Equine gastric ulcers are a common concern affecting many horses, impacting their comfort and performance. Choosing the right treatment supplement can support ulcer prevention and gastric healing. Below is a summary of top-rated horse ulcer treatments available on Amazon, addressing factors like stomach pH balance, gut health, and calming effects.
| Product | Brand | Key Features |
|---|---|---|
| Corta-Flx U-Gard Pellets for Horses | Manna Pro | Maintains gastric health, supports proper stomach pH, promotes healthy stomach lining |
| MagnaGard Gastric Support Supplement for Horses | MagnaGard | Buffers acid, provides calming magnesium, removes toxins, vital trace minerals |
| MagnaGard Plus with Omega 3s | MagnaGard | Includes Omega 3s & Vitamin E, supports coat and hoof health, vital minerals |
| Redmond Daily Gold Stress Relief | REDMOND | Buffers acid, binds toxins, promotes gut microbiome, calming digestive support |
| GastroMend XC Natural Equine Stomach Health | SynNutra Equine | Stimulates stomach lining repair, promotes healing, no banned substances, FEI safe |
Corta-Flx U-Gard Pellets for Ulcer Prevention and Gastric Comfort

Corta-Flx U-Gard is designed to support gastric health in horses across all classes by helping to maintain a proper stomach pH. This nutritional formula promotes a healthy stomach lining, which plays a critical role in proper digestion, nutrient absorption, and overall gut comfort. The pellets provide continuous support for horses prone to ulcers or digestive upset, helping prevent ulcer formation through acid balance.
MagnaGard Gastric Support Supplement – Soothes and Calms

MagnaGard provides a 45-day supply in a 6-pound bag, offering 50% more contents compared to older versions. Its key benefits include buffering excess gastric acid to help prevent and relieve ulcers. Additionally, it supplies essential minerals like magnesium, which naturally calm anxious or high-strung horses by soothing the digestive tract, enhancing focus and well-being during activities.
MagnaGard Plus with Omega 3s – Ulcer Relief and Additional Benefits

This upgraded MagnaGard Plus formula, available in the same 6-pound 45-day supply bag, includes Omega 3 fatty acids and Vitamin E. These additions support shinier coats and healthier hooves while still providing vital minerals such as calcium and magnesium for gastric ulcer management. It maintains all the acid-buffering and calming features of the base version with added holistic benefits.
Redmond Daily Gold Stress Relief – Natural Digestive and Ulcer Supplement

Redmond Daily Gold is a natural montmorillonite clay supplement that buffers excess stomach acid, binds harmful toxins, and supports a healthy gut microbiome. It is effective for managing digestive upset including diarrhea and ulcer pain. Its calming properties help horses deal with stress-related digestive discomfort, making it a valuable supplement during competition or travel.
GastroMend XC – All Natural Ulcer Healing and Prevention

Veterinarian-formulated GastroMend XC uses natural concentrated extracts like Chitosan and Beta-Carotene to promote ulcer healing by stimulating collagen and fibronectin production, essential for repairing the stomach lining. It is drug-free and FEI safe, making it suitable for competitive horses. This potent formula not only relieves pain but supports long-term gastric and hindgut health while maintaining normal stomach acid.
Buying Guide for Equine Ulcer Treatments
Choosing the right ulcer treatment for your horse requires understanding key factors that influence digestive health and comfort.
1. Effectiveness in Ulcer Prevention and Healing
Look for supplements that maintain balanced stomach pH to prevent excess acid buildup, a major cause of ulcers. Formulas containing ingredients that support the stomach lining repair process, such as collagen stimulators, promote effective healing.
2. Ingredients and Natural vs. Medicinal Options
Natural supplements often use clays, herbs, or minerals to soothe the digestive tract without drugs. Some supplements provide vitamins and omega fatty acids that also enhance coat and hoof health. Understanding ingredient lists helps ensure safety and multi-benefit support.
3. Calming Benefits and Stress Reduction
Stress often worsens gastric ulcers. Supplements including magnesium or those that soothe the gut can calm nervous horses, improving digestion and recovery.
4. Ease of Administration and Form
Pellets, powders, or pastes are common forms. Choose based on your horse’s preference and ease of daily dosing to maintain consistency in treatment.
5. Safety and Regulatory Compliance
If you compete, ensure the product is free from banned substances and labeled as safe for regulatory bodies like the FEI. Veterinary-formulated options typically include compliance information.
6. Additional Health Benefits
Some supplements support hoof and coat quality along with digestive health, providing comprehensive care.
By weighing these considerations, horse owners can select the best ulcer treatment tailored to their equine companion’s needs, ensuring improved gut health and overall well-being.