Key Benefits

• Supports your daily routine with 5 billion CFUs of Saccharomyces boulardii per capsule.

• Delayed-release capsule helps deliver ingredients where they're needed.

• Simple to take—just one capsule between meals.

• Ideal for anyone looking to include Saccharomyces boulardii in their day.

Start each day with confidence—Sacro-B by Thorne brings you Saccharomyces boulardii in a convenient, delayed-release capsule. Each serving delivers 5 billion CFUs, making it easy to add this well-studied yeast to your daily wellness routine. Whether you’re at home or on the go, Sacro-B fits seamlessly into your lifestyle, supporting your mindful approach to gut care. Choose Sacro-B for a straightforward way to nurture your daily balance.

Thorne’s Sacro-B has been third-party tested and certified to ensure both label accuracy and product purity. This verification guarantees that it contains no unsafe levels of contaminants such as heavy metals, pesticides, or microorganisms. By taking this supplement, you can support your digestive health with confidence in both its safety and quality.

Thorne sets the standard for excellence in the supplement industry. Recommended by over 100 professional sports teams and U.S. National Teams, Thorne offers a curated bundle of clean, science-backed supplements and treats designed to fuel your body naturally and effectively. With more than 30 years of dedication to quality, Thorne's commitment to purity and potency begins with sustainably sourced ingredients and rigorous testing. Every supplement undergoes four rounds of testing to ensure optimal absorption, safety, and efficacy, making Thorne the trusted choice for both health-conscious individuals and professionals.

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. Other Ingredients: Calcium Laurate, Delayed Release Capsule, Medium Chain Triglycerides, Rice Bran.

Take 1 capsule one to three times daily between meals or as recommended by your health professional.

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.