Bowel Support 299v Capsules: This product is a clinically proven gut health support with L. plantarum 299v, which has proven benefits. £30.62 for 30 caps at Welzo. 
• Microbiome Labs MegaSporeBiotic Plus Antioxidants Caps: It is a potent antioxidant and probiotic supplement that supports immunity and gut health. £55.99 for 60 caps at Welzo. 
• HealthAid MoodProbio Capsules: It combines mood-boosting probiotics with additional zinc, magnesium and vitamins. £17.23 for 30 caps at Welzo. 
• Seeking Health Probiota Bifido Veg Capsules: This supplement has a targeted gut support formula and has 12 billion CFUs of Bifidobacterium in each capsule. £51.01 for 60 veggie capsules at Welzo. 
• Custom Probiotics Adult Formula CP-1 (Acidophilus and Bifidus) Capsules: This supplement is a premium probiotic that has five different stains of bacteria for added support. £77.41 for 90 capsules at Welzo. 
• Kirkman Labs Bifido Complex Advanced Formula Capsules: It is a hypoallergenic probiotic supplement with four Bifidobacterium strains for gut support. £53.47 for 60 capsules at Welzo. 
• ION Biome ION* Gut + Microbiome: It is a revolutionary gut health supplement that naturally improves toxin defence and microbiome communication. £16.02 for 60ml at Welzo. 
• Custom Probiotics L. bulgaricus Powder: It is a premium probiotic supplement with L. bulgaricus that boosts immunity and digestive balance. £92.93 for 50g at Welzo. 

Kirkman Labs Lactobacillus Reuteri Plus Caps

Price & availability: £72.53 (buy Kirkman Labs Lactobacillus Reuteri Plus Caps at Welzo)

Form & dosage: Capsules (10 billion CFUs per capsule)

User ratings: 5/ 5 (based on 104 reviews at Welzo)

Why do we choose it? Kirkman Labs' Lactobacillus Reuteri Plus is a game changer for digestive health. Each capsule of this supplement has one billion CFUs of acidophilus and plantarum and seven billion CFUs of L. reuteri. This supplement has higher dosages for digestive support and prebiotic fibre to improve the health of beneficial bacteria further and ensure comprehensive care of the digestive system. 

The bottle containing 120 causes of this probiotic is available for just £72.53, making it a serious choice for those concerned about their digestive health. Once used as a regular part of the lifestyle, it significantly reduces bloating and improves digestion. Finally, it is very easy to take and is a worthy choice for digestive health.  

Microbiome Labs MegaSporeBiotic Spores Caps

Price & availability: £55.97 (buy Microbiome Labs MegaSporeBiotic Spores Caps at Welzo)

Form & dosage: Capsules (5 billion CFUs per capsule) 

User ratings: 5/ 5 (based on 114 reviews at Welzo)

Why do we choose it? MegaSporeBiotic by Microbiome Labs is a probiotic supplement with up to 100% spore-based formulae. Each capsule contains 5 billion CFUs to rapidly recondition the gut, support a healthy gut barrier, and enhance the diversity of the microbes in the gut. It has a medium price tag of £55.97 for 60 capsules and is thus a premium-quality product with clinically proven benefits. 

Moreover, it doesn't need refrigeration and has a long shelf life, making it an incredible and highly convenient product. Regular use promises to significantly improve digestion. If its dose gradually increases, it is even suitable for sensitive users. Overall, it is a must-have probiotic supplement for those looking for an innovative, potent, and reliable product for their gut health. 

Jarrow Formulas Ideal Bowel Support 299v Capsules

Price & availability: £30.62 (buy Jarrow Formulas Ideal Bowel Support 299v Capsules at Welzo)

Form & dosage: Capsules (10 billion CFUs per capsule) 

User ratings: 5/ 5 (based on 110 reviews at Welzo)

Why do we choose it?: Ideal Bowel Support 299v by Jarrow Formulas is an excellent supplement for intestinal detoxification and health. It has L. plantarum 299v strain, which has been clinically proven to resist stomach acids and bile salts and ensures effective bacterial colonisation in the digestive system. It has a medium price tag of just £30.62 for 30 capsules and is a reliable product for intestinal wellbeing, and its bacterial strain is well-studied to deliver tangible results. 

