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Feed Ingredients for Horses

Explore feed ingredients used in horse feeds, forages, and supplements in the Mad Barn Equine Feed Bank. This category includes individual ingredients commonly found on equine product labels, such as grains, forage ingredients, protein sources, fat sources, minerals, vitamins, amino acids, yeasts, herbs, binders, and feed additives.

Review detailed nutritional profiles, ingredient functions, and common uses to better understand what is included in commercial horse feeds and supplements. Compare ingredients by nutrient content, calorie source, protein quality, mineral contribution, fiber level, fat content, and intended role in the diet to make more informed feeding decisions for your horse.

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Feed Ingredients
3:1 Zinc Copper (Mad Barn)
HealthHealth
Hoof HealthHoof Health
Mineral BalanceMineral Balance
Skin + HairSkin + Hair
Mad Barn’s 3:1 Zinc Copper Powder is an organic trace mineral supplement for horses, providing zinc and copper proteinates in a 3:1 ratio. These chelated trace minerals are formulated for improved absorption and help support hoof health, connective tissue integrity, skin condition and coat quality.
Monosodium Phosphate (Mad Barn)
Bone HealthBone Health
GrowthGrowth
IngredientIngredient
Mineral BalanceMineral Balance
Monosodium Phosphate is a highly bioavailable source of phosphorus commonly used as an equine supplement. Phosphorus is considered an important component for metabolic function. Adult horses require 17 grams of phsophours a day.
MSM – Methylsulfonylmethane (Mad Barn)
Hoof HealthHoof Health
JointsJoints
RecoveryRecovery
Skin + HairSkin + Hair
MSM is a readily available form of the mineral sulfur. It is beneficial for supporting healthy connective tissue, recovery, and hoof and joint health. MSM from Mad Barn also helps to relieve arthritic pain and sore muscles. It is considered very safe as a supplement for horses.
Natural E/Organic Se (Mad Barn)
AntioxidantAntioxidant
Organic Trace MineralsOrganic Trace Minerals
RecoveryRecovery
VitaminsVitamins
Natural E/Organic Se is a pelleted supplement providing organic Selenium yeast and natural Vitamin E. These two nutrients are important antioxidants that support muscle function and anti-inflammatory pathways.
Omneity P – Pellets – Vitamin & Mineral Supplement (Mad Barn)
Gut HealthGut Health
Hoof HealthHoof Health
Mineral BalanceMineral Balance
Organic Trace MineralsOrganic Trace Minerals
Ration BalancerRation Balancer
Omneity Pellets is a balanced mineral and vitamin supplement for horses in a palatable pellet form. It provides 100% organic trace minerals, complete B-vitamin fortification, added Vitamin E, yeast and digestive enzymes.
Performance XL: Electrolytes (Mad Barn)
Competition HorsesCompetition Horses
ElectrolyteElectrolyte
PerformancePerformance
StaminaStamina
Performance XL: Electrolytes by Mad Barn is a scientifically formulated equine electrolyte supplement designed to support athletic performance and workout recovery. It contains an ideal blend of natural minerals and vitamins to promote hydration status and muscle function.
Psyllium (Mad Barn)
FiberFiber
Gut HealthGut Health
HindgutHindgut
StressStress
Psyllium by Mad Barn is a powdered psyllium supplement that supports digestion and gut health in horses. It absorbs water in the digestive tract, helping support normal gut motility and manure consistency, and is beneficial for horses exposed to sandy conditions, environmental stress, or dietary changes.
Trace Mineral Pak (Mad Barn)
Coat QualityCoat Quality
ExerciseExercise
Hoof HealthHoof Health
Organic Trace MineralsOrganic Trace Minerals
Trace Mineral Pak from Mad Barn is a balanced equine supplement providing 100% organic (chelated) trace minerals. Ingredients include selenium, zinc, copper, and manganese.
w-3 Oil (Mad Barn)
Coat QualityCoat Quality
FatFat
JointsJoints
Omega 3-6-9Omega 3-6-9
w-3 Oil by Mad Barn is an essential fatty acid supplement fortified with the omega-3 DHA and natural Vitamin E. W-3 Oil helps to support joint health, coat quality, cardiovascular health and weight maintenance.
