Saccharomyces boulardii para Antibiotic-Associated Diarrhea (AAD)
AMultiple meta-analyses show S. boulardii reduces AAD risk by 47-53% (RR 0.47). Most studied probiotic for AAD prevention with consistent positive results across antibiotic classes.
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A
Conclusão
Multiple meta-analyses show S. boulardii reduces AAD risk by 47-53% (RR 0.47). Most studied probiotic for AAD prevention with consistent positive results across antibiotic classes.
Key Study Findings
Observational Study
n=279
Use of Probiotics During Antibiotic Therapy in Pediatrics: A Cross-Sectional Survey of Italian Primary Care …
Dose: None
vs: None
Outcome: Probiotic prescribing habits of Italian PCPs
Efeito: L. rhamnosus GG used by 91.8%
None
População: Italian primary care pediatricians
Review
The evidence for probiotics in the treatment of digestive disorders in the pediatric population.
Dose: None
vs: None
Outcome: None
Efeito: None
None
População: Pediatric population
Review
Intestinal Dysbiosis: Exploring Definition, Associated Symptoms, and Perspectives for a Comprehensive Understanding - a Scoping …
Dose: None
vs: None
Outcome: None
Efeito: None
None
População: scoping review of intestinal dysbiosis definition, symptoms, and probiotic adjuvant therapy in adults and children
Other
Ibero-Latin American clinical practice guideline for the use of biotics in pediatric gastroenterology, hepatology, and …
Dose: None
vs: None
Outcome: Clinical guideline recommendations for pediatric GI
Efeito: None
None
População: Pediatric patients with GI disorders
Review
Clostridioides difficile Infections: Prevention and Treatment Strategies.
Dose: None
vs: None
Outcome: C. difficile infection treatment outcomes
Efeito: None
None
População: Patients with C. difficile infection
Randomized Controlled Trial
n=47
1 weeks
[A prospective randomized controlled study on probiotics for the prevention of antibiotic-associated diarrhea in infants …
Dose: None
vs: Control
Outcome: Gut microbiota composition
Efeito: None
P<0.017
População: Children
Key Statistics
25
Estudos
5000
Participantes
↑
Positive
A
Nota
Referenced Papers
Probiotics and antimicrobial …
2025
26 citações
The evidence for probiotics in the treatment of digestive disorders in the pediatric population.
Review
Journal of gastroenterology …
2025
10 citações
Antibiotics (Basel, Switzerland)
2025
Boletin medico del …
2025
Open forum infectious …
2024
7 citações
Zhongguo dang dai …
2024
5 citações
Advances in experimental …
2024
2 citações
Therapeutic advances in …
2023
97 citações
Overview of systematic reviews of probiotics in the prevention and treatment of antibiotic-associated diarrhea in children.
Systematic Review
Frontiers in pharmacology
2023
20 citações
Cureus
2023
19 citações
Cureus
2023
5 citações
The Journal of …
2023
1 citações
Archivos argentinos de …
2022
23 citações
Diversity of Saccharomyces boulardii CNCM I-745 mechanisms of action against intestinal infections.
Review
World journal of …
2019
92 citações
Advances in experimental …
2019
17 citações
Frontiers in medicine
2018
450 citações
Choosing an appropriate probiotic product for your patient: An evidence-based practical guide.
Systematic Review
PloS one
2018
205 citações
Pharmacological research
2018
132 citações
World journal of …
2018
52 citações
The American journal …
2018
46 citações
World journal of …
2017
68 citações
Journal of pediatric …
2016
233 citações
Clinical and experimental …
2016
82 citações
Open forum infectious …
2016
58 citações
Digestive diseases (Basel, …
2016
37 citações
The Cochrane database …
2015
233 citações
Antibiotics (Basel, Switzerland)
2015
104 citações
Journal of clinical …
2015
35 citações
Bugs and Guts: Practical Applications of Probiotics for Gastrointestinal Disorders in Children.
Review
Nutrition in clinical …
2015
31 citações
Nutricion hospitalaria
2015
5 citações
Expert opinion on …
2014
57 citações
MMW Fortschritte der …
2014
14 citações
MMW Fortschritte der …
2014
3 citações
The American journal …
2012
104 citações
Saccharomyces boulardii and antibiotic-associated diarrhea: effectiveness of prophylactic use.