Moreover, it is easy to use with a meal and a convenient addition to the routine. So, it is an excellent choice if one needs a proven probiotic with multiple health benefits. Go, choose it and enjoy its health benefits. 

Microbiome Labs MegaSporeBiotic Plus Antioxidants Caps

Price & availability: £55.99 (buy Microbiome Labs MegaSporeBiotic Plus Antioxidants Caps at Welzo)

Form & dosage: Capsules (4 billion CFUs per serving) 

User ratings: 5/ 5 (based on 127 reviews at Welzo)

Why do we choose it? MegaSporeBiotic Plus Antioxidants by Microbiome Labs is an effective combination of antioxidants and spore-based probiotic bacteria. It delivers 4 billion CFUs per capsule to improve the immune system, enhance the gut's barrier functions, and promote microbial diversity within the intestines. This supplement is even effective during antibiotic therapy, needs no refrigeration, and has a shelf life of two years. 

Moreover, its gradual dosing schedule makes it easy to introduce and particularly suitable for sensitive people. It causes noticeable improvements in digestive and, mainly, overall health and is an excellent choice for those who need a high-quality probiotic supplement with high-quality ingredients. 

HealthAid MoodProbio Capsules

Price & availability: £17.23 (buy HealthAid MoodProbio Capsules at Welzo)

Form & dosage: Capsules (30 billion CFUs per serving/ capsule) 

User ratings: 5/ 5 (based on 80 reviews at Welzo)

Why do we choose it? HealthAid MoodProbio Capsules are a great choice to improve gut wellness and support emotional wellbeing. They contain various probiotic strains, e.g., Bifidobacterium animalis, Bifidobacterium bifidum, and Lactobacillus acidophilus, as well as additional minerals and vitamins, particularly zinc, magnesium, vitamin B12, B6, and B1. These ingredients support psychological and digestive wellness, reduce fatigue, and help maintain intestinal flora. 

It is a low-priced, cost-effective supplement that improves overall health, wellbeing, and mood. It contains zinc to support immunity and magnesium for calming effects. Furthermore, it is easy to take with meals and improves lifestyle for better gut health and emotional wellbeing.

Seeking Health Probiota Bifido Veg Capsules

Price & availability: £51.01 (buy Seeking Health Probiota Bifido Veg Capsules at Welzo)

Form & dosage: Capsules (10 billion CFUs per serving) 

User ratings: 5/ 5 (based on 98 reviews at Welzo)

Why do we choose it? ProBiota Bifido by Seeking Health is a quality probiotic supplement that promises to improve gut health and immunity. It has 10 billion CFUs of various strains of Bifidobacterium and is a specific product designed to balance digestive balance. Unlike other competitors, its formula has multiple strains of Lactobacillus and prebiotics and is an excellent choice for those with dietary sensitivities. 

It has a premium price tag and is an excellent choice for targeted gut support. It is easy to take and ensures convenience and flexibility. It is an effective product for those needing an effective and reliable digestive and overall health probiotic. 

Custom Probiotics Adult Formula CP-1 (Acidophilus and Bifidus) Capsules

Price & availability: £77.41 (buy Custom Probiotics Adult Formula CP-1 (Acidophilus and Bifidus) Capsules at Welzo)

Form & dosage: Capsules (60 billion CFUs per capsule)

User ratings: 5/ 5 (based on 152 reviews at Welzo)

Why do we choose it? The Adult Formula CP-1 by Custom Probiotics is a multi-strain probiotic supplement to improve digestive wellness. Each capsule contains five freeze-dried probiotic strains targeting the large and small intestines to improve overall digestion and intestinal microflora.  The bottle contains 90 capsules and is available for just £77.41. It is a quality solution to improve gut health. 

It is very easy to use: Take three capsules daily on an empty stomach. So, it is a potent and effective probiotic supplement for those who want to improve their digestive health and is a trusted choice by healthcare professionals and users alike.