Zinc (Mad Barn)
HealthHealth
ImmunityImmunity
IngredientIngredient
Mineral BalanceMineral Balance
Mad Barn Zinc Proteinate provides an organic source of zinc to support normal growth, tissue health, and the maintenance of healthy skin, hair, and hooves. Zinc is also a structural component of many enzymes involved in immune function, nervous system function, and protein synthesis.
Sulfur
Hoof HealthHoof Health
IngredientIngredient
JointsJoints
Mineral BalanceMineral Balance
Sulfur is an important macromineral required to support antioxidant status and protein synthesis, including collagen and keratin production. Pure sulfur is not fed to horses. Common sources of this mineral include MSM, methionine, and cysteine.
Sunflower Meal – 26% CP 3% EE
Caloric EnergyCaloric Energy
Low NSC FeedsLow NSC Feeds
ProteinProtein
ToplineTopline
Sunflower meal is a byproduct of the extraction of oil from sunflower seeds. The nutritional profile varies depending on the content of hulls in the meal. This feed is safe for horses but may not be palatable in high quantities.
Sunflower Meal – 40% CP 2% EE
Caloric EnergyCaloric Energy
Low NSC FeedsLow NSC Feeds
ProteinProtein
ToplineTopline
Sunflower meal is a high-protein byproduct of sunflower oil production. The meal is a suitable protein source for equine diets, but may not be palatable in large quantities.
Sunflower Meal – 49% CP 3% EE
Caloric EnergyCaloric Energy
Low NSC FeedsLow NSC Feeds
ProteinProtein
ToplineTopline
Sunflower meal is the residue that remains after the oil is extracted from sunflower seeds. It is a high-protein feed that is safe to add to equine diets.
Sunflower Meal Heat Treated
EnergyEnergy
FiberFiber
NutritionNutrition
ProteinProtein
Heat-treated sunflower meal is a byproduct of sunflower seed oil extraction. This meal is heat-treated to increase nutrient bioavailability.
Sunflower Oil
Coat QualityCoat Quality
EnergyEnergy
FatFat
Weight IssuesWeight Issues
Sunflower oil is a calorie-dense fat source with an omega-3 to omega-6 ratio of 1:40. It provides energy for performance horses and hard-keepers to support weight gain.
Sunflower Seed – 20% CP 40% EE
Caloric EnergyCaloric Energy
Coat QualityCoat Quality
Omega 3-6-9Omega 3-6-9
ProteinProtein
Sunflower seeds are commonly fed to horses as a source of fat to support coat quality and skin health. Sunflower seeds are high in omega-6 fatty acids, which should be balanced with omega-3's in the diet.
Sunflower Seeds (Modesto Milling)
Caloric EnergyCaloric Energy
FiberFiber
GrainsGrains
Omega 3-6-9Omega 3-6-9
Modesto's sunflower seeds are an excellent source of protein, fat, and fibre. Whole sunflower seeds may benefit from grinding to increase digestibility. Sunflower seeds may be added to feed or given as treats.
Superioats (Saracen Horse Feeds)
Caloric EnergyCaloric Energy
FatFat
GrainsGrains
Weight IssuesWeight Issues
Superioats is a grain supplement that is intended to provide a high level of energy.
Tallow Porcine
Coat QualityCoat Quality
EnergyEnergy
FatFat
Weight IssuesWeight Issues
Pig fat is a high-energy feed ingredient referred to as porcine tallow. It is used in baked goods, animal diets, and rarely in equine diets.
Tapioca – Casava Meal
Caloric EnergyCaloric Energy
EnergyEnergy
NutritionNutrition
Weight IssuesWeight Issues
Tapioca is the extracted starch from cassava flour. Tapioca pearls are sometimes fed to horses to support gut motility and are anecdotally said to help with sand colic.
