Europe Gut Health Supplements Market Size Report, 2033

Europe Gut Health Supplements Market Summary

The Europe gut health supplements market size was estimated at USD 4.35 billion in 2024 and is expected to reach USD 8.15 billion by 2033, growing at a CAGR of 7.1% from 2025 to 2033. Europe holds a significant revenue share in the global market, driven by rising consumer awareness, a strong regulatory framework, and a growing preference for natural, multifunctional products.

One of the primary drivers is the increasing prevalence of gastrointestinal disorders, such as irritable bowel syndrome (IBS) and inflammatory bowel diseases (IBD), attributed to sedentary lifestyles, western diets rich in processed foods, and increased stress levels.

The European Food Safety Authority (EFSA) enforces stringent regulations on health claims for gut health supplements, requiring that any functional or physiological benefits stated on labels be substantiated with robust scientific data. Manufacturers must submit detailed dossiers with clinical evidence demonstrating the efficacy and safety of their active ingredients, particularly for claims related to probiotics, prebiotics, and other digestive aids. This high regulatory threshold has prompted companies to invest heavily in research and development, resulting in the launch of clinically backed, high-quality products that meet consumer expectations and regulatory standards.

Innovations in the region include the development of multifunctional products that offer benefits beyond gut health, such as supporting immunity, mood, cognition, and women’s health. Consumers are increasingly drawn to supplements that provide holistic health benefits, reducing the need for multiple products and simplifying daily wellness routines. Companies are leveraging advanced delivery systems, such as microencapsulation and time-release capsules, to enhance the bioavailability and efficacy of numerous active ingredients within a single dose.

The region’s robust retail infrastructure, including supermarkets like Tesco in the UK and Carrefour in France, as well as online platforms such as Amazon, enhances product accessibility. Online sales of gut health supplements in Europe have grown significantly due to increased consumer reliance on e-commerce platforms for specialty health products. In addition, consumers are increasingly seeking products that align with their dietary needs and ethical and environmental values. Companies are implementing sustainable sourcing practices and eco-friendly packaging to meet these demands.

For instance, at Vitafoods Europe 2025, DSM-Firmenich launched its new Humiome gut health range, featuring scientifically backed ingredients designed to support a healthy gut microbiome and overall digestive wellness. This launch targets supplement manufacturers seeking advanced, clinically validated solutions for gut health, and reflects the growing European demand for innovative, evidence-based gut health supplements.

Consumer Insights

In Europe, the gut health supplements industry is experiencing strong growth as consumer preferences shift toward more holistic and preventive wellness solutions. Awareness of the gut microbiome’s central role in immunity, digestion, and overall health is fueling demand, particularly for prebiotics and probiotics. These products align with the rising focus on natural, plant-based, and clean-label formulations, often marketed as free from gluten, dairy, GMOs, and synthetic additives.

The European Food Safety Authority (EFSA) recommends that adults consume at least 25 grams of dietary fiber daily to support bowel function and help prevent diseases like type 2 diabetes, colorectal cancer, cardiovascular diseases, and obesity. For children aged one year and older, the recommended fiber intake is about 2 grams per 240 kcal, adjusted for their energy needs. Most European dietary guidelines suggest adults aim for 25-35 grams of fiber daily, with men advised to consume 30-35 grams and women 25-32 grams.

In addition, consumers are placing a strong emphasis on product efficacy and scientific validation. They are more likely to choose supplements backed by clinical research and endorsed by healthcare professionals. This shift reflects a desire for evidence-based solutions and a move away from marketing-driven claims. As a result, brands that invest in research and development and provide clear information on the science behind their products are gaining a competitive edge.

The convenience and versatility of available products also support the demand for gut health supplements. Consumers now have access to a wide variety of delivery formats, including capsules, powders, gummies, beverages, and functional foods like yogurts and snack bars infused with probiotics or prebiotics. This variety makes it easier for individuals to incorporate gut-friendly supplements into their daily diets without disrupting their routines.

For instance, in May 2025, Wonderbly, a clean digestive health company, announced its expansion into 2,500 Walmart stores across the U.S. This move marks a significant step in bringing clean medicine to mass retail. The company’s latest product, Multi-Symptom, serves as an alternative to Pepto-Bismol, aligning with Wonderbelly’s mission to provide effective digestive health solutions with clean ingredients. By partnering with Walmart, Wonderbelly aims to make its products more accessible to consumers seeking natural and clean-label remedies for digestive issues.

Product Insights

Probiotic supplements held the largest market share of 40.5% in 2024. The probiotic supplements market in Europe is growing primarily due to increasing consumer awareness of gut health, immunity, and overall wellness. Rising cases of digestive disorders, lifestyle-related issues, and antibiotic use have driven demand for probiotics as a natural solution. At the same time, the region’s aging population is actively seeking preventive healthcare options, boosting the adoption of daily probiotic supplements.

