Key Benefits 

• Delivers 5 billion live cultures of pure S. boulardii in every capsule
• Formulated to survive stomach acidity and reach your gut alive

Optibac S. Boulardii is crafted for those looking to add a trusted live cultures supplement to their daily routine. Each capsule contains 5 billion live cultures of the friendly yeast Saccharomyces boulardii, with a simple, natural formula—no artificial colours, flavours, or preservatives. Suitable for vegan, gluten-free, and dairy-free lifestyles.

At healf, every product is carefully selected through our three-step process: Discovery, Expert Validation, and Community Testing. So you can feel confident in your choice.

Optibac specialises in strain-specific probiotics, each formula meticulously crafted with clinically backed, targeted bacterial strains. Their products address a range of health concerns, from gut permeability and immune modulation to hormone regulation and mental wellbeing via the gut-brain axis. Unlike broad-spectrum blends, Optibac focuses on precise combinations, validated by research and stability-tested for effectiveness through digestion. This approach ensures that every supplement offers deep, scientifically rigorous care for your microbiome, supporting optimal health from the inside out.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.

Saccharomyces boulardii (275mg); hydroxypropyl methylcellulose

Take 1 capsule daily. May be increased up to 6 capsules daily as desired, or as professionally directed.

Additional Information:

Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.

If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.

We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.