Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 10 Researches
8.3
USERS' SCORE
Good
Based on 60 Reviews
8
Supplement Facts
Serving Size: 2 Veg Capsules
Amount Per Serving
%DV
Saccharomyces boulardii (10 Billion CFU)(Saccharomyces cerevisiae var. boulardii I-3799)
1,000 mg
**

Top Medical Research Studies

9.5
Saccharomyces boulardii reduces liver injury
We explored how Saccharomyces boulardii might help prevent liver damage caused by Salmonella Enteritidis, a common foodborne pathogen. Using a mouse model, we noticed that pretreatment with S. boulardii significantly reduced the translocation of Salmonella to the liver by 96%.

Additionally, this treatment decreased inflammation and lesions associated with liver injury. These findings suggest that S. boulardii can be a powerful ally in protecting our livers against food poisoning caused by Salmonella Enteritidis.
Read More
9
Postbiotic reduces Salmonella in pullets
We evaluated how a postbiotic derived from Saccharomyces cerevisiae might help reduce Salmonella Enteritidis in young layer pullets. In our study, we tested two groups of pullets—one group received a diet supplemented with the postbiotic, while the other did not.

After introducing the bacteria, we found that while all birds had Salmonella presence, those on the postbiotic diet had significantly lower levels of the bacteria. This suggests that including Saccharomyces cerevisiae could offer an effective strategy for enhancing food safety before harvest.
Read More
We investigated the effects of the probiotic Saccharomyces boulardii on infections caused by the foodborne pathogen Cronobacter sakazakii. Through a series of tests, including analyses of cell viability and inflammatory responses, we discovered that S. boulardii significantly improved the health of infected cells. It notably reduced inflammation and the damage caused by the bacteria in both human cells and newborn mice. These findings suggest that S. boulardii is a promising option for protecting against and treating infections related to C. sakazakii.
Read More

Most Useful Reviews

8
Essential for family
231 people found this helpful
Replacing enterola! Excellent preparation! It contains lactose, which is crucial for us due to my baby's milk intolerance. Previously, we had months of persistent diarrhoea. The gastroenterologist prescribed us enterol, which helped stop the diarrhoea and expel harmful intestinal bacteria. However, enterol's lactose component triggered diarrhoea, creating a vicious circle. Thankfully, Nau Foods’ preparation has been a lifesaver at critical moments, as this medication is suitable for the whole family, dealing with food poisoning and diarrhoea effectively. Saccharomyces removes harmful bacteria without affecting good flora! Moreover, it’s significantly cheaper than enterol. Wishing you all health and peace!
Read More
9
Critical aid
32 people found this helpful
A superb remedy! An excellent assistant for food poisoning and digestive issues. The first dose helps significantly, restoring intestinal microflora. I plan to purchase more as it’s an essential tool for stomach recovery. I take 1 capsule twice daily. If you find my review helpful, please give it a thumbs up!
Read More
9
Panacea for poisoning
8 people found this helpful
These saccharomycetes are a panacea everyone should have at home! My children suffer from lactose intolerance, and unlike pharmacy enterols which contain lactose, these saccharomycetes do not harm them. I use them for poisoning and intoxication; they work incredibly well! I also took it for a month as part of an anti-candidal protocol. If you found this helpful, click like!
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 10 Researches
8.3
  • All Researches
9.5
Saccharomyces boulardii reduces liver injury
We explored how Saccharomyces boulardii might help prevent liver damage caused by Salmonella Enteritidis, a common foodborne pathogen. Using a mouse model, we noticed that pretreatment with S. boulardii significantly reduced the translocation of Salmonella to the liver by 96%.

