Looking for the best digestive supplements for horses? We’ve got you covered with 10 top picks to keep your horse’s gut healthy and happy.
Horses need strong digestion to stay healthy and happy. Digestive supplements can help keep their gut in top shape.
From probiotics to fiber, these products support your horse’s system. They tackle issues like loose stool, ulcers, and sand buildup.
Find the best fit for your horse’s needs. Simple, clear, and effective—that’s what we promise.
List of Top 10 Digestive Supplements For Horses
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Formula 707 Digestive Health Equine Supplement, 4lb Bag – Probiotics, Prebiotics and Digestive Enzymes for Horses |
This digestive health supplement is perfect for horse owners who want to support their horse’s gut health. It’s great for horses with loose stool or those needing better digestion. |
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Formula 707 Digestive Health Equine Supplement, 8lb Bag – Probiotics, Prebiotics and Digestive Enzymes for Horses |
This digestive health supplement is perfect for horse owners who want to support their horse’s gut health. It’s great for horses with loose stool or those needing better digestion. |
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Corta-Flx U-Gard Pellets for Horses – Equine Digestive Health Supplement for Ulcer Prevention and Gastric Support – Nutritional Formula for Gut Health and Comfort – 10 lb Bucket |
This product is perfect for horse owners who want to support their horse’s digestive health. It’s ideal for preventing ulcers and maintaining a healthy stomach in all types of horses. |
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Farnam Equi Aid Natural Horse Psyllium Pellets, Supports Removal of Sand & Dirt From Ventral Colon, Horse Digestion Support, Fiber Supplement, Apple/Molasses Flavor, 5 lb, 16 Scoops |
Farnam Equi Aid Natural Horse Psyllium Pellets are perfect for horses that need daily gut support and help with sand and dirt removal. They are a smart choice for foals, adult horses, seniors, and performance horses that need simple, easy-to-feed fiber support. |
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Probios for Horses Soft Chews, Daily Probiotic Supplement for Gut Health, Equine Digestion and Immune Support, Apple Flavor, 1.32 lbs (600 Grams) |
This product is perfect for horse owners who want a simple, effective way to support their horse’s gut health and digestion. It’s ideal for busy barn managers, competitive equestrians, and backyard horse owners looking for a reliable, daily supplement that horses love to eat. |
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Farnam Gastric Health Pellets, Daily Gut and Digestive Health Supplement for Horses Helps Maintain a Healthy Gastrointestinal Tract and Gut Function |
This product is perfect for horse owners who want to support their horse’s gut health. It’s ideal for horses that get stressed or upset easily, like during travel, shows, or changes in routine. |
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Daily Gold Stress Relief – Natural Digestive and Ulcer Supplement for Horses (5 LB) |
Daily Gold Stress Relief is perfect for horse owners who want to support their horse’s digestive health and ease ulcers naturally. It’s easy to use and gentle on your horse. |
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Equa Holistics HealthyGut™ Probiotics for Horses Dietary Supplement, All-Natural Digestive System Maintenance Formula (30 Days) |
HealthyGut™ Probiotics is perfect for horse owners who want to support their foal’s digestive health naturally. It’s ideal for foals needing gentle, all-natural care during their first days of life. |
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Farnam Equi Aid Natural Horse Psyllium Pellets, Supports Removal of Sand & Dirt From Ventral Colon, Horse Digestion Support, Fiber Supplement, Apple/Molasses, 10 lb |
This product is perfect for horse owners who want to support their horse’s digestive health and prevent sand colic. It’s ideal for all ages, from foals to seniors, and works great for performance horses under stress. |
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Formula 707 ULZERless Equine Supplement, 7.5lb Bag – Natural Gut Support for Horses with Ulcer Risk Factors |
Formula 707 ULZERless is perfect for horse owners who want to support their horse’s gut health naturally. It’s ideal for horses with ulcer risk factors like stress or high-energy diets. |
Detailed Reviews
Discover the top 10 digestive supplements for horses, carefully selected based on expert advice and real user feedback. Each product is reviewed for quality, effectiveness, and value, ensuring your horse gets the best care. Whether you’re looking for gut health, stress relief, or affordable options, this guide has you covered—read on to find the perfect match!
1. Formula 707 Digestive Health Equine Supplement, 4lb Bag – Probiotics, Prebiotics and Digestive Enzymes for Horses

