Nutritional Needs

The Dutch Warmblood is a sport horse through and through, bred for athletic performance across disciplines like dressage, show jumping, and eventing. That athletic foundation means their nutritional demands are considerably higher than those of a pasture-kept pleasure horse. A mature Dutch Warmblood in moderate to heavy work may require between 20,000 and 30,000 calories per day, depending on workload intensity, body condition, and environmental factors like temperature and turnout time.

Forage should form the foundation of every Dutch Warmblood's diet, ideally making up at least 1.5 to 2 percent of the horse's body weight per day in dry matter. High-quality grass hay or a grass-alfalfa mix provides the fiber necessary for healthy hindgut function while delivering a steady supply of calories and nutrients. Horses in heavier work often benefit from a slightly higher proportion of alfalfa, which adds protein and calcium without requiring excessive grain intake.

Beyond forage, the concentrate portion of the diet needs to match the horse's workload and metabolic profile. Dutch Warmbloods tend to be easy keepers relative to some Thoroughbred-influenced sport horses, but individuals vary. Younger horses still developing muscle and bone, broodmares in late gestation, and competition horses at peak training all have elevated requirements for protein, fat, vitamins, and minerals that forage alone rarely satisfies.

Water intake is another critical consideration that often gets overlooked when discussing nutrition. A Dutch Warmblood in work can drink between 10 and 15 gallons per day, and electrolyte losses during exercise or hot weather can push that requirement even higher. Ensuring constant access to clean, fresh water and providing electrolyte supplementation during periods of heavy sweating are simple steps that have an outsized impact on performance and recovery.

What to Look For in Feeds

When evaluating commercial feeds for a Dutch Warmblood, the guaranteed analysis panel is your most important tool. Look for feeds that list actual protein sources — such as soybean meal, flaxseed, or beet pulp — rather than vague ingredient categories. A quality performance feed will typically deliver between 12 and 14 percent crude protein, with fat content in the range of 6 to 10 percent for horses in moderate to heavy work. Higher fat formulations provide calorie-dense energy without the glycemic spikes associated with starch-heavy feeds.

Fiber content within the concentrate itself matters as well. Feeds built around digestible fiber sources like beet pulp, soy hulls, and alfalfa meal tend to support steadier energy levels and healthier hindgut function compared to feeds that rely primarily on cereal grains like corn and oats. This is particularly important for Dutch Warmbloods, which benefit from calm, sustained energy rather than the quick spikes that can contribute to hot behavior under saddle.

Vitamin and mineral fortification should be balanced and complete. Pay attention to the calcium-to-phosphorus ratio, which should remain between 1.5:1 and 2:1. Selenium, vitamin E, zinc, and copper are commonly deficient in forage-only diets, so a well-formulated concentrate or ration balancer should fill those gaps. If your hay analysis shows adequate nutrient levels, a ration balancer may be preferable to a full feed, providing micronutrient coverage without excess calories.

Avoid feeds with excessive molasses, artificial colors, or long lists of byproduct fillers. While molasses in small amounts aids palatability and pellet binding, it should not be a primary ingredient. The best feeds are transparent about their formulations and provide clear feeding rate guidelines based on body weight and workload.

Forage & Hay Products

The quality of your hay matters more than virtually any other feed decision you make for a Dutch Warmblood. A hay analysis — available through most agricultural extension offices for a modest fee — will tell you exactly what your forage provides in terms of protein, energy, sugar, starch, and mineral content. This information allows you to build the rest of the diet around actual nutritional data rather than guesswork.

Timothy, orchard grass, and Bermuda grass hays are popular choices that offer moderate calorie and protein levels suitable for most adult Dutch Warmbloods. For horses in heavier work or those that need additional protein support, a grass-alfalfa blend in a ratio of roughly 70:30 or 60:40 provides a meaningful nutritional boost without the excess calcium that can come from feeding straight alfalfa. Straight alfalfa is best reserved for growing youngstock, lactating mares, or horses with specific high-protein requirements.

Hay cubes and chopped forage products offer a practical alternative when hay quality is inconsistent or storage is limited. These processed forage products are typically more uniform in nutritional content and can be easier for older horses with dental issues to consume. Soaking cubes before feeding reduces the risk of choke and adds hydration to the diet.

For Dutch Warmbloods prone to metabolic sensitivity or those maintaining weight on minimal concentrate, low-sugar and low-starch hay options are worth seeking out. Soaking hay for 30 to 60 minutes before feeding can reduce water-soluble carbohydrates by up to 30 percent, though this also leaches some minerals and vitamins that may need to be replaced through supplementation.

Concentrates & Complete Feeds

Performance concentrates designed for sport horses are the most common choice for Dutch Warmbloods in regular work. These feeds typically combine cereal grains, vegetable oils, fiber sources, and a full vitamin-mineral premix into a single pelleted or textured product. Textured feeds with visible grain components appeal to picky eaters, while pelleted formulations reduce waste and sorting behavior.

Fat-supplemented feeds have gained popularity in the sport horse world for good reason. Dietary fat provides roughly 2.25 times the caloric density of carbohydrates without the insulin response, making it an efficient and metabolically friendly energy source. Feeds formulated with added rice bran oil, flaxseed, or stabilized rice bran can deliver the sustained energy a Dutch Warmblood needs for extended training sessions without contributing to excitability.