Additionally, this treatment decreased inflammation and lesions associated with liver injury. These findings suggest that S. boulardii can be a powerful ally in protecting our livers against food poisoning caused by Salmonella Enteritidis.
Read More
We investigated the effects of the probiotic Saccharomyces boulardii on infections caused by the foodborne pathogen Cronobacter sakazakii. Through a series of tests, including analyses of cell viability and inflammatory responses, we discovered that S. boulardii significantly improved the health of infected cells. It notably reduced inflammation and the damage caused by the bacteria in both human cells and newborn mice. These findings suggest that S. boulardii is a promising option for protecting against and treating infections related to C. sakazakii.
Read More
9
Postbiotic reduces Salmonella in pullets
We evaluated how a postbiotic derived from Saccharomyces cerevisiae might help reduce Salmonella Enteritidis in young layer pullets. In our study, we tested two groups of pullets—one group received a diet supplemented with the postbiotic, while the other did not.

After introducing the bacteria, we found that while all birds had Salmonella presence, those on the postbiotic diet had significantly lower levels of the bacteria. This suggests that including Saccharomyces cerevisiae could offer an effective strategy for enhancing food safety before harvest.
Read More
We explored how Saccharomyces cerevisiae RC016 could benefit gut health and growth in weaned piglets. Through a well-structured study, we divided twelve piglets into two groups: one received the yeast, while the other served as a control. After three weeks, results showed the yeast group had higher levels of protective antibodies and more goblet cells, indicating better gut health. An additional ex vivo model suggested that the yeast may also help reduce inflammation. Overall, S. cerevisiae RC016 shows promise as a feed additive that can enhance animal welfare and immunity.
Read More
8
Yeast reduces Salmonella in vitro
We explored how various yeast-derived products could impact Salmonella Enteritidis survival in rooster cecal contents during in vitro tests. Several yeast treatments showed promise, with four products significantly reducing Salmonella levels by 1 log CFU/mL initially and by 3 log CFU/mL after 48 hours, compared to controls.

However, these treatments did not influence the overall diversity or health of the cecal microbiome, indicating that beneficial effects can occur without disrupting the gut environment. This research underscores the potential of yeast products in combating foodborne pathogens while maintaining gut balance.
Read More

User Reviews

USERS' SCORE
Good
Based on 60 Reviews
8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
8
Essential for family
231 people found this helpful
Replacing enterola! Excellent preparation! It contains lactose, which is crucial for us due to my baby's milk intolerance. Previously, we had months of persistent diarrhoea. The gastroenterologist prescribed us enterol, which helped stop the diarrhoea and expel harmful intestinal bacteria. However, enterol's lactose component triggered diarrhoea, creating a vicious circle. Thankfully, Nau Foods’ preparation has been a lifesaver at critical moments, as this medication is suitable for the whole family, dealing with food poisoning and diarrhoea effectively. Saccharomyces removes harmful bacteria without affecting good flora! Moreover, it’s significantly cheaper than enterol. Wishing you all health and peace!
Read More
9
Critical aid
32 people found this helpful
A superb remedy! An excellent assistant for food poisoning and digestive issues. The first dose helps significantly, restoring intestinal microflora. I plan to purchase more as it’s an essential tool for stomach recovery. I take 1 capsule twice daily. If you find my review helpful, please give it a thumbs up!
Read More
9
Panacea for poisoning
8 people found this helpful
These saccharomycetes are a panacea everyone should have at home! My children suffer from lactose intolerance, and unlike pharmacy enterols which contain lactose, these saccharomycetes do not harm them. I use them for poisoning and intoxication; they work incredibly well! I also took it for a month as part of an anti-candidal protocol. If you found this helpful, click like!
Read More
9
Cost-effective option
6 people found this helpful
This is essential for a first-aid kit; it serves as an analogue to Enterol but is much more cost-effective. Invaluable in case of food poisoning! You can combine it with Vetom 1.1 for added benefits!
Read More
9
Rapid relief
5 people found this helpful
Saccharomyces Bulardi is a fantastic probiotic. According to doctors, nothing better exists. It restores digestion after food poisoning and reinstates gut microbiome health. I quickly offered my brother 2 capsules when he showed symptoms of poisoning, and he felt relief almost immediately, with nausea subsiding. The next day, he was back to eating normally. This is undoubtedly a high-quality medicine; I recommend everyone keep it at home just in case.
Read More