Postbiotic supplements are anticipated to witness a CAGR of 11.8% from 2025 to 2033. Postbiotics, metabolites, and cell components derived from probiotic bacteria offer perceived benefits, including immune modulation, improved intestinal barrier function, and reduced inflammation, without the live-microbe requirements of probiotics. With EU consumers increasingly focused on preventive wellness, stronger awareness of digestive health, and interest in functional nutrition, postbiotics are gaining traction.

Distribution Channel Insights

Sales of gut health supplements in Europe through OTC held the largest share, accounting for approximately 77.6% in 2024. This segment is experiencing significant growth, driven by the increasing prevalence of common digestive issues, including bloating, indigestion, constipation, and irregular bowel movements. Convenience stores are gaining traction in urban areas by offering quick, on-the-go formats, such as gummies and shots, to meet the needs of busy consumers. Online platforms are rapidly expanding due to the convenience of e-commerce, competitive pricing, and detailed product information. In addition, supermarkets, health food stores, and wellness boutiques contribute by offering a diverse range of natural and organic options for gut health to health-conscious consumers.

Sales of gut health supplements in Europe through prescription are anticipated to witness a CAGR of 6.2% from 2025 to 2033. This segment is growing steadily, driven by the rising prevalence of chronic digestive disorders and the increasing clinical recognition of the gut microbiome’s role in overall health. People prefer prescribed supplements because they offer targeted, clinically validated formulations recommended by healthcare professionals. This ensures safety, efficacy, and personalized management of digestive health conditions. Physicians and gastroenterologists are increasingly recommending specialized probiotic, prebiotic, and enzyme-based formulations to manage conditions such as irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), and antibiotic-associated diarrhea. These prescriptions often target patients requiring more tailored or higher-potency interventions than those available over the counter.

Form Insights

Capsules held the largest share in the market, accounting for around 43.2% in 2024. Capsules are widely used across various gut health categories, such as probiotics, prebiotics, digestive enzymes, postbiotics, and herbal detox supplements, due to their ability to protect sensitive ingredients from stomach acid and deliver them directly to the intestines, where they are most effective. One of the key advantages of capsules is their ability to offer enteric coating, a technology that prevents dissolution in the stomach and ensures targeted release in the gut. This is especially important for probiotic strains, which are highly sensitive to heat and acidic environments.

Gummies/chews gut health supplements in Europe are anticipated to witness a CAGR of 9.1% from 2025 to 2033. The gummies and chews segment is experiencing robust growth, fueled by consumer demand for enjoyable, convenient, and palatable supplement formats. Chewable supplements are particularly favored by younger demographics and those with pill fatigue, as they combine taste with functionality. The ability to infuse gummies with various flavors and textures enhances user compliance and satisfaction.

Moreover, advancements in formulation have enabled the inclusion of complex ingredients, such as probiotics, prebiotics, and postbiotics, in gummy formats, ensuring efficacy without compromising on taste or stability. For instance, in May 2024, TopGum launched IronGum, a vegan, sugar-free gummy supplement designed to tackle global iron deficiency, which affects nearly 2 billion people. Showcased at Vitafoods Europe 2024, the gummies utilize ferrous fumarate for enhanced absorption with fewer side effects and incorporate prebiotic FOS fibers to support digestion. Leveraging TopGum’s Gummiceuticals and TopCaps technologies, IronGum addresses common barriers with traditional iron pills, such as metallic taste and poor tolerability, by offering a more palatable and convenient format.

Country Insights

UK Gut Health Supplements Market Trends

The UK gut health supplements market is expected to grow at a CAGR of 8.0% from 2025 to 2033. The demand for gut-health supplements in the UK is expanding rapidly as consumers become increasingly aware of the connection between the gut microbiome and overall well-being, encompassing aspects such as immunity, digestion, and mental health. Rising interest in preventive health, coupled with the convenience-driven demand for supplement formats, has shifted buying behavior toward functional products. In addition, the prevalence of digestive issues, increased stress and lifestyle pressures, and the growth of e-commerce are fueling demand. As a result, UK retailers and supplement brands are innovating with prebiotics, probiotics, and postbiotics to capture this growing segment.

Italy Gut Health Supplements Market Trends

The gut health supplements market in Italy accounted for a share of around 33.0% in 2024. Italian adults are experiencing digestive issues, prompting the use of preventive supplements. Consumer interest in natural, clean-label products is on the rise, and distribution channels, including pharmacies, online retail, and wellness stores, are becoming more accessible across the country. Furthermore, Italy’s probiotics and gut-health product segment is benefiting from increased interest in microbiome science, Italian shoppers are willing to pay for gut-friendly formulations, and functional foods have become more popular.

