---
product_id: 9630139
title: "THORNE - Sacro-B - Saccharomyces boulardii - Shelf Stable Probiotic - Gut Health Supplement to Support Immune Function in the Gut - Occasional Diarrhea Relief* - Third-Party Certified - 60 Capsules"
brand: "thorne"
price: "$89.94"
currency: USD
in_stock: true
reviews_count: 10
category: "Thorne"
url: https://www.desertcart.us/products/9630139-thorne-sacro-b-saccharomyces-boulardii-shelf-stable-probiotic-gut-health
store_origin: US
region: United States of America
---

# 5B CFUs Saccharomyces boulardii Shelf-stable, no refrigeration Boosts secretory IgA immunity THORNE - Sacro-B - Saccharomyces boulardii - Shelf Stable Probiotic - Gut Health Supplement to Support Immune Function in the Gut - Occasional Diarrhea Relief* - Third-Party Certified - 60 Capsules

**Brand:** thorne
**Price:** $89.94
**Availability:** ✅ In Stock

## Summary

> 🦠 Elevate your gut game with Thorne’s powerhouse probiotic!

## Quick Answers

- **What is this?** THORNE - Sacro-B - Saccharomyces boulardii - Shelf Stable Probiotic - Gut Health Supplement to Support Immune Function in the Gut - Occasional Diarrhea Relief* - Third-Party Certified - 60 Capsules by thorne
- **How much does it cost?** $89.94 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/9630139-thorne-sacro-b-saccharomyces-boulardii-shelf-stable-probiotic-gut-health)

## Best For

- thorne enthusiasts

## Why This Product

- Trusted thorne brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Immune System Ally:** Enhances secretory IgA production, fortifying your gut’s frontline immune barrier.
- • **Powerful Gut Defense:** 5 billion CFUs per capsule to restore and maintain your gut’s beneficial flora.
- • **Convenient & Reliable:** Shelf-stable probiotic formula that travels well—no fridge needed, perfect for busy lifestyles.
- • **Certified Purity & Trust:** Third-party tested to guarantee label accuracy and contaminant-free assurance.
- • **Clinically Endorsed & Loved:** Trusted by 100+ pro sports teams and top recommended by healthcare pros and consumers alike.

## Overview

THORNE Sacro-B delivers 5 billion CFUs of Saccharomyces boulardii per capsule in a shelf-stable, third-party certified probiotic designed to support digestive health, occasional diarrhea relief, and gut immune function by boosting secretory IgA. Trusted by professional athletes and healthcare practitioners, this gluten-free, vegetarian supplement offers convenient, reliable gut support without refrigeration.

## Description

Buy THORNE - Sacro-B - Saccharomyces boulardii - Shelf Stable Probiotic - Gut Health Supplement to Support Immune Function in the Gut - Occasional Diarrhea Relief* - Third-Party Certified - 60 Capsules on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Got rid of my stomach aches - I have never been disappointed with Thorne Supplements. This supplement got things back on track 100%. Sometimes my good gut bacteria gets messed up and I’ll get stomach aches and bloating after I eat and this helped so much! Great value for money and helps with pain from a company I trust.
Review: Great products - Great product my wife swears by these products

## Features

- Gut Health: Provides probiotic support for the growth of beneficial gut flora to aid digestive health and provide relief for those who face bouts of occasional diarrhea *
- Immune Function: Supports an increase in the production of secretory IgA for a stronger first line of defense in the gastrointestinal tract *
- Shelf-Stable Probiotic: Every 1-capsule serving provides 5 billion CFUs of Saccharomyces boulardii no refrigeration required.
- Third-Party Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it contains no unsafe levels of contaminants.
- Trusted: Thorne is trusted by 100+ professional sports teams and the #1 most recommended clinical brand by consumers and health-care practitioners (Based on a 2026 independent survey of US supplement consumers and health-care practitioners)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000FGXO7A |
| Age Range Description | Adult |
| Allergen Information | Dairy Free, Egg Free, Fish Free, Peanut Free, Shellfish Free, Soy Free, Tree Nut Free |
| Best Sellers Rank | #19,982 in Health & Household ( See Top 100 in Health & Household ) #527 in Blended Vitamin & Mineral Supplements |
| Brand | THORNE |
| Brand Name | THORNE |
| Color | Red |
| Container Type | Bottle |
| Customer Reviews | 4.7 out of 5 stars 461 Reviews |
| Diet Type | Gluten Free |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Global Trade Identification Number | 00693749757030 |
| Item Dimensions | 1.83 x 1.83 x 3.22 inches |
| Item Form | Capsule |
| Item Weight | 2.24 ounces |
| Manufacturer | Thorne Research |
| Manufacturer Part Number | SF757 |
| Material Features | Vegetarian |
| Material Type Free | en_AE |
| Number of Items | 1 |
| Primary Supplement Type | Probiotic |
| Product Benefits | Gut Health,Relief |
| Recommended Uses For Product | Probiotic |
| Special Ingredients | Gluten Free |
| Specific Uses For Product | Laboratory |
| Total Servings Per Container | 60 |
| UPC | 693749757030 |
| Unit Count | 60 Count |

