Saccharomyces boulardii is a probiotic supplement that supports gut health and helps manage occasional diarrhoea, giving you more confidence in daily digestion. Each capsule contains 5 billion CFU of pure Saccharomyces boulardii to deliver targeted support without unnecessary fillers. OptiBac Probiotics is the UK's most trusted and widely recommended brand, backed by the King's Award for Enterprise 2024, a clear sign of quality in probiotics.

Available Sizes & Variants:

40 capsules - Flexible daily dosing up to 4 capsules to tailor support.

Benefits & Features:

• Supports gut health and daily digestion.
• With 5 billion CFU per capsule, this clean, minimalist formula delivers robust gut support without unnecessary fillers, making it suitable for vegetarians and people avoiding gluten.
• Recommended by clinicians and used worldwide, OptiBac Probiotics has over 50 years of experience in targeted gut health solutions.
• Flexible dosing means you can adjust use for maintenance or occasional digestive challenges as part of daily gut health supplements.
• Clinically studied for over 50 years, Saccharomyces boulardii has a long track record of supporting gut health in diverse adults and children.

OptiBac's Saccharomyces boulardii stands out for its clean formulation: 5 billion CFU per capsule, pure strain, and a vegetarian capsule with no fillers. The brand carries decades of expertise and earned the King's Award for Enterprise 2024, reinforcing its trusted status in the UK. Production emphasises minimalism and quality, aligning with evidence backed dosing that ranges from 1 to 4 capsules daily to suit your digestive needs. This combination helps you manage daily digestion with confidence. Endorsed by the World Gastroenterology Organisation Global Guidelines, Saccharomyces boulardii has a solid track record in supporting gut health.

Saccharomyces boulardii (275mg)
Vegetarian capsule: hydroxypropyl methylcellulose

• GTIN: 5060086610864
• Manufacturer: OptiBac
• Categories: Best SellersNew ArrivalsOptiBacSaccharomyces Boulardii Supplements
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

This natural food supplement is suitable for adults and children aged 1 year and older with the following guidelines:

- Standard dosage: Take 1 capsule daily.
- If needed, you can increase to a maximum of 6 capsules per day based on symptom severity or professional advice.

For young children:
- Start with 1 capsule daily.
- You may increase up to 3 capsules daily as necessary.

Additional instructions:
- If taking anti-fungal medications, ensure this supplement is taken at least 2 hours apart from them.
- For those who cannot swallow capsules, open the capsule and mix the contents with a cool drink or food. Six capsules daily or as directed by a healthcare professional.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: Saccharomyces boulardii (Probiotic Yeast)

Saccharomyces boulardii is a probiotic yeast that helps support normal gut function and microbiota balance. This product offers the pure strain in vegetarian capsules, with 5 billion CFU per capsule and no unnecessary fillers, supporting a clean, straightforward formulation.

What Does Saccharomyces boulardii Do?

It helps support normal gut health and digestion by contributing to a balanced intestinal microflora. This probiotic yeast is packaged in a simple capsule format to support everyday digestive function and overall gut comfort in line with general guidance on probiotic use.

*This product is not intended to diagnose, treat, cure, or prevent any disease.

Welzo’s medical team chose OptiBac Probiotics as our go-to supplier for Saccharomyces boulardii because of the brand’s proven credibility and heritage in probiotic science. OptiBac is widely recognised as the UK’s most trusted and recommended probiotic range, backed by over 50 years of safe use and a prestigious King’s Award for Enterprise in International Trade (2024). This long-standing reputation underlines a steady commitment to quality and science-led product development, making OptiBac a trustworthy partner for Welzo’s curated range.

Our doctors and nutritionists evaluated OptiBac through the lens of strict quality standards and specialised formulation. The brand focuses on targeted, well-researched strains and clear, user-friendly dosing options, including a clean, minimalist Saccharomyces boulardii formulation with 5 billion CFU per capsule and flexible daily dosing up to four capsules. This aligns with evidence-informed usage while keeping product purity for vegetarians and those with gluten sensitivities. For our team’s assessment of quality, we reference our how we verify ingredient quality standards and Welzo’s broader expert review process, including the input of Welzo's healthcare professionals.

In summary, OptiBac’s heritage, product clarity, and science-led approach make it a compelling fit for this probiotic support, reflecting both brand credibility and product-specific suitability that underpin Welzo’s selection rationale.