Allergy Research Group

Saccharomyces Boulardii, 120 Capsules

60 Capsules

4.2 across 1 sources
$53.99

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CapsulesFormat
120 CapsulesPack size
The essentials

A closer look.

Allergy Research Group's Saccharomyces boulardii delivers this well-researched, non-colonizing probiotic yeast strain in capsule form to support gastrointestinal balance and intestinal flora integrity. Designed for adults seeking targeted digestive support, it may help maintain a healthy gut environment, particularly during or after periods of stress on the GI tract.

Why It's Worth Considering: Allergy Research Group is a practitioner-grade brand with a long track record in clinical nutrition; their S. boulardii formulation focuses on strain purity and potency without unnecessary excipients.

The Apotheca perspective

50+ signals. A clearer standard.

Our curation and trust scoring bring together manufacturing, testing, research, practitioner insight and reviews from across the web.

83OUT OF 100
Manufacturing9393
Lab verification7070
Transparency5555

Our score is an editorial assessment, not a product certification or a guarantee of results.

Allergy Research Group - Saccharomyces Boulardii, 120 CapsulesAllergy Research Group · 120 Capsules
Make it part of your day

Make it part of your routine.

Take 1 to 3 capsules three times daily, preferably on an empty stomach, or as directed by a healthcare practitioner.

Important cautions & interactions
Keep in a cool, dry place, tightly capped. Keep out of reach of children.
Read the complete label
Inside the formula

Product details

Supplement facts & complete label

Supplement Facts — Serving size: 3 capsules. Servings per container: 40.
Saccharomyces boulardii CNCM I-3799 (9 billion CFU): 450 mg.
Other ingredients: hydroxypropyl methylcellulose, microcrystalline cellulose, silicon dioxide, stearic acid.

Label directions

Take 1 to 3 capsules three times daily, preferably on an empty stomach, or as directed by a healthcare practitioner.

Label cautions

Keep in a cool, dry place, tightly capped. Keep out of reach of children.

Source: authorized supplier exact-SKU catalog label · September 06, 2026. Formulas and labels can change. Check the packaging you receive.

Compatibility & interactions

Works Well With

Greens
Fiber feeds beneficial bacteria
Collagen
Supports gut lining integrity
Zinc
Both support gut barrier function

Take Separately From

No significant interactions identified. Always consult your healthcare provider.

From across the web

Real reviews. A wider perspective.

Customer reviews, social conversations and expert insights, with every source in view.

4.2/5Aggregate source rating
Marketplaces & brand websites
Amazon, iHerb and direct brand reviews
Social & community
Reddit, X, Instagram and TikTok
Video & creators
YouTube and creator perspectives

Coverage varies by product and brand.

107 product and brand ratings and mentions across 1 sources.

Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

Allergy Research Group - Saccharomyces Boulardii, 120 Capsules Allergy Research Group

Apotheca quality score

83/100

The overall score combines several sources of information. The individual dimensions below show where those signals are stronger or more limited; they are not a simple average of the overall score.

Manufacturing9393
Lab verification7070
Review consensus86.186.1
Practitioner signals52.052.0
Community signals6363
Transparency5555
See available brand signals
△
Third-party lab testing3/10
✓
GMP manufacturing standards10/10
✓
Ingredient quality & sourcing16/20
✗
Clinical evidence backing4/15
✓
FDA regulatory compliance10/10
✗
Dosing consistency0/10
✗
Brand reputation & trust0/10
✗
Community & practitioner signal0/15

Our score is an editorial assessment, not a product certification or a guarantee of results.

How our scoring works ↗