Frequently Asked Questions

9
Critical aid
32 people found this helpful
A superb remedy! An excellent assistant for food poisoning and digestive issues. The first dose helps significantly, restoring intestinal microflora. I plan to purchase more as it’s an essential tool for stomach recovery. I take 1 capsule twice daily. If you find my review helpful, please give it a thumbs up!
9
Rapid relief
5 people found this helpful
Saccharomyces Bulardi is a fantastic probiotic. According to doctors, nothing better exists. It restores digestion after food poisoning and reinstates gut microbiome health. I quickly offered my brother 2 capsules when he showed symptoms of poisoning, and he felt relief almost immediately, with nausea subsiding. The next day, he was back to eating normally. This is undoubtedly a high-quality medicine; I recommend everyone keep it at home just in case.
9
Rapid action against poisoning
2 people found this helpful
These probiotics work effectively, bridging the gap between probiotics and sorbents. They were very helpful for my upset stomach and food poisoning, as everything returned to normal within 2-4 hours. I previously used pharmacy Enterol, but this is much cheaper.
9
Children-friendly remedy
2 people found this helpful
This is not the first time I've purchased this! Saccharomyces bulargi is the same as Enterol, but with a higher concentration! It helps with intestinal food poisoning in just a couple of days. I give the children a spoonful of powder mixed with water, and they can take it easily. Highly recommend it!
8
Essential for family
231 people found this helpful
Replacing enterola! Excellent preparation! It contains lactose, which is crucial for us due to my baby's milk intolerance. Previously, we had months of persistent diarrhoea. The gastroenterologist prescribed us enterol, which helped stop the diarrhoea and expel harmful intestinal bacteria. However, enterol's lactose component triggered diarrhoea, creating a vicious circle. Thankfully, Nau Foods’ preparation has been a lifesaver at critical moments, as this medication is suitable for the whole family, dealing with food poisoning and diarrhoea effectively. Saccharomyces removes harmful bacteria without affecting good flora! Moreover, it’s significantly cheaper than enterol. Wishing you all health and peace!
9
First aid kit
1 people found this helpful
Saccharomycetes have consistently helped with gastrointestinal disorders including poisoning, rotavirus, and indigestion. They are always in our first-aid kit, and our friends have purchased them based on our recommendation. For any issues, take 1-2 capsules on an empty stomach with water. Even children can use it, as the contents can be poured onto a spoon—it tastes like yeast! 😊
9
Cost-effective option
6 people found this helpful
This is essential for a first-aid kit; it serves as an analogue to Enterol but is much more cost-effective. Invaluable in case of food poisoning! You can combine it with Vetom 1.1 for added benefits!
8
Travel essential
1 people found this helpful
A must-have when travelling to new countries, this is the first aid for stomach issues, diarrhoea, etc. It can be taken alongside antibiotics and is helpful for food poisoning and rotavirus. It helps displace pathogenic flora.
9
Essential aid
1 people found this helpful
An excellent helper for food poisoning when digestion fails and diarrhoea occurs. It helps from the first dose and normalises the intestinal microflora. I will buy more, as it is an indispensable aid for restoring the stomach. I take 1 capsule twice daily. Please like if my review was helpful.
9.5
Saccharomyces boulardii reduces liver injury
We explored how Saccharomyces boulardii might help prevent liver damage caused by Salmonella Enteritidis, a common foodborne pathogen. Using a mouse model, we noticed that pretreatment with S. boulardii significantly reduced the translocation of Salmonella to the liver by 96%.

Additionally, this treatment decreased inflammation and lesions associated with liver injury. These findings suggest that S. boulardii can be a powerful ally in protecting our livers against food poisoning caused by Salmonella Enteritidis.
8
Yeast reduces Salmonella in vitro
We explored how various yeast-derived products could impact Salmonella Enteritidis survival in rooster cecal contents during in vitro tests. Several yeast treatments showed promise, with four products significantly reducing Salmonella levels by 1 log CFU/mL initially and by 3 log CFU/mL after 48 hours, compared to controls.