Ration balancers deserve special consideration for Dutch Warmbloods that maintain good body condition on forage alone or with minimal concentrate. These concentrated pellets deliver the full spectrum of vitamins, minerals, and amino acids at a low feeding rate — often just one to two pounds per day — without adding significant calories. They are an excellent option for horses in light work, those on rest, or easy keepers who would become overweight on a full performance feed.

Complete feeds, which combine forage and concentrate into a single product, serve a niche role for horses with dental problems or those in situations where hay quality is unreliable. While not the first choice for most Dutch Warmbloods, they provide a nutritionally complete option when traditional forage feeding is impractical. If using a complete feed, ensure the horse still has access to long-stem forage or a forage substitute to satisfy the behavioral need to chew.

Treats & Supplements

Supplements should address documented deficiencies or specific performance demands rather than being added speculatively. Joint supplements containing glucosamine, chondroitin sulfate, and hyaluronic acid are among the most commonly used products for Dutch Warmbloods, given the physical demands of dressage and jumping on joints and connective tissue. While research on oral joint supplements in horses shows mixed results, many owners and veterinarians report anecdotal benefits, particularly when started early as a preventive measure.

Omega-3 fatty acid supplements, typically derived from flaxseed or marine sources, support anti-inflammatory processes, coat quality, and overall immune function. Horses that do not receive fresh pasture — which is naturally rich in omega-3 fatty acids — may benefit most from supplementation. Look for products that specify the EPA and DHA content if using a marine-based supplement, or the alpha-linolenic acid content for plant-based options.

Hoof supplements containing biotin, methionine, and zinc are worth considering for Dutch Warmbloods with hoof quality concerns. Biotin supplementation at levels of 20 milligrams per day or higher has shown measurable improvements in hoof wall integrity in clinical studies, though results typically take six to nine months to become visible as new hoof growth replaces older horn.

Treats should be offered in moderation and chosen with nutritional awareness. Carrots, apples, and commercial low-sugar horse treats are generally safe options. Avoid treats that are high in sugar or starch, and be cautious with homemade treats that may contain ingredients unsafe for horses. Treats can be a valuable training tool, but they should never constitute a meaningful portion of the daily caloric intake.

Foods to Avoid

Several common foods and feed ingredients pose genuine health risks to Dutch Warmbloods and should be strictly excluded from the diet. Lawn clippings are among the most dangerous items a horse can consume — they ferment rapidly in the stomach and hindgut, potentially triggering colic or laminitis within hours. Well-meaning neighbors and visitors should be clearly informed that feeding grass clippings over the fence is never acceptable.

Moldy or dusty hay is another serious hazard. Mold spores can cause respiratory disease, and certain mold species produce mycotoxins that damage the liver, kidneys, and immune system. Always inspect hay bales before feeding, checking for visible mold, an off smell, or excessive dust. If hay quality is questionable, it is far safer and cheaper to discard it than to deal with the veterinary consequences of feeding contaminated forage.

Certain plants commonly found in pastures and along fence lines are toxic to horses. Red maple leaves, yew, black walnut shavings used as bedding, oleander, and members of the nightshade family all present life-threatening risks. Regular pasture inspection and management — including walking fence lines and identifying unfamiliar plants — is an essential part of horse keeping that directly impacts nutritional safety.

High-starch diets present a subtler but equally important risk, particularly for Dutch Warmbloods with any predisposition to metabolic issues. Excessive grain feeding can overwhelm the small intestine's capacity to digest starch, allowing undigested starch to reach the hindgut where it disrupts the microbial population and acidifies the environment. This cascade can trigger hindgut acidosis, laminitis, and behavioral changes. Feeding concentrates in smaller, more frequent meals and choosing low-starch formulations reduces this risk significantly.

Feeding Schedule

Horses are trickle feeders by nature, evolved to consume small amounts of forage nearly continuously throughout the day. The Dutch Warmblood's digestive system functions best when this natural pattern is preserved as closely as possible. At minimum, forage should be offered in at least two feedings per day, though three or more is preferable. Slow-feed hay nets with small openings can extend consumption time and reduce the risk of gastric ulcers associated with prolonged periods without forage.

Concentrate meals should be divided into two or three feedings per day, with no single meal exceeding approximately five pounds of grain-based feed. Feeding large concentrate meals overwhelms digestive capacity and increases the risk of colic, hindgut acidosis, and metabolic disruption. Horses in very heavy work that require high concentrate intake should receive three or even four smaller meals rather than two large ones.

Timing matters, particularly for horses in active training or competition. Grain meals should be offered at least one to two hours before exercise to allow initial digestion to begin, reducing the risk of discomfort during work. Post-exercise feeding should wait until the horse has cooled down and its respiration rate has returned to normal, typically 30 to 60 minutes after work. Small amounts of hay offered during the cooling-out period are generally safe and help maintain gut motility.

Consistency in feeding times supports both digestive health and behavioral well-being. Horses are creatures of routine, and irregular feeding schedules can contribute to anxiety, stall vices, and digestive upset. Establishing set feeding times — and sticking to them within a reasonable window — reduces stress and helps maintain a stable hindgut environment. Seasonal adjustments to feed quantities should be made gradually over a period of one to two weeks to allow the microbial population to adapt.

Always consult a qualified professional before making any health-related decisions. This content is provided for informational reference only and should not replace professional guidance specific to your animal.