10 Best equine probiotics of 2025

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Best Choice

1

FullBucket
FullBucket Equine Probiotic Pellets with Saccharomyces boulardii for Horses Under High Stress or for Horses with Ongoing Digestive Issues; 20x More Concentrated and 50 Billion CFUs - 30 Servings
Main highlights

Key Features
Enhances equine digestive health with 50 billion probiotics, prebiotics, and L-Glutamine, ensuring microflora support and GI issue combat in an all-natural formula.

Ideal Use Cases
Perfect for horses facing stress from travel, performance, and training; also aids those on antibiotics, ensuring optimal digestive health benefits.

Customer Reviews
Highly praised for its effectiveness in improving digestive issues and overall horse health, with noticeable benefits in horses with chronic GI problems.
9.6

Exceptional

Our Rating

8.7
Simple to use

8.0
Flavor

8.0
worth the money
How do we rank?

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Value for Money

2

Equa Holistics

Equa Holistics HealthyGut™ Probiotics for Horses Dietary Supplement, All-Natural Digestive System Maintenance Formula (90 Days)
9.3

Excellent

Our Rating

9.9
Simple to use

9.7
Flavor

9.5
worth the money
3

Ramard
Ramard Total Prebiotic & Probiotic Equine Formula - Natural Digestive Supplement for Horses Optimal Gut Health, Nutrient Absorption, Foal Support Pro & Pre Biotics for Livestocks and Horse 8.5 oz Jar
Main highlights

Key Features and Benefits
Enhances digestive health with natural fiber, 50M CFU probiotics per gram, developed by experts. Made in the USA with a satisfaction guarantee.

Ideal Use Cases
Perfect for foals and adult horses, especially those prone to gastrointestinal issues, needing improved mineral absorption and feed efficiency.

Customer Reviews Summary
Most praised for significantly improving horses` digestive health, leading to overall better health and happiness according to satisfied customers.
9.2

Excellent

Our Rating

9.5
Simple to use

8.7
worth the money

8.7
Flavor
4

Probios
Probios for Horses Soft Chews - Horse Probiotic Soft Chews, Horse Supplies, Equine Digestion Support, Apple Flavor, 1.32 lbs (600 Grams)

11% Off
Main highlights

Key Features
Promotes healthy digestive system in horses, supports gut flora and absorption, ideal for all classes including those under stress.

Ideal Use Cases
Perfect for traveling, showing, training horses, post-antibiotic therapy, after deworming, and during digestive disorders.

Customer Reviews Highlight
Most praised for significantly improving horses` digestive health and comfort, noticeable difference in stress-related scenarios.
9.0

Excellent

Our Rating

9.9
Simple to use

9.3
Flavor

9.1
worth the money
5

Formula 707
Formula 707 Digestive Health Equine Supplement, 4lb Bag – Probiotics, Prebiotics and Digestive Enzymes for Horses
Main highlights

Key Features and Benefits
Promotes healthy digestion in horses with prebiotics, probiotics, enzymes, in easy-to-consume pellets. Made in the USA since 1946.

Ideal Use Cases
Best for horses with loose stool issues or those needing dietary support to enhance micro-flora growth and improve digestion of roughage.

Customer Reviews Highlight
Most praised for effectively firming up stools and noticeably improving horses’ digestive health, with many appreciating the pellet form over powders.
8.9

Very Good

Our Rating

9.9
Flavor

9.9
Simple to use

8.0
worth the money
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6

FullBucket
FullBucket Health Equine Probiotic Paste 32.5CC
Main highlights

Key Features
Enhances equine digestive health with 101 billion CFUs of probiotics, prebiotics, and L-Glutamine, ensuring gut microflora balance and GI issue combat.

Ideal Use Cases
Perfect for horses suffering from ulcers, colic, colitis, diarrhea, gas, and weight loss, and for daily digestive maintenance in competitive show horses.

Customer Praise
Highly praised for its effectiveness in improving digestive health and stability, with noticeable results in horses` overall well-being and performance.
8.8

Very Good

Our Rating
7

Purina

Purina® Systemiq™ Probiotic Horse Supplement | 2 Pounds (2 LB)
8.7

Very Good

Our Rating
8

Silver Lining Herbs
Silver Lining Herbs Horse Probiotic - Micro Encapsulated Probiotics for Equine Digestive Support and a Healthy Gut - Natural Source of Beneficial Bacteria and Enzymes - 1.25 lb Bag
Main highlights

Equine Supplement Benefits
Silver Lining Herbs Probiotic aids in balanced digestion with beneficial bacteria, enzymes, and live yeast. Made in the USA, trusted since 1999.

Ideal Use for Equines
Use regularly for maintaining a healthy gut in equines. Supports digestion and appetite, breaking down fats and proteins effectively.

Customer Praise for Stool Improvement
Customers report firmer stools in dogs, with consistent daily use. Effective even for large dogs over 100 pounds.
8.6

Very Good

Our Rating

9.9
quality of ingredients

9.7
worth the money

9.3
For Gentle skin
9

Probios

Probios Dispersable Powder - Probios Powder, Pet Probiotic, Probiotics for Swine, Equine, Sheep, Goat, Dog, Cat, Bird, Rabbit, Foals (240 gm)
8.5

Good

Our Rating

9.9
Simple to use

9.9
Aroma

9.5
worth the money
10

SMARTPAK

SmartPak SmartDigest Digestive Health Supplement for Horses | Encourages Healthy Digestion Through Probiotics and Prebiotics | 56 Servings | 1.85 lb Bucket
8.4

Good

Our Rating

10 Best equine probiotics of 2025

1

FullBucket Equine Probiotic Pellets with Saccharomyces boulardii for Horses Under High Stress or for Horses with Ongoing Digestive Issues; 20x More Concentrated and 50 Billion CFUs - 30 Servings

8.7

8.0

8.0

2

Equa Holistics HealthyGut™ Probiotics for Horses Dietary Supplement, All-Natural Digestive System Maintenance Formula (90 Days)

9.9

9.7

9.5

3

Ramard Total Prebiotic & Probiotic Equine Formula - Natural Digestive Supplement for Horses Optimal Gut Health, Nutrient Absorption, Foal Support Pro & Pre Biotics for Livestocks and Horse 8.5 oz Jar

9.5

8.7

8.7

4

Probios for Horses Soft Chews - Horse Probiotic Soft Chews, Horse Supplies, Equine Digestion Support, Apple Flavor, 1.32 lbs (600 Grams)

9.9

9.3

9.1

5

Formula 707 Digestive Health Equine Supplement, 4lb Bag – Probiotics, Prebiotics and Digestive Enzymes for Horses

9.9

9.9

8.0

6

FullBucket Health Equine Probiotic Paste 32.5CC

7

Purina® Systemiq™ Probiotic Horse Supplement | 2 Pounds (2 LB)

8

Silver Lining Herbs Horse Probiotic - Micro Encapsulated Probiotics for Equine Digestive Support and a Healthy Gut - Natural Source of Beneficial Bacteria and Enzymes - 1.25 lb Bag

9.9

9.7

9.3

9

Probios Dispersable Powder - Probios Powder, Pet Probiotic, Probiotics for Swine, Equine, Sheep, Goat, Dog, Cat, Bird, Rabbit, Foals (240 gm)

9.9

9.9

9.5

10

SmartPak SmartDigest Digestive Health Supplement for Horses | Encourages Healthy Digestion Through Probiotics and Prebiotics | 56 Servings | 1.85 lb Bucket

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