However, these treatments did not influence the overall diversity or health of the cecal microbiome, indicating that beneficial effects can occur without disrupting the gut environment. This research underscores the potential of yeast products in combating foodborne pathogens while maintaining gut balance.
7
Probiotics vs. prebiotics in food safety
We investigated how Saccharomyces cerevisiae var. boulardii and a β-galactomannan (βGM) prebiotic affect food poisoning caused by Salmonella enterica. In our study, both treatments showed promise by preventing Salmonella from adhering to intestinal cells. However, βGM demonstrated superior abilities to reduce inflammation compared to S. cerevisiae var. boulardii.

While S. cerevisiae var. boulardii did have some beneficial effects, particularly on immune cells, it wasn't as effective as the βGM. These findings suggest that while probiotics play a role, certain prebiotics might be more effective in battling foodborne illnesses.

References

  1. Allahyari S, Pakbin B, Dibazar SP, Karami N, Hamidian G, et al. Probiotic Saccharomyces boulardii Against Cronobacter sakazakii Infection: In Vitro and In Vivo Studies. Probiotics Antimicrob Proteins. 2025. 10.1007/s12602-025-10524-3
  2. Wu D, Teng D, Wang X, Dai C, Wang J. Saccharomyces boulardii prevention of the hepatic injury induced by Salmonella Enteritidis infection. Can J Microbiol. 2014;60:681. 10.1139/cjm-2014-0259
  3. Costello M, Rubinelli P, Brown J, Olson E, Dittoe D, et al. Comparison of yeast-derived commercial feed additives on Salmonella Enteritidis survival and microbiota populations in rooster cecal in vitro incubations. PLoS One. 2023;18:e0295657. 10.1371/journal.pone.0295657
  4. Roussel C, De Paepe K, Galia W, de Bodt J, Chalancon S, et al. Multi-targeted properties of the probiotic CNCM I-3856 against enterotoxigenic (ETEC) H10407 pathogenesis across human gut models. Gut Microbes. 2021;13:1953246. 10.1080/19490976.2021.1953246
  5. Suganuma K, Hamasaki T, Hamaoka T. Effect of dietary direct-fed microbial and yeast cell walls on cecal digesta microbiota of layer chicks inoculated with nalidixic acid resistant Salmonella Enteritidis. Poult Sci. 2021;100:101385. 10.1016/j.psj.2021.101385
  6. Gingerich E, Frana T, Logue CM, Smith DP, Pavlidis HO, et al. Effect of Feeding a Postbiotic Derived from Saccharomyces cerevisiae Fermentation as a Preharvest Food Safety Hurdle for Reducing Salmonella Enteritidis in the Ceca of Layer Pullets. J Food Prot. 2021;84:275. 10.4315/JFP-20-330
  7. Girgis G, Powell M, Youssef M, Graugnard DE, King WD, et al. Effects of a mannan-rich yeast cell wall-derived preparation on cecal concentrations and tissue prevalence of Salmonella Enteritidis in layer chickens. PLoS One. 2020;15:e0232088. 10.1371/journal.pone.0232088
  8. Garcia GR, Dogi CA, Poloni VL, Fochesato AS, De Moreno de Leblanc A, et al. Beneficial effects of Saccharomyces cerevisiae RC016 in weaned piglets: in vivo and ex vivo analysis. Benef Microbes. 2019;10:33. 10.3920/BM2018.0023
  9. Badia R, Brufau MT, Guerrero-Zamora AM, Lizardo R, Dobrescu I, et al. β-Galactomannan and Saccharomyces cerevisiae var. boulardii modulate the immune response against Salmonella enterica serovar Typhimurium in porcine intestinal epithelial and dendritic cells. Clin Vaccine Immunol. 2012;19:368. 10.1128/CVI.05532-11
  10. Price KL, Totty HR, Lee HB, Utt MD, Fitzner GE, et al. Use of Saccharomyces cerevisiae fermentation product on growth performance and microbiota of weaned pigs during Salmonella infection. J Anim Sci. 2010;88:3896. 10.2527/jas.2009-2728
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