Thiamine (Vitamin B1)
CalmingCalming
EnergyEnergy
GrowthGrowth
MetabolismMetabolism
Thiamine (Vitamin B1) is a water-soluble vitamin that is involved in energy metabolism. Small amounts of thiamine are produced in a healthy horse's hindgut, but supplementation may be necessary for some horses.
Threonine
Amino AcidAmino Acid
Gut HealthGut Health
MuscleMuscle
ToplineTopline
Threonine is an essential limiting amino acid that is important for making mucin proteins in the gut. It plays a role in digestion, immune function, muscle growth, and more.
Tricalcium Phosphate
Bone HealthBone Health
ElectrolyteElectrolyte
IngredientIngredient
MuscleMuscle
Tricalcium phosphate (TCP) is a calcium and phosphorus source derived from bone, mineral rock or milk. TCP can be used to supplement calcium and phosphorus in equine diets, but it is less common than dicalcium phosphate.
Triticale Grain Ground
EnergyEnergy
FiberFiber
GrainsGrains
NutritionNutrition
Triticale is a hybrid cross of wheat and rye grains, which provides more protein and starch than rye but less than wheat. It has a better amino acid profile than corn, making it a beneficial energy addition to horse feeds.
TRITURO 46 Soybean Meal (Soya Excel)
ExerciseExercise
GrowthGrowth
MuscleMuscle
ProteinProtein
Trituro 46 is an organic, mechanically produced form of soybean meal. At 46% protein content, it is a rich amino acid source for growing, lactating, or performance horses.
Tryptophan
Amino AcidAmino Acid
IngredientIngredient
MetabolismMetabolism
MuscleMuscle
Tryptophan is an amino acid that is a precursor for serotonin and melatonin. It is sometimes supplemented to horses as a calming aid. However, research in horses suggests that it is not an effective calming additive.
Unsweetened Applesauce
Caloric EnergyCaloric Energy
FlavorFlavor
HydrationHydration
IngredientIngredient
Unsweetened applesauce can be used to improve the palatability of feeds and supplements. It has a high sugar content which may affect horses with metabolic syndrome.
Vitamin A – 1,000,000 IU/g
ImmunityImmunity
IngredientIngredient
NutritionNutrition
VisionVision
Vitamin A Palmitate 1.0 MIU/g is a fat-soluble vitamin with antioxidant effects in the horse's body. Vitamin A is especially important for horses during pregnancy and lactation.
Vitamin C
AntioxidantAntioxidant
ImmunityImmunity
JointsJoints
StressStress
Vitamin C (Ascorbic Acid) is a water-soluble vitamin found in high quantities in pasture. Vitamin C acts as an antioxidant and is involved in synthesizing collagen, hormones and neurotransmitters.
Vitamin D3 – 500,000 IU/kg
Bone HealthBone Health
ImmunityImmunity
IngredientIngredient
NutrientsNutrients
Vitamin D3 (aka cholecalciferol) is a form of fat-soluble Vitamin D that is synthesized in the skin or is synthetically produced. Vitamin D is important for the absorption, transport and utilization of calcium and phosphorus.
Vitamin E 500,000 IU / KG
AntioxidantAntioxidant
IngredientIngredient
PerformancePerformance
StressStress
Vitamin E is a fat-soluble vitamin that is an important antioxidant for horses. Vitamin E helps maintain a healthy immune system and supports normal nerve and muscle function.
Vitamin K (Menadione)
Blood CellsBlood Cells
Bone HealthBone Health
CirculationCirculation
HealthHealth
Menadione is a form of vitamin K, sometimes called vitamin K3. Vitamin K is necessary for blood clotting and proper wound healing. It is also important for bone density and cardiovascular function.