Germany Gut Health Supplements Market Trends

The gut health supplements market in Germany is expected to grow at a CAGR of 8.5% from 2025 to 2033. The demand for gut-health supplements in Germany is growing as consumers become increasingly aware of the connection between digestive wellness and overall health, encompassing immune function, metabolism, and even mental well-being. Simultaneously, there’s a rising incidence of digestive disorders like IBS and food intolerances in Germany and broader Europe, which is prompting demand for targeted solutions such as probiotics, prebiotics, and enzymes.

Key Europe Gut Health Supplements Company Insights 

Leading market players include NOW Foods, Nestlé Health Science, and Bayer AG. The market remains highly competitive, with brands actively expanding their presence across both online and offline retail channels. Companies are investing in advanced formulation, encapsulation, and delivery technologies to enhance ingredient stability, bioavailability, and compatibility with a wide range of distribution formats. Growing consumer awareness around digestive wellness, microbiome balance, immunity, and clean-label/natural products is further accelerating adoption. In addition, the shift toward plant-based, allergen-free, and sustainably sourced ingredients continues to support strong, long-term growth potential for gut health supplements.

Recent Developments

• In April 2025, Müller UK & Ireland expanded its portfolio by acquiring Biotiful Gut Health, a leading UK-based kefir brand founded in 2012 by Natasha Bowes. While the exact value of the acquisition was not disclosed, industry estimates suggest a multi-million-pound deal. This strategic move aims to bolster Müller’s presence in the functional health yogurt and drinks sector, complementing its earlier acquisition of Yew Tree Dairy in late 2024.

• In May 2024, TopGum launched IronGum, a vegan, sugar-free gummy supplement designed to tackle global iron deficiency, which affects nearly 2 billion people. Showcased at Vitafoods Europe 2024, the gummies utilize ferrous fumarate for enhanced absorption with fewer side effects and incorporate prebiotic FOS fibers to support digestion. Leveraging TopGum’s Gummiceuticals and TopCaps technologies, IronGum addresses common barriers with traditional iron pills, such as metallic taste and poor tolerability, by offering a more palatable and convenient format.

Europe Gut Health Supplements Market Report Scope

Europe Gut Health Supplements Market Report Segmentation

This report forecasts revenue growth at the regional and country levels and provides an analysis of the latest trends and opportunities in each sub-segment from 2021 to 2033. For this study, Grand View Research has segmented the Europe gut health supplements market by product, form, product-form, distribution channel, and region:

• Product Outlook (Revenue, USD Million, 2021 – 2033)

  
  

• Form Outlook (Revenue, USD Million, 2021 – 2033)

  • Capsules

  • Tablets

  • Soft Gels

  • Powders

  • Liquids

  • Gummies/ Chews

  • Others

• Product-Form Outlook (Revenue, USD Million, 2021 – 2033)

  • Probiotic Supplements

    • Capsules

    • Tablets

    • Soft Gels

    • Powders

    • Liquids

    • Gummies/ Chews

    • Others

  • Prebiotic Supplements

    • Capsules

    • Tablets

    • Soft Gels

    • Powders

    • Liquids

    • Gummies/ Chews

    • Others

  • Synbiotic Supplements

    • Capsules

    • Tablets

    • Soft Gels

    • Powders

    • Liquids

    • Gummies/ Chews

    • Others

  • Postbiotic Supplements

    • Capsules

    • Tablets

    • Soft Gels

    • Powders

    • Liquids

    • Gummies/ Chews

    • Others

  • Digestive Enzyme Supplements

    • Capsules

    • Tablets

    • Soft Gels

    • Powders

    • Liquids

    • Gummies/ Chews

    • Others

  • Fiber Supplements

    • Capsules

    • Tablets

    • Soft Gels

    • Powders

    • Liquids

    • Gummies/ Chews

    • Others

  • Detox/Cleanse Supplements

    • Capsules

    • Tablets

    • Soft Gels

    • Powders

    • Liquids

    • Gummies/ Chews

    • Others

  • Greens Supplements

    • Capsules

    • Tablets

    • Soft Gels

    • Powders

    • Liquids

    • Gummies/ Chews

    • Others

  • Other Europe Gut Health Supplements

    • Capsules

    • Tablets

    • Soft Gels

    • Powders

    • Liquids

    • Gummies/ Chews

    • Others

• Distribution Channel Outlook (Revenue, USD Million, 2021 – 2033)

  
  

• Regional Outlook (Revenue, USD Million, 2021 – 2033)

  • Europe

    • Germany

    • UK

    • France

    • Italy

    • Spain