## Product Details

- **Brand:** THORNE
- **Diet Type:** Gluten Free
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Item Weight:** 2.24 ounces
- **Item dimensions L x W x H:** 1.83 x 1.83 x 3.22 inches
- **Primary Supplement Type:** Probiotic
- **Product Benefits:** Gut Health,Relief
- **Special Ingredients:** Gluten Free
- **Unit Count:** 60 Count

## Images

![THORNE - Sacro-B - Saccharomyces boulardii - Shelf Stable Probiotic - Gut Health Supplement to Support Immune Function in the Gut - Occasional Diarrhea Relief* - Third-Party Certified - 60 Capsules - Image 1](https://m.media-amazon.com/images/I/71J-FqaCb1L.jpg)

## Questions & Answers

**Q: What makes Thorne supplements high quality?**
A: Thorne produces high-quality supplements through rigorous testing, well-researched ingredient sourcing, and strict manufacturing standards. We avoid unnecessary additives, binders, and fillers that may interfere with nutrient absorption.

**Q: How does Thorne test its supplements for quality?**
A: To confirm the purity of our ingredients, the potency of our formulas, and the absence of all contaminants, we carry out a minimum of four rounds of testing on every product we manufacture. 100+ Thorne employees are dedicated to ensuring quality.

**Q: Are Thorne supplements clinically tested and safe?**
A: Thorne partners with researchers and conducts clinical trials to support the efficacy of our products. Our team of doctors and medical experts substantiate each ingredient in every formula based on extensive clinical research and medical literature.

**Q: Why are Thorne products more expensive than other supplements?**
A: When it comes to the health of our customers, we never settle. Thorne products may be priced higher than some others because of our commitment to quality at every step. We don’t simply meet the standard in dietary supplements — we set the standard.

**Q: Where are Thorne supplements made and where are the ingredients sourced from?**
A: Located in South Carolina, Thorne manufactures supplements in the USA using globally sourced ingredients. When it comes to ingredient sourcing, we seek out only the highest-quality ingredients, selecting each one for its purity and effectiveness.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Got rid of my stomach aches
*by J***L on February 10, 2026*

I have never been disappointed with Thorne Supplements. This supplement got things back on track 100%. Sometimes my good gut bacteria gets messed up and I’ll get stomach aches and bloating after I eat and this helped so much! Great value for money and helps with pain from a company I trust.

### ⭐⭐⭐⭐⭐ Great products
*by A***T on July 19, 2026*

Great product my wife swears by these products

### ⭐⭐⭐⭐⭐ Really Helped My Son
*by D***S on February 6, 2026*

If your child has taken antibiotics, it can kill not only the bad bacteria but also the beneficial ones. If you have a child on the autism spectrum and follow holistic approaches, this product can help regulate gut health, normalize bowel movements, and improve behavior. The gut-brain connection is real. I’m not a doctor, I’m just a mom who researches. It has worked for my son, even helping with irritability; the change is amazing. As I said, I’m not a doctor, and all the information is available online. Look up the gut-brain connection and how prebiotics and probiotics can benefit autistic children. This and Lactobacillus rhamnosus Were a Huge Help for My Son.

## Frequently Bought Together

- THORNE Sacro-B Probiotic - Support Gut Health, Immune Function & Constipation Relief Probiotics* - Gluten-Free Health Support* - 60 Capsules
- THORNE Vitamin D-5000 - Vitamin D3 Supplement - Support Healthy Bones, Teeth, Muscles, Cardiovascular, and Immune Function* - NSF Certified for Sport - Dairy-Free, Soy-Free - 60 Capsules
- THORNE FloraMend Prime Probiotic - Shelf Stable and Stomach Acid-Resistant* Probiotic Blend - 30 Capsules

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-02*