Last update
4/14/2026

Overview

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 9 Reviews
8.4
Supplement Facts
Serving Size: 1 Capsule
Amount Per Serving
%DV
Saccharomyces boulardii(an S. cerevisiae Strain)
250 mg(5 Billion CFU)
†
MOS Yeast Fraction(Min. 35% Manno-oligosaccharides [MOS]) (S. cerevisiae)
200 mg
†
📅 Last updated:

Most Useful Reviews

9
Effective probiotics
20 people found this helpful
Take this when on antibiotics to avoid digestive problems. After my pneumonia treatment, my digestive system struggled with antibiotics. My doctor recommended probiotics, and I chose Jarrow's S. Boulardii for its ability to survive the stomach and colonise the intestines. This product worked beautifully, maintaining my digestive order with only minor bloating. Compared to Florastor, this probiotic is much cheaper. Anyone on antibiotics should consider S. Boulardii. It's not a candida strain, so there's no fear of yeast infections, but avoid taking Diflucan concurrently as it can kill beneficial yeast.
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9
No yeast issues
5 people found this helpful
After two years on high-dose antibiotics for late-stage Lyme disease, I took two Jarrow probiotics daily and did not experience any yeast infections or diarrhoea. They are effective with antibiotics since they are yeast-based and can be taken alongside my medications. I was initially apprehensive due to past yeast issues, but I've had no problems at all. Now that I’m off antibiotics, I continue with one daily for maintenance.
Read More
9
Zero infections
23 people found this helpful
I don't write many reviews, but this one is crucial. I've suffered from chronic yeast infections for the past 4-5 years. Convincing my doctors to prescribe me weekly Diflucan helped, but I still experienced infections. After learning about the potential liver damage from Diflucan, I found this product. After two months of taking one daily, I've had zero problems or signs of infection. It finally works for me, and I'm incredibly relieved!
Read More

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User Reviews

USERS' SCORE
Good
Based on 9 Reviews
8.4
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Effective probiotics
20 people found this helpful
Take this when on antibiotics to avoid digestive problems. After my pneumonia treatment, my digestive system struggled with antibiotics. My doctor recommended probiotics, and I chose Jarrow's S. Boulardii for its ability to survive the stomach and colonise the intestines. This product worked beautifully, maintaining my digestive order with only minor bloating. Compared to Florastor, this probiotic is much cheaper. Anyone on antibiotics should consider S. Boulardii. It's not a candida strain, so there's no fear of yeast infections, but avoid taking Diflucan concurrently as it can kill beneficial yeast.
Read More
9
No yeast issues
5 people found this helpful
After two years on high-dose antibiotics for late-stage Lyme disease, I took two Jarrow probiotics daily and did not experience any yeast infections or diarrhoea. They are effective with antibiotics since they are yeast-based and can be taken alongside my medications. I was initially apprehensive due to past yeast issues, but I've had no problems at all. Now that I’m off antibiotics, I continue with one daily for maintenance.
Read More
9
Zero infections
23 people found this helpful
I don't write many reviews, but this one is crucial. I've suffered from chronic yeast infections for the past 4-5 years. Convincing my doctors to prescribe me weekly Diflucan helped, but I still experienced infections. After learning about the potential liver damage from Diflucan, I found this product. After two months of taking one daily, I've had zero problems or signs of infection. It finally works for me, and I'm incredibly relieved!
Read More
9
Beneficial recovery
19 people found this helpful
Out of frustration with my mother-in-law’s C. difficile recovery, I bought these probiotics. After researching, I found that they were highly beneficial. Within a week of taking them, her GI doctor recommended these probiotics, and I’m happy to report she is now better and out of my house. I wish I had known sooner how effective this product could be!
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9
No side effects
10 people found this helpful
I've been diagnosed with Lyme disease and have taken high doses of an antibiotic daily for over two months. I also take an anti-protozoan that can lead to candida issues. A doctor suggested taking 25-30 million Saccharomyces Boulardii daily, which I've done with great success. Previously, I experienced negative effects from antibiotics, but with 5-6 capsules daily, I've had none of the usual issues. The SB has prevented thrush and has also resolved my IBS-C symptoms—it's been a game changer!
Read More

Frequently Asked Questions

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