SCIENTIFIC SCORE
Moderately Effective
Based on 8 Researches
8
USERS' SCORE
Good
Based on 2 Reviews
8.6
Supplement Facts
Serving Size: 2 Veg Capsule
Amount Per Serving
%DV
Beta-1,3/1,6-D-Glucan Powder (from Saccharomyces cerevisiae)
500 mg
*
ImmunEnhancer [Arabinogalactan from Larch Tree (Larix occidentalis)]
400 mg
*

Top Medical Research Studies

9
Postbiotic reduces Salmonella in pullets
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.
High relevance for food safety
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
8
Saccharomyces aids Salmonella recovery
Use of Saccharomyces cerevisiae fermentation product on growth performance and microbiota of weaned pigs during Salmonella infection.
Study shows potential benefits
We aimed to understand how including a fermentation product from Saccharomyces cerevisiae (XPC) in pig diets impacts their health during a Salmonella infection. In our study, 40 weaned pigs were divided into groups and given either a control diet or one containing XPC, followed by exposure to Salmonella.

Despite no significant effects on weight and growth during the infection period, pigs fed with XPC showed better recovery after infection, gaining weight more effectively than those on a standard diet. This suggests that the presence of XPC can favorably influence gut bacteria, helping pigs bounce back from illness.
Read More
7
Probiotic shows ETEC suppression
Multi-targeted properties of the probiotic CNCM I-3856 against enterotoxigenic (ETEC) H10407 pathogenesis across human gut models.
Strongly relevant study outcome
We explored the effects of the probiotic CNCM I-3856 on the enterotoxigenic E. coli (ETEC), a common cause of traveler's diarrhea.

Using advanced gut models, we found that while the probiotic didn’t stop ETEC from surviving in the digestive tract, it significantly decreased the bacteria's ability to produce harmful enterotoxins.

Over 18 days, the treatment also promoted beneficial microbial growth and increased short-chain fatty acids, which are good for gut health. Our results highlight the potential of CNCM I-3856 as a preventive measure against ETEC infections.
Read More

Most Useful Reviews

8.8
Significant health improvement
My mother, aged 73 and an asthmatic, has long struggled with various winter health issues and seasonal allergies. I started her on NOW Foods beta glucans (100mg) two and a half years ago, and since then, she hasn't had a cold or flu. I recently increased her dosage to 250mg out of precaution due to COVID-19, and she remains in perfect health, even venturing out in public. Additionally, her blood sugar and cholesterol have returned to normal, ostensibly due to the beta glucans. This regime has also contributed to her weight loss. Beta glucans have had a remarkable effect on her immunity, effectively preventing bouts of food poisoning.
Read More
9.5
Improved immunity noted
I've noticed a distinct improvement in my immunity. Since childhood, I frequently suffered from colds, particularly tonsillitis. Despite undergoing a tonsillectomy and adopting a healthier diet, my condition did not improve. However, since taking Now Foods Beta Glucan, I haven't caught a cold or even COVID-19. It's remarkable how my health has changed, and I would highly recommend it for anyone looking to bolster their immune system, especially in defence against food poisoning.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 8 Researches
8
  • All Researches
9
Postbiotic reduces Salmonella in pullets
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.
High relevance for food safety
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
9
Saccharomyces cerevisiae enhances gut health
Beneficial effects of Saccharomyces cerevisiae RC016 in weaned piglets: in vivo and ex vivo analysis.
Valid study with positive findings
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
Comparison of yeast-derived commercial feed additives on Salmonella Enteritidis survival and microbiota populations in rooster cecal in vitro incubations.
High relevance to food safety
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
8
Yeast improves Salmonella control
Effect of dietary direct-fed microbial and yeast cell walls on cecal digesta microbiota of layer chicks inoculated with nalidixic acid resistant Salmonella Enteritidis.
High relevance for pathogen management
We investigated how feeding layer chicks with a combination of dietary direct-fed microbial and yeast cell walls affects their response to Salmonella Enteritidis, a common cause of food poisoning.

The study involved 160 chicks divided into control and treatment groups. Chicks in the treatment group showed a significantly lower prevalence of Salmonella and a richer diversity of beneficial bacteria in their gut over time. These findings suggest that this dietary supplement can help reduce food poisoning risk and enhance gut health in poultry.

This approach might be valuable in managing foodborne pathogens more effectively.
Read More
8
Yeast treatment reduces Salmonella prevalence
Effects of a mannan-rich yeast cell wall-derived preparation on cecal concentrations and tissue prevalence of Salmonella Enteritidis in layer chickens.
Moderate importance of findings
We explored how a mannan-rich yeast cell wall preparation, specifically Actigen®, affects Salmonella Enteritidis (SE) in layer chickens. The study involved feeding Actigen® to chickens challenged with SE, aiming to determine its effect on SE colonization in various tissues.

Our results showed that while Actigen® significantly reduced SE prevalence in ovarian tissue, no notable difference was found in liver/spleen samples compared to controls. Furthermore, cecal SE concentrations were lower in the Actigen® group, suggesting its potential to mitigate egg contamination. Overall, this yeast treatment may be a promising method for improving food safety.
Read More

User Reviews

USERS' SCORE
Good
Based on 2 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
8.8
Significant health improvement
My mother, aged 73 and an asthmatic, has long struggled with various winter health issues and seasonal allergies. I started her on NOW Foods beta glucans (100mg) two and a half years ago, and since then, she hasn't had a cold or flu. I recently increased her dosage to 250mg out of precaution due to COVID-19, and she remains in perfect health, even venturing out in public. Additionally, her blood sugar and cholesterol have returned to normal, ostensibly due to the beta glucans. This regime has also contributed to her weight loss. Beta glucans have had a remarkable effect on her immunity, effectively preventing bouts of food poisoning.
Read More
9.5
Improved immunity noted
I've noticed a distinct improvement in my immunity. Since childhood, I frequently suffered from colds, particularly tonsillitis. Despite undergoing a tonsillectomy and adopting a healthier diet, my condition did not improve. However, since taking Now Foods Beta Glucan, I haven't caught a cold or even COVID-19. It's remarkable how my health has changed, and I would highly recommend it for anyone looking to bolster their immune system, especially in defence against food poisoning.
Read More

Frequently Asked Questions

No FAQs are available for this product and symptom.
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