The best weight gain feed for hard keeper horses is a high‑calorie, balanced ration that supplies digestible protein, quality fat sources, and essential vitamins and minerals. When the right feed is paired with proper feeding management, most hard keepers can add condition without compromising gut health.
Understanding Hard Keepers
Hard keepers are horses that maintain a low body condition despite adequate forage intake. The underlying reasons vary, from genetics and high metabolism to chronic parasites or low‑quality pasture. Because these horses often burn more energy than they consume, a feed that raises the energy density of the diet is crucial. Research shows that adding dietary fat increases caloric content without overwhelming the digestive system, making fat an ideal first step for most hard keepers.
Key Nutrients for Weight Gain
- Digestible Protein – Protein supports muscle development and overall health. Look for feeds that list a reasonable crude protein level (generally 12‑14% of the ration) from sources such as soy, canola, or beet pulp. Excess protein that is not utilized can be wasteful and may stress the kidneys.
- Quality Fats – Fats provide 9 calories per gram, compared with 4 calories per gram for carbohydrates. Saturated fats from sources like vegetable oil or protected calcium salts are highly digestible for horses. A feed delivering 6‑8% added fat can boost daily calories substantially.
- Digestible Carbohydrates – Slowly fermentable fiber from beet pulp or soybean hulls offers energy without causing rapid starch spikes that can upset the hindgut.
- Vitamins and Minerals – Hard keepers often have lower body stores of fat‑soluble vitamins (A, D, E) and trace minerals such as zinc and selenium. A balanced premix ensures these nutrients are supplied without the need for separate supplements.
- Probiotics and Prebiotics – Maintaining a healthy gut flora helps the horse extract the maximum nutrients from the feed. Look for feeds that include live cultures or fiber sources that act as prebiotic fuel.
Choosing the Right Feed Type
When selecting a weight gain feed, consider the following product categories and their defining features:
1. High‑Fat Pelleted Feed
- Features: Added vegetable oil or protected fat, moderate protein, fine texture for easy chewing.
- Why it works: Pellets deliver a uniform calorie boost and are less dusty than mash, which is helpful for horses with respiratory sensitivities.
2. Complete Fortified Mash
- Features: High-quality protein sources, added fat, and a comprehensive vitamin/mineral premix.
- Why it works: Mash can be mixed with warm water or oat bran to increase palatability, and the bulk helps horses that prefer a softer mouthfeel.
3. Grass‑Based Pellet with Added Oil
- Features: Primarily made from alfalfa or grass hay, supplemented with a measured amount of oil.
- Why it works: Provides the familiarity of hay while still raising caloric density. Good for horses that graze heavily but still need an energy lift.
4. Nutrient‑Dense Gel or Paste Supplement
- Features: Concentrated calories in a gel form, often with added electrolytes.
- Why it works: Ideal for horses that are picky eaters or for use during illness when a soft, easily swallowed source of energy is needed.
Selecting the Best Fit
- Assess Workload – A horse in light work (pleasure riding) may need fewer calories than a horse in moderate training.
- Check Health History – Horses with a history of laminitis should avoid feeds high in rapidly fermentable sugars; choose fat‑based calories instead.
- Observe Palatability – Some horses prefer soft mash, while others will readily eat pellets. Trial a small amount before committing to a large batch.
- Consider Storage – Pelleted feeds have a longer shelf life and are less prone to spoilage than mash, which can become moldy if stored damp.
Feeding Practices and Monitoring
- Gradual Introduction – Increase the new feed by 10‑20% of the daily ration each day to allow the gut microbes to adapt.
- Split Meals – Offering two or three smaller meals throughout the day can improve intake and reduce the risk of colic.
- Supplemental Forage – Even when feeding a high‑calorie ration, maintain access to good quality hay to provide necessary fiber.
- Regular Body Condition Scoring – Score your horse every 4‑6 weeks. A gain of 0.5 to 1 point on a 9‑point scale over a month indicates the plan is working.
- Water Availability – Increased fat intake can raise the horse’s water requirement; ensure fresh water is always accessible.
- Veterinary Check‑Ins – Any sudden weight change, persistent digestive upset, or laminitis signs warrant a professional assessment.
By matching the feed type to your horse’s preferences, workload, and health considerations, and by following disciplined feeding practices, most hard keeper horses will begin to put on healthy condition within a few weeks.
Remember: This information is intended for general educational purposes. For any health concerns or specific dietary adjustments, always consult a licensed veterinarian.
Key Takeaway
Choose a high‑calorie, fat‑rich feed that matches your horse’s work level and monitor condition regularly to achieve safe weight gain.