Best Feed and Supplements for Horses With Ulcers
Managing ulcers in horses involves more than just a single product. The right combination of feed and gastric-support supplements can promote a calmer gut, better nutrient absorption, and healthier digestion. This guide highlights five targeted options that align with ulcer-prone needs, drawing on formulations designed for gastric support, ulcer relief, and safe feeding practices. Each product is described with its key features and practical considerations for daily use.
| Product | Brand | Type | Key Benefit |
|---|---|---|---|
| MagnaGard Gastric Support Supplement | MagnaGard | Powder | Ulcer relief and trace minerals |
| MagnaGard Plus Gastric Support | MagnaGard | Powder | Omega 3s, minerals, calming support |
| TRM Gastrofos Horse Feed Digestive Supplement | TRM | Pelleted powder | Antacid action, ulcer support, improved stomach environment |
| SBS Equine Starting Gate Granules | SBS Equine Products | Granules | Natural ulcer relief and improved nutrient absorption |
| Jeffers Healthy Gut Gastric Support | Jeffers | Liquid supplement | Digestive balance, easy daily dosing |
MagnaGard Plus Gastric Support

MagnaGard Plus is a gastric support powder designed to aid horses with ulcers by buffering stomach acid and supplying essential minerals. The product combines Omega 3s and Vitamin E to support coat health and overall well-being, along with trace minerals like calcium and magnesium that contribute to gastric comfort. This formulation emphasizes a calming effect through nutritional support, making it suitable for horses prone to stress-related rumination or digestive upset. It is presented as a 45-day supply in a 6-pound bag, providing a practical daily dosing plan for routine ulcer management.
MagnaGard Gastric Support Supplement

MagnaGard provides gastric support and ulcer-relief through a blend that includes Omega 3s, Vitamin E, and essential minerals like calcium and magnesium. It is marketed as a calming supplement, with magnesium contributing to natural stress relief, and aims to buffer stomach acid while supporting hoof and coat health. The 6-pound bag design offers a 45-day supply, aligning with long-term ulcer management strategies rather than short-term fixes.
TRM Gastrofos Horse Feed Digestive Supplement

Gastrofos is formulated to support ulcer-prone horses by neutralizing excess stomach acid and elevating pH levels. The product uses calcium carbonate and magnesium hydroxide as antacids, complemented by seaweed meal to shield the upper stomach lining. Threonine and glutamine peptides contribute to mucus production and tissue repair, helping to shorten ulcer healing time. It comes in a palatable pelleted form, making it easier to incorporate into daily rations without fuss. This option is suitable for horses with sensitivity to feed textures or palatability concerns.
SBS Equine Starting Gate Granules

Starting Gate Granules target gastric ulcer relief with a natural formulation designed to soothe the digestive tract and support nutrient absorption. The granules are easy to mix into feed and tailored to promote gut comfort. In addition to ulcer relief, the product aims to support overall coat, hoof, and skin health through its nutrient blend. This option may appeal to owners seeking a natural, straightforward approach to ulcer management alongside routine feeding.
Jeffers Healthy Gut Gastric Support

Jeffers Healthy Gut is a liquid digestive supplement designed for horses prone to ulcers or gut disturbances. The simple 2-ounce daily dosing plan makes routine administration straightforward, and the formula is crafted to promote a balanced digestive environment during daily care, travel, or stressful periods. It aims to maintain gut comfort and support regular feeding routines, with palatability highlighted as a key convenience feature for owners dealing with feeding sensitivities.
Buying Guide: Key Considerations For Ulcer Management
- Active ingredients and mechanisms: Look for products that buffer stomach acid, support mucus production, and provide minerals essential to gastric health, such as calcium and magnesium. Ingredients like seaweed meal, threonine, and glutamine peptides can help reinforce the stomach lining.
- Form and ease of administration: Consider whether a powder, granules, pellets, or liquid best fits your horse’s feeding routine. Palatability and ease of dosing influence daily compliance.
- Diet compatibility: Ulcer-prone horses often benefit from small, frequent meals, forage-based diets, and grain-limited feeds. Check compatibility with your current feed program to avoid digestive stress.
- Targeted vs. broad support: Some products target ulcers directly, while others provide general gastric comfort and gut balance. Choose based on your horse’s diagnosis and your veterinarian’s guidance.
- Duration and monitoring: Ulcer management typically requires a sustained approach. Plan for a reasonable evaluation period (several weeks to months) and coordinate with a vet to monitor progress and adjust as needed.
- Safety and interactions: Review ingredient lists for potential drug interactions with any medications your horse may be taking. Pay attention to potential dietary restrictions (e.g., calcium-rich supplements for horses with specific conditions).
- Cost and supply: Long-term ulcer management may involve ongoing supplementation. Consider bags, daily serving sizes, and supplier consistency to ensure steady supply.
Additional Considerations
For best outcomes, ulcer management should be a multi-faceted plan. In addition to supplementation, ensure access to clean forage, minimize stress through consistent routines, provide regular turnout when possible, and work with a veterinarian to address any underlying causes such as NSAID use or management practices. Food safety and quality control remain important; select reputable brands with clear ingredient disclosures and third-party assurances where available.
Choosing the right combination of feed and gastric-support supplements requires evaluating your horse’s age, activity level, ulcer history, and digestive sensitivity. The products highlighted here are designed to support gastric comfort, facilitate digestion, and promote overall condition, helping maintain performance and well-being in ulcer-prone horses.