Drug Landscape ›
Saccharomyces boulardii ›
Regulatory · United States
Marketing authorisation
FDA
Safety signals — FAERS
Adverse reaction reports describe suspected side effects. A report does not mean the drug caused the event — co-medications, underlying disease and coincidence all contribute.
Window: 20 April 2025 – 20 April 2026
Total reports: 388
Most-reported reactions
Diarrhoea — 81 reports (20.88%) Pyrexia — 42 reports (10.82%) Nausea — 38 reports (9.79%) Fatigue — 36 reports (9.28%) Fall — 35 reports (9.02%) Weight Decreased — 33 reports (8.51%) Dyspnoea — 32 reports (8.25%) Dehydration — 31 reports (7.99%) Pneumonia — 31 reports (7.99%) Asthenia — 29 reports (7.47%)
Source database →
Saccharomyces boulardii in other countries
Same drug, different regulators. Each page below lists the local marketing authorisation, HTA position, pricing, and adverse-event data.
Frequently asked questions
Is Saccharomyces boulardii approved in United States?
Yes. FDA has authorised it.
Who is the marketing authorisation holder for Saccharomyces boulardii in United States?
RESnTEC, Institute of Research is the originator. The local marketing authorisation holder may differ — check the official source linked above.