Thorne Research

Sacro-B

$43.00

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The Promise

Product identity & composition Saccharomyces boulardii probiotic — defined strain and dose

Single‑strain probiotic in a delayed‑release vegetarian capsule with guaranteed viability at expiration.

Active ingredient

Saccharomyces boulardii (CNCM I‑3799), 250 mg per capsule.

Guaranteed potency

Contains a minimum of 5 billion CFUs per capsule at time of expiration when stored as recommended.

Formulation & delivery

Delayed‑release capsule (hydroxypropyl methylcellulose, pectin) formulated to protect contents until intestinal release.

Dietary & allergen info

Gluten‑free, dairy‑free, soy‑free; contains yeast‑derived ingredient.

Why It Works

Distinct formulation details Specific strain, amount, capsule type, and excipients

Concrete formulation facts you can rely on when comparing products.

01

Strain identification

Uses Saccharomyces boulardii CNCM I‑3799 (strain explicitly named).

02

Measured ingredient amount

Each capsule contains 250 mg of S. boulardii.

03

Viable count specification

Labeled minimum: 5 billion CFUs per capsule at expiration.

04

Excipients that affect delivery

Includes hydroxypropyl methylcellulose, pectin, rice bran, calcium laurate, medium chain triglycerides.

Reviews

Customer Reviews

Your Journey

Use, storage & safety Clear directions, packaging role, and warnings

How to take it, packaging cautions, and safety notes from the label.

Serving

Suggested use

Take 1 capsule one to three times daily between meals or as recommended by your health‑care practitioner.

Format & supply

Capsule count

Serving size: 1 capsule. Servings per container: 60.

Packaging instructions

Do not open capsule

Not recommended to remove the Sacro‑B powder from the capsule—capsule is inherent to intended delivery mechanism.

Warnings & precautions

Allergy, pregnancy, interactions

Contraindicated with hypersensitivity to ingredients; contains yeast‑derived product. If pregnant, consult your health‑care practitioner. No known adverse interactions at publication date.

Product education

Thorne Sacro‑B

Thorne Sacro‑B is a premium probiotic supplement featuring the yeast Saccharomyces boulardii, clinically shown to boost secretory IgA production and support a balanced gut microbiome.* It helps mitigate occasional and antibiotic‑associated diarrhea while promoting healthy intestinal flora and immune function in the gastrointestinal tract.*

  • Enhances gut immunity by increasing secretory IgA levels*
  • Supports growth of beneficial intestinal flora for digestive wellness*
  • Helps alleviate occasional and antibiotic‑associated diarrhea*

Each capsule delivers a minimum of 5 billion CFUs per serving, making Sacro‑B an effective daily choice for maintaining digestive balance and immune health.

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: Take 1 capsule one to three times daily between meals or as recommended by your health‑care practitioner. :contentReference[oaicite:2]{index=2}
Serving Size: 1 Capsule
Servings Per Container: 60
Ingredient Amount %DV
Saccharomyces boulardii (CNCM I‑3799) 250 mg **
Other ingredients: Delayed release capsule (hydroxypropyl methylcellulose, pectin, water), rice bran, calcium laurate, medium chain triglycerides.
Gluten Free | Dairy Free | Soy Free
Warnings:ALLERGY WARNING This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. Sacro-B contains a product derived from yeast.PREGNANCY: If pregnant, consult your health-care practitioner before using this product. INTERACTIONS: There are no known adverse interactions or contraindications at publication date. OTHER WARNINGS: It is not recommended to remove the Sacro-B powder from the capsule, as the capsule is inherent to the products intended delivery mechanism.
Contains: A minimum of 5 billion CFUs per capsule at time of expiration when stored as recommended.