10 Best Weight Gain For Horses 2026 in the United States

Farnam Weight Builder Horse Weight Supplement is designed to help horses gain and maintain optimal weight while ensuring a balanced diet. Its high-fat formula, containing 50% fat, significantly increases caloric density, which is essential for weight gain. The supplement is easy to mix with regular grain, making it convenient to use. Additionally, it’s free from added sugars, reducing the risk of digestive issues while still providing digestible calories.

One of its standout features is the inclusion of omega-3 fatty acids from flaxseed meal and rice bran, promoting healthy skin and a glossy coat, which can be a concern for horse owners. The product is also palatable, which means horses are likely to enjoy it, making feeding easier.

It’s important to consider that while the product is suitable for horses of all life stages, individual dietary needs may vary based on activity level and specific health conditions. The recommended serving size is 4 oz daily, with flexibility to adjust based on the horse's needs. Some users may find that managing the correct servings can require attention and effort, especially if feeding multiple horses. Moreover, while a 90-day supply is appealing, the effectiveness of gaining weight can depend on the horse’s existing condition, and results may take time to notice.

The TRM Curragh Carron Flaxseed Oil Digestive Horse Supplement is designed to promote weight gain and improve coat condition in horses. It is made from a high-quality blend of cold-pressed flaxseed oil and calcium, which offers numerous health benefits. The flaxseed oil is an excellent source of Omega 3 and Omega 6 fatty acids, which support skin and coat health, making your horse's coat shiny and healthy.

Additionally, the calcium hydroxide acts as a mild antacid, soothing and protecting the horse's stomach lining, which can improve their appetite and digestion. This is particularly beneficial for horses with sensitive stomachs or those prone to ulcers. The product is also a good source of calories, contributing to weight gain in an easy and palatable form for horses.

If you are looking for a calorie-dense supplement to help your horse gain weight while improving their coat and digestion, this product could be a valuable addition to their diet.

The Pro-Weight 30lb supplement by MVP is designed to promote healthy weight gain in horses. One of its standout features is the high fat content, with 60% fat, which supports rapid weight gain. This makes it a strong choice for horses needing to gain weight quickly. Additionally, the product includes probiotics and yeast culture, which can aid in digestion and gut health, potentially leading to better nutrient absorption and a healthier horse. The inclusion of apple flavor can enhance palatability, making it more appealing for picky eaters.

Furthermore, the supplement is said to improve skin and coat condition, which can be a beneficial side effect for your horse's appearance and health. The product has been available since 2011, indicating its established presence in the market. The product is manufactured in the USA by Med-Vet Pharmaceuticals, a known entity in pet supplies. This supplement could be especially beneficial for horses needing quick weight gain and improved coat condition, though potential buyers may need to consider additional supplements to ensure all dietary requirements are met.