Formula 707 Digestive Health Equine Supplement is a complete digestive solution for horses. It combines probiotics, prebiotics, and enzymes to support gut health. This 4lb bag is designed to keep your horse’s digestive system strong.
Horses with loose stool issues can benefit from the probiotics in this supplement. The pelleted form makes it easy for horses to eat. No more messy powders—just simple, effective support.
Made in the USA since 1946, this product is scientifically formulated for horses. It’s crafted in our Colorado facility to ensure quality. Trust Formula 707 for your horse’s digestive needs.
| Pros | Cons |
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Perfect For:
This digestive health supplement is perfect for horse owners who want to support their horse’s gut health. It’s great for horses with loose stool or those needing better digestion.
Ready to Purchase?
2. Formula 707 Digestive Health Equine Supplement, 8lb Bag – Probiotics, Prebiotics and Digestive Enzymes for Horses

Support your horse. Keep its gut healthy.
Stop loose stool fast. It has good bacteria. These pellets are easy.
Enzymes help with food. Use the best prebiotics. We make it here.
| Pros | Cons |
|---|---|
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Perfect For:
This digestive health supplement is perfect for horse owners who want to support their horse’s gut health. It’s great for horses with loose stool or those needing better digestion.
Ready to Purchase?
3. Corta-Flx U-Gard Pellets for Horses – Equine Digestive Health Supplement for Ulcer Prevention and Gastric Support – Nutritional Formula for Gut Health and Comfort – 10 lb Bucket

Corta-Flx U-Gard Pellets help support gastric health in horses. They help keep the stomach lining in good shape. They are made for daily comfort.
This digestive supplement helps support the right stomach pH. It may help lower the chance of ulcer formation. It gives your horse steady gut support.
It also has calcium and magnesium. These help with acid reduction. The 10 lb bucket gives you a simple supply for regular use.
| Pros | Cons |
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Perfect For:
This product is perfect for horse owners who want to support their horse’s digestive health. It’s ideal for preventing ulcers and maintaining a healthy stomach in all types of horses.
Ready to Purchase?
4. Farnam Equi Aid Natural Horse Psyllium Pellets, Supports Removal of Sand & Dirt From Ventral Colon, Horse Digestion Support, Fiber Supplement, Apple/Molasses Flavor, 5 lb, 16 Scoops

Farnam Equi Aid is a natural fiber supplement for horses. It helps remove sand and dirt from their digestive system. This keeps your horse healthy and comfortable.
The apple and molasses flavor makes it easy to feed. It’s veterinarian-recommended and works well for all ages.
| Pros | Cons |
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Perfect For:
Farnam Equi Aid Natural Horse Psyllium Pellets are perfect for horses that need daily gut support and help with sand and dirt removal. They are a smart choice for foals, adult horses, seniors, and performance horses that need simple, easy-to-feed fiber support.
Ready to Purchase?
5. Probios for Horses Soft Chews, Daily Probiotic Supplement for Gut Health, Equine Digestion and Immune Support, Apple Flavor, 1.32 lbs (600 Grams)

Probios Soft Chews make daily gut support easy for your horse. The apple flavor is a hit, so even picky horses enjoy each chew.
Each chew delivers live, active cultures that help keep the gut balanced. They support smooth digestion and help your horse stay well during stress or travel.
Your horse gets steady gut support. Your routine stays simple. Your horse feels good.
| Pros | Cons |
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Perfect For:
This product is perfect for horse owners who want a simple, effective way to support their horse’s gut health and digestion. It’s ideal for busy barn managers, competitive equestrians, and backyard horse owners looking for a reliable, daily supplement that horses love to eat.
Ready to Purchase?
6. Farnam Gastric Health Pellets, Daily Gut and Digestive Health Supplement for Horses Helps Maintain a Healthy Gastrointestinal Tract and Gut Function