Water
Gut HealthGut Health
HealthHealth
HydrationHydration
StaminaStamina
Water is one of the most important nutrients in your horse's diet. A typical 500 KG horse at maintenance requires at least 25 litres (6.6 US gallons) of water per day. Horses require can require up to 55 L (15 US gallons) in hot weather and between 40L to 70L (10 to 18 US gallons) when exercising. Provide your horse with constant access to fresh clean water.
Wet Distilled Corn
EnergyEnergy
FatFat
NutritionNutrition
ProteinProtein
Wet distilled corn is a byproduct of ethanol production. It is a high-protein feed more commonly fed to cattle than horses. Mould contamination is a concern with high-moisture byproducts of ethanol production.
Wheat – Bran
Caloric EnergyCaloric Energy
FiberFiber
GrainsGrains
ProteinProtein
Wheat bran is the outermost layer of the wheat kernel. Wheat bran is high in phosphorous and, if fed as part of an unbalanced diet, it can cause calcium imbalances in horses.
Wheat – Flour
Caloric EnergyCaloric Energy
FiberFiber
GrainsGrains
NutrientsNutrients
Wheat flour is made from ground wheat kernels consisting of the germ, endosperm and bran. White flour consists only of the ground endosperm, whereas whole wheat flour consists of the ground endosperm and some of the germ and bran.
Wheat – Ground
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
ProteinProtein
Ground wheat is made from grinding whole wheat kernels. It is typically used for bread manufacturing.
Wheat – Mill Run
Caloric EnergyCaloric Energy
FiberFiber
GrainsGrains
ProteinProtein
Wheat mill run consists of leftover particles of bran, germ and flour produced during the milling process. Wheat mill run sometimes appears in horse feeds.
Wheat – Red Dog Flour
Caloric EnergyCaloric Energy
GrainsGrains
ProteinProtein
Weight IssuesWeight Issues
Red dog flour consists mainly of aleurone - the layer between the bran and the endosperm of the wheat kernel. It also contains the leftover particles of bran, germ and flour produced during the milling process.
Wheat – Second Clears
Caloric EnergyCaloric Energy
FiberFiber
GrainsGrains
NutrientsNutrients
Second clear wheat flour consists of ground-up outer layers of the wheat endosperm. It is very high in ash (0.75%) and is a cost-effective ingredient to aid in binding and producing the structure of baked items.
Wheat Distillers
EnergyEnergy
FiberFiber
GrainsGrains
NutritionNutrition
Wheat distillers grain is a byproduct of alcohol distillation from wheat to manufacture products such as vodka, gin and whisky. Distillers grain is commonly used as an energy and protein source in food animal rations.
Wheat Germ
EnergyEnergy
IngredientIngredient
NutrientsNutrients
ProteinProtein
Wheat germ is the nutrient-rich inner portion of the wheat kernel. It provides fat, protein, fiber, and natural vitamin E.
Wheat Germ Meal
AntioxidantAntioxidant
NutrientsNutrients
ProteinProtein
VitaminsVitamins
Wheat germ meal is added to equine feeds as a palatable protein source. It is a high-phosphorus, low-calcium ingredient which must be balanced to bring the calcium-phosphorus ratio of the diet into an appropriate range.
Wheat Middling Brazil Coarse
Caloric EnergyCaloric Energy
FiberFiber
GrainsGrains
ProteinProtein
Wheat middlings are a byproduct of wheat flour production consisting of wheat bran, shorts, germ and flour. It is a palatable, high-energy feed for cattle and horses.
Wheat Middling Brazil Finely Ground
Caloric EnergyCaloric Energy
GrainsGrains
ProteinProtein
Weight IssuesWeight Issues
Wheat middlings are a byproduct of wheat flour production. Fine ground wheat middlings are a palatable feed stuff commonly added to cattle and equine feeds.
Wheat Middlings
Caloric EnergyCaloric Energy
FiberFiber
GrainsGrains
ProteinProtein
Wheat middlings consists of leftover particles of bran, germ and flour produced during the milling process. Wheat middlings are commonly used as an ingredient in horse feeds.
