Saccharomyces cerevisiae: Uses, Dosage, and Safety
Saccharomyces cerevisiae is a probiotic yeast used as a dietary supplement to support digestive health. It is commonly used to help shorten some cases of diarrhea, including antibiotic-associated diarrhea, although results can vary.
This probiotic may help with some diarrhea, but it is not a substitute for medical care. Follow the product label and ask a doctor or pharmacist if you are pregnant, immunocompromised, or taking other medicines.
Key facts at a glance
- ATC
- unclassified
- RxNorm
- unknown
- Generic
- Saccharomyces Cerevisiae
- Class
- unclassified
- Brands
- —
- Availability
- otc
- Pregnancy
- N
- Lactation
- safe
- Half-life (h)
- 0
- Onset (min)
- 0
- Duration (h)
- 0
- Routes
- oral
- Forms
- capsules, tablets, powders
- Regions
- United States, Europe, Asia, Australia, Canada
- Monitoring
- none
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Official drug label
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 28, 2026. · Read our editorial policy