Kirkman Labs Bifido Complex Advanced Formula Capsules

Price & availability: £53.47 (buy Kirkman Labs Bifido Complex Advanced Formula Capsules at Welzo)

Form & dosage: Capsules (15 billion CFUs per serving) 

User ratings: 5/ 5 (based on 152 reviews at Welzo)

Why do we choose it?: Bifido Complex Advanced Formula by Kirkman Labs is a pure and hypoallergenic supplement that improves healthy digestive health and has four different strains of the Bifidobacterium family that produce acetic acid and lactic acid to maintain optimal digestive health. 

Moreover, it is shipped in ice containers and refrigerated to ensure optimum temperature, particularly during summer. Its manufacturing process ensures targeted support for digestion health. It is a reliable supplement to improve digestive balance and gut microflora. 

ION Biome ION* Gut + Microbiome

Price & availability: £16.02 (buy ION Biome ION* Gut + Microbiome at Welzo)

Form & dosage: Liquid (use 5 ml or a teaspoon) of the supplement three times daily, preferably before meals)

User ratings: 5/ 5 (based on 80 reviews at Welzo)

Why do we choose it? ION* Gut + Microbiome by ION Biome is a dietary supplement that improves the natural Microbiome in the gut by enhancing its defence against environmental toxins and communication. It is derived from soil-based and natural ingredients and enhances the connection between the natural world and the body by improving the digestive balance. 

It contains fungi, bacteria, and other valuable microorganisms to improve overall health. For optimal results, take just 5ml (1 teaspoon) of this supplement before a meal and enjoy this cutting-edge approach to improving digestive health and vitality.

Custom Probiotics L. Bulgaricus Powder

Price & availability: £92.93 (buy Custom Probiotics L. Bulgaricus Powder at Welzo)

Form & dosage: Powder (50 billion CFUs per gram)

User ratings: 5/ 5 (based on 88 reviews at Welzo)

Why do we choose it? L. Bulgaricus Powder by Custom Probiotics is a premium supplement that improves digestive health. It contains L. bulgaricus, a beneficial bacteria in the gastrointestinal mucosa, and enhances overall health by supporting digestion. It helps maintain the intestinal balance, which is disrupted due to high-stress levels, poor diet, and prolonged use of antibiotics. 

All one needs to do is mix one adult scoop with dechlorinated water on an empty stomach in the morning. The dosage can be increased when required. It is a reliable supplement for digestive health and immune regulation and a must-have for those with digestive disturbances. 

Frequently Asked Questions  

Are probiotic supplements very effective in supporting gut health? 

Yes, probiotics do work and are beneficial for digestive health. They contain live yeast and bacteria and improve the natural bacterial balance in the gut, which is lost after prolonged antibiotic use and severe digestive issues. 

What are the signs of an imbalanced bacteria in the gut? 

An imbalanced bacteria cause various signs and symptoms, e.g., sugar cravings, allergies, skin rashes, sleeping issues, digestible issues, e.g., bloating, diarrhoea, constipation, irritable bowel syndrome (IBS), and autoimmune diseases, e.g., type 1 diabetes and rheumatoid arthritis. 

What are the natural supplements for gut health? 

Many natural supplements help improve digestive health. These include probiotics, prebiotics, psyllium husk, apple cider vinegar, curcumin, ginger, vitamin C, and vitamin D. 

What are the natural foods that contain probiotics? 

Many foods are rich in probiotics. These include miso soup, sauerkraut, tempeh, cottage cheese, buttermilk and yoghurt. Add these foods to your diet and achieve their health benefits.

How do you kill harmful bacteria in the gut? 

Antimicrobials are medicines that reduce the bacterial diversity in the gut by killing dangerous bacteria. However, these medications must be used only on prescription. 

What are the major probiotic strains? 

The main bacterial strains with probiotic properties are Saccharomyces boulardii, Bifidobacterium, and Lactobacillus acidophilus, which are present in most probiotic supplements. 

Bottom-line  

Probiotics are potent supplements that help improve digestion by boosting gut health and offer numerous other health benefits, such as better overall wellbeing, mental clarity, and immunity. The right choice of probiotics thus helps address digestive health concerns, e.g., helping restore digestive balance after the use of probiotics, boosting nutrient absorption, and easing digestive discomfort. 

So, we have carefully prepared this list of the 10 best probiotic supplements to help users find the one that suits their lifestyle and personal health needs. These probiotic supplements are backed by clinical research and have efficient strain diversity and quality for people with various needs and lifestyles.