---
product_id: 612373599
title: "Microbiome Labs FidoSpore - Dog & Cat Digestive Supplement - Bacillus Subtilis Spore Based Probiotic to Support Digestion & Gut Health - Grass Fed Beef Liver Flavored Probiotics for Dogs (30 Capsules)"
brand: "microbiome labs"
price: "$109.09"
currency: USD
in_stock: true
category: "Microbiome Labs"
url: https://www.desertcart.us/products/612373599-microbiome-labs-fidospore-dog-and-cat-digestive-supplement-bacillus-subtilis
store_origin: US
region: United States of America
---

# Grass-fed beef liver flavor 3 potent probiotic strains Immune & gut barrier support Microbiome Labs FidoSpore - Dog & Cat Digestive Supplement - Bacillus Subtilis Spore Based Probiotic to Support Digestion & Gut Health - Grass Fed Beef Liver Flavored Probiotics for Dogs (30 Capsules)

**Brand:** microbiome labs
**Price:** $109.09
**Availability:** ✅ In Stock

## Summary

> 🐾 Elevate your pet’s gut game—because healthy pets are happy pets!

## Quick Answers

- **What is this?** Microbiome Labs FidoSpore - Dog & Cat Digestive Supplement - Bacillus Subtilis Spore Based Probiotic to Support Digestion & Gut Health - Grass Fed Beef Liver Flavored Probiotics for Dogs (30 Capsules) by microbiome labs
- **How much does it cost?** $109.09 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/612373599-microbiome-labs-fidospore-dog-and-cat-digestive-supplement-bacillus-subtilis)

## Best For

- microbiome labs enthusiasts

## Why This Product

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

## Key Features

- • **Easy Daily Dose:** One capsule daily, sprinkle or whole—no weight-based dosing needed
- • **Flavor Pets Crave:** Defatted grass-fed beef liver for irresistible taste and aroma
- • **Immune & Digestive Defense:** Supports enzyme production, gut barrier, and immune system for overall vitality
- • **Clinically Proven Gut Support:** First probiotic clinically shown to enhance dog digestion
- • **Triple-Action Probiotic Blend:** Bacillus subtilis HU58, Bacillus licheniformis SL-307 & Pediococcus acidilactici work synergistically

## Overview

Microbiome Labs FidoSpore is a premium spore-based probiotic supplement designed for dogs and cats, featuring a clinically validated blend of Bacillus subtilis HU58, Bacillus licheniformis SL-307, and Pediococcus acidilactici. Enhanced with defatted grass-fed beef liver flavor, it supports digestion, immune health, and gut barrier integrity with a convenient once-daily capsule that can be sprinkled or given whole.

## Description

Support gut health for dogs! Bacillus subtilis HU58 and Bacillus licheniformis (SL-307) are both spore-forming probiotics that produce dog digestive enzymes, support the immune system and gut health, produce short-chain fatty acids, and maintain the gut barrier. Pediococcus acidilactici is lactic acid-producing bacterium that has a wide range of benefits in dogs. It has been used to treat dogs with digestive symptoms like constipation and diarrhea. FidoSpore dog probiotic also contains defatted grass-fed beef liver extract added for flavor and aroma. Dog probiotics and digestive enzymes can be taken together. Dog probiotics have remarkable abilities to support digestive health, particularly in dogs. Probiotics work with the animal’s immune system to maintain overall function. Research highlights that probiotics like FidoSpore are effective, safe, and cost effective.

## Features

- Digestive Probiotics for Dogs - The first probiotic supplement clinically shown to support digestive health in dogs. Contains a unique blend of dog probiotics Bacillus subtilis HU58, Bacillus licheniformis (SL-307), and Pediococcus acidilactici. Supplements for dogs and cats.
- How to Use Feline + Canine Probiotic - Add 1 digestive probiotic capsule to your pet’s food once daily to support both cat and dog gut health. Capsule can be opened and sprinkled onto food or consumed whole for a healthy gut. Dosing is not dependent on weight.
- A Taste Your Pet Will Love - Contains defatted grass-fed beef liver extract added for flavor and aroma. Research highlights that digestive health probiotic for dogs like FidoSpore are effective, safe, and cost effective.
- Two Premium Dog Probiotic Strains - Bacillus subtilis HU58 and Bacillus licheniformis (SL-307) are both spore-forming dog gut health probiotics that produce digestive enzyme, support the immune system, act as a supportive digestion supplement and produce short-chain fatty acids, and maintain the gut barrier.
- Pediococcus acidilactici - This lactic acid-producing bacterium that has a wide range of benefits in dogs. It has been used to treat dogs with digestive symptoms like constipation and diarrhea. Probiotics for dogs digestive health support can be used alongside dog supplements & vitamins.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B086D5T48C |
| Best Sellers Rank | #23,286 in Pet Supplies ( See Top 100 in Pet Supplies ) #347 in Dog Supplements & Vitamins |
| Brand Name | Microbiome Labs |
| Customer Reviews | 4.6 4.6 out of 5 stars (87) |
| Flavor | Beef, Liver |
| Item Form | Capsule |
| Item Weight | 0.09 Pounds |
| Manufacturer | Microbiome Labs |
| Manufacturer Part Number | 16020357018 |
| Model Number | 16020357018 |
| Target Species | Cat, Dog |
| UPC | 787790357018 |
| Unit Count | 30 Count |

## Product Details

- **Brand:** Microbiome Labs
- **Flavour:** Beef, Liver
- **Item form:** Capsule
- **Item weight:** 0.09 Pounds
- **Unit count:** 30 Count

## Images

![Microbiome Labs FidoSpore - Dog & Cat Digestive Supplement - Bacillus Subtilis Spore Based Probiotic to Support Digestion & Gut Health - Grass Fed Beef Liver Flavored Probiotics for Dogs (30 Capsules) - Image 1](https://m.media-amazon.com/images/I/6197u6SyyjL.jpg)

## Frequently Bought Together

- Microbiome Labs Fidospore - Dog Probiotics for Digestive Health & Immune Support - Spore-Forming Pet Probiotics for Dogs & Cats Gut Health - Flavored with Grass Fed Beef Liver (30 Capsules)
- Microbiome Labs MegaSporeBiotic Probiotics for Women & Men - Spore Based Probiotics for Digestive Health - Shelf Stable & Travel-Friendly (60 Capsules)
- Microbiome Labs HU58 Bacillus Subtilis Probiotics for Women and Men - High Potency Spore Probiotic for Digestive Health & Immune Support - Daily Capsules with 10 Billion CFU (60 Capsules)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-04*