Saccharomyces Boulardii + MOS

Since 1977, Jarrow Formulas has been a leader in dietary supplements, combining scientific innovation with a commitment to purity and potency. Founded by Jarrow L. Rogovin in Los Angeles, the brand began with hand-delivered formulations and grew into a trusted name in wellness. Each product is developed in collaboration with global researchers and undergoes rigorous testing to ensure maximum effectiveness. With a strong foundation in scientific research and adherence to Good Manufacturing Practices, Jarrow Formulas continues to set the standard for high-quality, reliable supplements.

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 (an S. cerevisiae strain), MOS Yeast Fraction (Min. 35% Manno-oligosaccharides [MOS]) (S. cerevisiae),

Other Ingredients: Tapioca starch, capsule (hydroxy-propylmethylcellulose, water), silicon dioxide and ascorbic acid (antioxidant).

No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts or sesame.

NOTE: Capsule fill content may change, due to raw material particle size. However, potency remains the same.

Minimum 5 billion viable cells at time of consumption, under recommended storage conditions and within Best Used Before date.

Shipping

At Healf, we prioritize safe and fast delivery for all our customers. Our carefully selected couriers are Royal Mail and DPD.

UK standard delivery

Enjoy free standard delivery on orders above £50, this option usually requires 2-3 working days. If your order is under £50, this delivery option is available for £3.99.

Next working day

For when you need our products urgently, we offer next working day shipping for £5.99. For orders placed before 12.00, we will ship it the same day to ensure you receive your order the next working day.

International

International deliveries can take 7 working days, and up to 4 weeks. The cost is £22.99 for orders below £50, £49.95 for orders above.

Returns

If for any reason you are not satisfied with your order, we provide free 365-day UK returns for all our customers. To initiate your return, simply contact us at team@healf.com, and we'll send you a return slip and help arrange a collection. The item you return must be sent in the same condition as received and inside the original packaging. Once received, we will notify you via email.

For international returns, we unfortunately do not cover the cost. However, we work with an array of carriers and can offer self-posting returns for customers shopping from outside the UK.

Adults take 1 capsule once a day with water, or as directed by your qualified healthcare professional. May be taken with food or on an empty stomach.

WARNING: Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition (immune compromised system); if adverse reactions occur, discontinue use.

Keep out of the reach of children.

No refrigeration necessary. Does not require refrigeration and can be stored at room temperature in a cool, dry place. Avoid storage at temperature above 77°F (25°C). Refrigeration, however extends shelf life.

Store in a cool, dry place.