Farnam Gastric Health Pellets help horses stay healthy inside. They support the gut and digestive system, especially for horses with stomach issues. These pellets are easy to give and horses love them.
They buffer stomach acid, protect the gut lining, and keep the digestive system strong. The show-safe formula uses sea buckthorn and beta-glucans to support gut health.
Give these pellets daily, year-round, for ongoing gut support. Pair them with Farnam probiotics for even better results.
| Pros | Cons |
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Perfect For:
This product is perfect for horse owners who want to support their horse’s gut health. It’s ideal for horses that get stressed or upset easily, like during travel, shows, or changes in routine.
Ready to Purchase?
7. Daily Gold Stress Relief – Natural Digestive and Ulcer Supplement for Horses (5 LB)

Daily Gold Stress Relief is a natural supplement for horses. It helps with digestive health and ulcer prevention.
This 5-pound product is easy to use. It supports daily wellness for your horse. Natural ingredients make it safe and effective.
Horses under stress benefit most. It aids in digestive comfort and overall health. Daily Gold is a trusted choice.
| Pros | Cons |
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Perfect For:
Daily Gold Stress Relief is perfect for horse owners who want to support their horse’s digestive health and ease ulcers naturally. It’s easy to use and gentle on your horse.
Ready to Purchase?
8. Equa Holistics HealthyGut™ Probiotics for Horses Dietary Supplement, All-Natural Digestive System Maintenance Formula (30 Days)

HealthyGut™ Probiotics is a 7-day starter kit for foals, designed to support their digestive health. It helps promote a healthy gut and protects against common issues like foal scours.
This all-natural supplement is easy to use, made in the USA, and free from GMOs. Simply add water, shake, and feed daily for optimal results.
| Pros | Cons |
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Perfect For:
HealthyGut™ Probiotics is perfect for horse owners who want to support their foal’s digestive health naturally. It’s ideal for foals needing gentle, all-natural care during their first days of life.
Ready to Purchase?
9. Farnam Equi Aid Natural Horse Psyllium Pellets, Supports Removal of Sand & Dirt From Ventral Colon, Horse Digestion Support, Fiber Supplement, Apple/Molasses, 10 lb

Farnam Equi Aid Natural Horse Psyllium Pellets help remove sand and dirt from your horse’s colon. They also support healthy digestion for horses of all ages.
These apple and molasses-flavored pellets are easy to feed and loved by horses. They use premium psyllium fiber to keep your horse’s gut comfortable and working well.
Vet-recommended, simple to use, and great for monthly care. Keeps your horse happy and healthy.
| Pros | Cons |
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Perfect For:
This product is perfect for horse owners who want to support their horse’s digestive health and prevent sand colic. It’s ideal for all ages, from foals to seniors, and works great for performance horses under stress.
Ready to Purchase?
10. Formula 707 ULZERless Equine Supplement, 7.5lb Bag – Natural Gut Support for Horses with Ulcer Risk Factors

This supplement helps your horse feel calm. It supports the gut. It keeps the stomach happy.
It helps ease stress. It keeps the gut strong.
Your horse stays steady. Your horse eats well. Your horse feels good.
| Pros | Cons |
|---|---|
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Perfect For:
Formula 707 ULZERless is perfect for horse owners who want to support their horse’s gut health naturally. It’s ideal for horses with ulcer risk factors like stress or high-energy diets.
Ready to Purchase?
Buying Guide
Horses need strong digestion to stay healthy. Digestive supplements can help keep their gut in top shape.
Choosing the right supplement makes a big difference for your horse. Here’s what to look for:
- Horse’s Needs: Think about your horse’s issues, like loose stool, ulcers, or sand buildup. Pick a supplement that targets their problem.
- Ingredients: Look for probiotics, prebiotics, enzymes, or fiber. These support gut health in different ways.
- Form: Choose between pellets, chews, or powders. Pellets and chews are often easier for horses to eat.
- Flavor: Some supplements come in flavors like apple or molasses. This can make feeding simpler.
- Quality: Check if the product is vet-recommended or made in the USA. Quality matters for your horse’s health.
- Size: Buy the right amount, like a 4lb bag or 10lb bucket. This ensures you have enough for daily use.
- Natural Options: If you prefer natural ingredients, look for supplements without GMOs or additives.
Your horse’s comfort and health are key. Pick a supplement that fits their needs and your routine.