Skip to content

What is the best way to take Saccharomyces boulardii?

3 min read

Over 60% of people traveling to developing countries experience traveler's diarrhea, a condition that Saccharomyces boulardii is clinically proven to help prevent. However, taking this yeast-based probiotic correctly is key to its efficacy. Understanding the best way to take Saccharomyces boulardii ensures you receive the full benefits for your digestive system.

Quick Summary

The best way to take Saccharomyces boulardii depends on the supplement form, but consistency is critical. It can be taken with or without food, but never mixed with hot or alcoholic beverages, and should be spaced from antifungal medications.

Key Points

  • Timing is Flexible: Take Saccharomyces boulardii with or without food, as its yeast properties are resistant to stomach acid.

  • Avoid Heat and Alcohol: Never mix Saccharomyces boulardii powder or capsule contents into hot liquids or alcoholic beverages, as this will destroy the live yeast.

  • Separate from Antifungals: For maximum effectiveness, do not take Saccharomyces boulardii at the same time as antifungal medications.

  • Capsules vs. Powder: The best form depends on personal preference and age; capsules are convenient for adults, while powder is easily mixed into cool food or drinks for children.

  • Consider Administration Guidelines: Administration can vary based on your condition. For antibiotic-associated diarrhea, start soon after beginning antibiotics and continue for a period post-treatment.

  • Storage is Simple: Store the supplement in a cool, dry place away from direct sunlight; most formulations do not require refrigeration.

In This Article

Understanding Saccharomyces boulardii Forms and Preparation

Saccharomyces boulardii (S. boulardii) is a beneficial, non-colonizing yeast probiotic often used to support gastrointestinal health. Unlike many bacterial probiotics, its hardiness allows it to survive the acidic environment of the stomach and resist many antibiotics, making it a reliable choice during antibiotic treatment. It is typically available in capsules or powder form, and the method of administration can vary slightly for each.

How to Take S. boulardii Capsules

For capsules, the process is straightforward. Capsules can be swallowed whole with a glass of water. For those who have difficulty swallowing pills, many brands allow for the capsule to be opened and the contents mixed into a cool liquid or soft food. It is critical to avoid mixing with hot or alcoholic substances, as high temperatures can kill the live yeast, rendering it ineffective.

How to Take S. boulardii Powder

Powdered formulations, often sold in sachets, offer more flexibility, especially for children or those who prefer not to take capsules. The powder should be emptied into at least 4 ounces of cool water, juice, or milk, stirred, and consumed immediately. Similar to capsules, the powder can also be mixed into soft foods like yogurt or applesauce. Never mix the powder into a hot liquid or food, as this will destroy the active ingredient.

Timing and Duration

Optimal Timing: With or Without Food

Research indicates that S. boulardii can be taken with or without food, as it is generally resistant to stomach acid. The presence of food can help buffer stomach acid, potentially improving survival, but consistency is more important than timing. Many people find taking it with a meal reduces the likelihood of minor gastrointestinal side effects like gas. Taking it at the same time each day also helps maintain a consistent level in your system.

Considerations for Different Conditions

Administration can vary based on the specific condition being addressed. The most studied and trusted strain is Saccharomyces boulardii CNCM I-745.

  • For Antibiotic-Associated Diarrhea: It is often recommended to start taking it within 48 hours of beginning antibiotics and continue for a period after completion. Importantly, it's advised to take S. boulardii at least 2 to 3 hours apart from the antibiotic to maximize efficacy.
  • For Traveler's Diarrhea: Taking it before and during travel may offer benefits.
  • For IBS and IBD: Consistent use may be needed for chronic conditions, but always consult a healthcare provider.

Important Precautions and Interactions

While generally safe, S. boulardii is a live yeast and carries risks for certain individuals. Individuals who are immunocompromised (due to HIV/AIDS, cancer, or immunosuppressants), have central venous catheters, or are critically ill should avoid taking S. boulardii due to the risk of fungemia (a fungal bloodstream infection). It should also not be taken by anyone with a yeast allergy. S. boulardii interacts with antifungal medications, which can reduce its effectiveness.

Key Differences: Capsules vs. Powder

Feature Capsules Powder/Sachets
Convenience Easy to swallow, portable, and often pre-measured. Can be mixed into food or drink, suitable for those who can't swallow capsules. Administration Flexibility Fixed amounts per capsule (e.g., 250mg, 500mg). Allows for easier measurement, especially for children. Palatability No taste, ideal for those sensitive to flavor. Can be flavored (like Florastor Kids) or mixed with palatable foods/drinks. Mixing Restrictions Contents can be mixed, but avoid hot liquids. Must be mixed with cool or room-temperature liquids/foods only. Storage Store in a cool, dry place; no refrigeration needed for most brands. Store in a cool, dry place; sachets protect against moisture. Usage Common for adults and older children. Ideal for infants, young children, and those with difficulty swallowing.

Conclusion

The best way to take Saccharomyces boulardii involves selecting the appropriate form (capsule or powder) and administering it consistently, whether with or without food. Crucially, avoid hot or alcoholic liquids, space it from antifungal medication, and heed all safety warnings, particularly for those who are immunocompromised. For many applications, including the prevention of antibiotic-associated and traveler's diarrhea, taking it regularly can be effective, but a healthcare provider should always be consulted for personalized guidance. Its hardiness and proven efficacy make it a valuable supplement for maintaining gut health.

For more detailed information on administration, the drugs.com page for Saccharomyces boulardii provides useful guidelines on different formulations.

Frequently Asked Questions

Saccharomyces boulardii is robust and can be taken with or without food, as it is resistant to stomach acid. However, taking it with a meal may help reduce minor side effects like gas, and taking it consistently is more important than the exact timing.

No, you should never mix Saccharomyces boulardii powder or capsules with very hot liquids, as the heat will kill the live yeast cultures and render the product ineffective.

Tear open the sachet and empty the entire contents into at least 4 ounces of a cool liquid like water, juice, or milk. Stir well and drink immediately. It can also be sprinkled over soft food like yogurt or applesauce.

Most Saccharomyces boulardii products are freeze-dried and do not require refrigeration. Store them in a cool, dry place away from direct sunlight to maintain potency.

You can take Saccharomyces boulardii during antibiotic treatment because it is resistant to antibiotics. However, to be safe, some sources recommend taking it 2-3 hours before or after your antibiotic dose.

Saccharomyces boulardii should be avoided by individuals with compromised immune systems, those with a central venous catheter, or anyone with a yeast allergy, due to the risk of fungal bloodstream infection.

For preventing antibiotic-associated diarrhea, it's often recommended to start taking S. boulardii soon after starting antibiotics and continue for a period after completing the antibiotic course.

The CNCM I-745 strain is the most clinically studied and proven form of Saccharomyces boulardii for digestive health benefits. Only products containing this specific strain, such as Florastor, offer the benefits shown in extensive research.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.