Other
The American journal …
2012
5 citações
Medycyna wieku rozwojowego
2012
1 citações
Journal of clinical …
2011
432 citações
World journal of …
2010
512 citações
Journal for specialists …
2010
22 citações
Probiotics.
Review
American journal of …
2010
European journal of …
2009
91 citações
Current opinion in …
2009
82 citações
Advances in biochemical …
2008
535 citações
Journal of clinical …
2008
Probiotics.
Review
American family physician
2008
The Journal of …
2007
265 citações
The Cochrane database …
2007
The American journal …
2006
918 citações
Probiotics for pediatric antibiotic-associated diarrhea: a meta-analysis of randomized placebo-controlled trials.
Meta-Analysis
CMAJ : Canadian …
2006
197 citações
Probiotics for the prevention of antibiotic-associated diarrhea and Clostridium difficile diarrhea.
Review
Journal of clinical …
2006
112 citações
Medical science monitor …
2006
The American journal …
2001
648 citações
International journal of …
2000
181 citações
Clinical infectious diseases …
1998
346 citações
Anaerobe
1997
40 citações
Gastroenterology
1989
418 citações
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Dosagens Comumente Utilizadas
- general:
- 250-500 mg/day (equivalent to 5-10 billion CFU)
- aadprevention:
- 500 mg/day (start with antibiotic, continue 7 days after)
- cdiffprevention:
- 500 mg twice daily as adjunct to standard therapy
- travelersdiarrhea:
- 250-500 mg/day starting 5 days before travel
Limite superior: Well-tolerated up to 1,000 mg/day in clinical trials
Dosagens Estudadas em Pesquisas
| Dosagem | Duração | Efeito | N |
|---|---|---|---|
| None | -- | Mixed | 279 |
| None | -- | Mixed | -- |
| None | -- | Positive | -- |
| None | -- | Positive | -- |
| None | -- | Positive | -- |
| None | 1 weeks | Positive | 47 |
| None | 20 weeks | Positive | 564 |
| None | -- | Positive | -- |
Melhor horário: Can be taken with or without food; space 2 hours from antifungals
Safety & Side Effects
Efeitos Colaterais Relatados
- ⚠ Mild gas and bloating
- ⚠ Rare: fungemia in critically ill patients with central venous catheters
- ⚠ Thirst (yeast may increase water requirements)
- ⚠ Very rare: potential environmental contamination risk in ICU settings
Interações Conhecidas
- ● Antifungal medications (may kill S. boulardii, reducing effectiveness)
- ● Monoamine oxidase inhibitors (S. boulardii contains tyramine)
- ● Immunosuppressants (theoretical risk of fungemia in immunocompromised patients)
Ingestão máxima tolerável: Well-tolerated up to 1,000 mg/day in clinical trials
Consulte sempre o seu profissional de saúde antes de iniciar qualquer suplemento.Sempre consulte seu profissional de saúde antes de iniciar qualquer suplemento.
Frequently Asked Questions
Does Saccharomyces boulardii help with Antibiotic-Associated Diarrhea (AAD)?
Based on 25 studies with 5,000 participants, there is strong evidence from multiple clinical trials that Saccharomyces boulardii may support Antibiotic-Associated Diarrhea (AAD) management. Our evidence grade is A (Strong Evidence).
How much Saccharomyces boulardii should I take for Antibiotic-Associated Diarrhea (AAD)?
Studies have used various dosages. A commonly studied range is 250-500 mg/day (equivalent to 5-10 billion CFU). Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Saccharomyces boulardii?
Reported side effects may include Mild gas and bloating, Rare: fungemia in critically ill patients with central venous catheters, Thirst (yeast may increase water requirements), Very rare: potential environmental contamination risk in ICU settings. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Saccharomyces boulardii and Antibiotic-Associated Diarrhea (AAD)?
We rate the evidence as Grade A (Strong Evidence). This rating is based on 25 peer-reviewed studies with 5,000 total participants. The overall direction of effect is positive.
Related Evidence
Outros ingredientes para Antibiotic-Associated Diarrhea (AAD)
Saccharomyces boulardii para outras condições
Aviso Legal da FDA: Estas declarações não foram avaliadas pela Food and Drug Administration. Os produtos e informações neste site não se destinam a diagnosticar, tratar, curar ou prevenir qualquer doença. As notas de evidência apresentadas são baseadas em nossa análise de pesquisas revisadas por pares publicadas e não constituem aconselhamento médico. Sempre consulte seu profissional de saúde antes de iniciar qualquer regime de suplementação.