Wheat Shorts
Caloric EnergyCaloric Energy
FiberFiber
GrainsGrains
ProteinProtein
Wheat Shorts consists of leftover particles of bran, germ and flour produced during the milling process. Wheat shorts are commonly found as an ingredient in horse feeds.
Whey – Condensed
Amino AcidAmino Acid
GrowthGrowth
MuscleMuscle
ProteinProtein
Condensed whey is a byproduct of cheese making, which involves removing the moisture content of the whey by evaporation. Condensed whey is a high-quality protein source used to support muscle and topline development.
Whey – Delactosed
Amino AcidAmino Acid
GrowthGrowth
MuscleMuscle
ProteinProtein
Delactosed whey has undergone processing to remove its lactose content. Whey is the liquid that remains after processing the milk into cheese. It is a complete protein source providing all essential amino acids.
Whey Permeate
Amino AcidAmino Acid
MuscleMuscle
ProteinProtein
RecoveryRecovery
Whey permeate (dairy product solids, deproteinized whey) is a by-product of the dairy industry. It is left over following the removal of protein from whey. It is a source of lactose and minerals.
Whey Protein Concentrate 34%
Amino AcidAmino Acid
MuscleMuscle
ProteinProtein
RecoveryRecovery
Whey protein concentrate 34% is a more concentrated form of whey, made by removing non-protein constituents. It is used as an equine protein supplement to support muscle growth and topline development.
Whey Protein Concentrate 80%
Amino AcidAmino Acid
MuscleMuscle
ProteinProtein
RecoveryRecovery
Whey protein concentrate (WPC) is made by removing non-protein constituents from pasteurized whey to produce a dry powder with 80% protein content. It is a highly concentrated source of amino acids.
Whiskey – Distiller’s Syrup
Caloric EnergyCaloric Energy
FatFat
NutrientsNutrients
ProteinProtein
Whiskey distiller's syrup is a byproduct of whiskey alcohol production. The syrup is a high protein, high-calorie feed commonly given to livestock raised near whiskey distilleries. Mineral imbalances can occur if fed in high quantities.
Whiskey – Ethanol Syrup
EnergyEnergy
IngredientIngredient
NutrientsNutrients
Weight IssuesWeight Issues
Whiskey ethanol syrup is a byproduct of ethanol fuel production. The syrup is a high-calorie, high-protein feed given to livestock.
Xanthan Gum
FiberFiber
FlavorFlavor
IngredientIngredient
MetabolismMetabolism
Xanthan gum is a feed additive used to thicken and stabilize livestock feeds. It is added to prevent ingredients from separating.
XPC Yeast Culture (Diamond V)
Feed EfficiencyFeed Efficiency
HindgutHindgut
ImmunityImmunity
YeastYeast
Diamond V® XPC is a feed additive and microbial fermentate product that supports the immune system and performance. It is based on a Saccharomyces cerevisiae yeast culture.
Yea-Sacc® Farm Pak (Alltech)
DigestionDigestion
Gut HealthGut Health
ImmunityImmunity
YeastYeast
Yea-Sacc® Farm Pak from Alltech is a proprietary yeast culture containing Saccharomyces cerevisiae strain 1026. Yea-Sacc® supports feed efficiency and gut health.
Yea-Sacc® Farm Pak 2X (Alltech)
Feed EfficiencyFeed Efficiency
HindgutHindgut
Toxin BinderToxin Binder
YeastYeast
Alltech's Yea-Sacc® Farm Pak 2X is a yeast culture supplement based on Saccharomyces cerevisiae strain 1026. This strain is well-researched for its effects on feed efficiency in livestock animals.
Yea-Sacc1026 (Alltech)
DigestionDigestion
Gut HealthGut Health
IngredientIngredient
YeastYeast
Yea-Sacc® is a yeast culture additive that uses Saccharomyces cerevisiae strain 1026 to potentially support digestion and nutrient utilization in livestock animals.
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