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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.
Cobalt Dichloride
Blood CellsBlood Cells
ImmunityImmunity
IngredientIngredient
MetabolismMetabolism
Cobalt dichloride is an inorganic source of the trace mineral cobalt. This mineral is required to synthesize vitamin B12 (cobalamin) in the hindgut. Cobalt dichloride is also provided by intravenous injection to enhance performance in racehorses.
Cobalt Sulfate 7H2O
Blood CellsBlood Cells
ImmunityImmunity
IngredientIngredient
MetabolismMetabolism
Cobalt sulfate 7H2O is a cobalt and sulfur source that is safe for horses. It is less common than cobalt carbonate in horse feeds. Cobalt is required in the equine diet to synthesize vitamin B12.
Cobalt Sulfate H2O
Blood CellsBlood Cells
ImmunityImmunity
IngredientIngredient
MetabolismMetabolism
Cobalt sulfate is an inorganic source of the minerals cobalt and sulfur. It exists in monohydrate and heptahydrate forms. Although safe for horses, cobalt sulfate is less common in equine feeds than cobalt carbonate. Hindgut microbes require cobalt to synthesize vitamin B12 (cobalamin).
Condensed Distillers Solubles (Syrup)
Caloric EnergyCaloric Energy
FatFat
NutritionNutrition
ProteinProtein
Condensed distillers solubles syrup is a by-product of the production of ethanol from grains, such as corn. It consists of the nutrients and protein that remain after grains are fermented to make ethanol.
Cool Omega 40+ (Manna Pro)
FatFat
Omega 3-6-9Omega 3-6-9
ProteinProtein
Weight IssuesWeight Issues
Cool Omega 40+ by Manna Pro is a fat supplement that provides 40% crude protein and 14% crude protein. It contains fat from vegetable fat, rice bran, and flaxseed.
Copper Carbonate
AntioxidantAntioxidant
Coat QualityCoat Quality
Hoof HealthHoof Health
ImmunityImmunity
Copper carbonate is an inorganic source of the essential trace mineral copper, which is sometimes used as an ingredient in horse feeds and supplements. It is not as well absorbed as organic sources of copper.
Copper Chloride
AntioxidantAntioxidant
Coat QualityCoat Quality
Hoof HealthHoof Health
ImmunityImmunity
Copper chloride is an inorganic copper source added to livestock feeds. Horses require copper for many metabolic processes, including hemoglobin production and keratin synthesis. Copper can support coat colour, hoof growth and immune function in horses.
Copper Oxide
AntioxidantAntioxidant
Coat QualityCoat Quality
Hoof HealthHoof Health
ImmunityImmunity
Copper oxide is an inorganic source of the essential trace mineral copper that is sometimes used as an ingredient in horse feeds and supplements. It is not as well absorbed as organic sources of copper.
Copper Sulfate (5H2O)
AntioxidantAntioxidant
Coat QualityCoat Quality
Hoof HealthHoof Health
IngredientIngredient
Copper(II) sulfate pentahydrate (CuSO4 5H2O) is an inorganic copper salt that is sometimes used in horse feeds. It is less bioavailable compared to copper amino acid complexes.
Copper Sulfate (Old Bridge)
HealthHealth
Mineral BalanceMineral Balance
NutrientsNutrients
NutritionNutrition
Copper Sulfate by Old Bridge Chemicals is intended as a feed ingredient to be mixed into feeds for cattle. It is a highly concentrated source of minerals that should not be fed directly to horses.
Copra Meal
Coat QualityCoat Quality
FatFat
Low NSC FeedsLow NSC Feeds
Weight IssuesWeight Issues
Copra meal is a by-product of coconut oil production. This high-fat, high-protein feed is used to increase the energy density of the equine diet in horses that need to gain weight.
CoPRO 25 (Zinpro)
DigestionDigestion
IngredientIngredient
Organic Trace MineralsOrganic Trace Minerals
StressStress
COPRO® 25 is a cobalt glucoheptonate supplement used as a nutritional ingredient in livestock feeds. COPRO® provides an organic source of the trace mineral cobalt.
Corn – Dry Ear Corn Ground
GrainsGrains
IngredientIngredient
NutritionNutrition
Weight IssuesWeight Issues
Dry ground ear corn refers to the entire ear of corn, including grain and cob, that has been processed through a hammer mil or burr mill to grind into smaller particles.
Corn – High Moisture
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
Weight IssuesWeight Issues
High moisture corn consists of corn grain that has been harvested earlier, with higher moisture content, and ensiled. It is commonly fed to dairy and beef cattle and is a less common feed for horses.
Corn – High Moisture (Cobmeal)
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
Weight IssuesWeight Issues
Cob meal refers to high moisture corn grain harvested with the inclusion of ground cob. This feed is only appropriate for ruminants and should not be fed to horses.
Corn – Hominy
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
Weight IssuesWeight Issues
Corn (maize) hominy feed is a byproduct of dry corn milling. Hominy is produced from dried corn kernels that are soaked in an alkali solution to dissolve hemicellulose. This improves digestibility of the corn.
Corn – Hominy High Fat
Caloric EnergyCaloric Energy
FatFat
GrainsGrains
Weight IssuesWeight Issues
Corn hominy is a byproduct of dry corn (maize) milling. It can vary in fat content depending on the processing method. Hominy feed is commonly fed to livestock.
Corn – Screenings
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
Weight IssuesWeight Issues
Corn screenings refer to the grain dust, hulls, cracked kernels and debris that accumulate during drying when processing corn. It is fed to beef cattle as an energy source. Quality varies and corn screenings might be high in mycotoxins.
Corn – Steam Flaked
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
Weight IssuesWeight Issues
Steam flaked corn grain is processed to improve digestibility and is commonly fed to livestock. It is sometimes included as an energy source in equine feeds.
Corn – Steam Rolled
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
Weight IssuesWeight Issues
Steam-rolled corn has higher starch digestibility compared to non-processed corn grains. It is typically fed to livestock but is not commonly fed to horses due to its high starch content.
Corn – Syrup
Caloric EnergyCaloric Energy
FlavorFlavor
IngredientIngredient
Weight IssuesWeight Issues
Corn syrup is a byproduct of ethanol fuel production. The syrup is a high-energy feed commonly given to cattle raised near ethanol plants.
Corn (Zea Mays) Cracked Brazil Coarse
Caloric EnergyCaloric Energy
GrainsGrains
NutritionNutrition
Weight IssuesWeight Issues
Course cracked corn (zea mays) refers to corn/maize grain that is processed to improve its digestibility for livestock. This high starch feed is a cheap energy source but can cause hindgut issues in horses.
Corn (Zea Mays) Cracked Brazil Fine
Caloric EnergyCaloric Energy
GrainsGrains
NutritionNutrition
Weight IssuesWeight Issues
Fine cracked corn (zea mays) is corn grain that has been processed to improve its digestibility for livestock. A high intake of corn may cause hindgut problems in horses.
Corn (Zea Mays) Grain Brazil Coarse Grind
Caloric EnergyCaloric Energy
GrainsGrains
NutritionNutrition
Weight IssuesWeight Issues
Course ground corn (zea mays) is a processed grain that is used in livestock diets as a high-energy feed. The high start content of corn makes it unsuitable for horses in large quantities.
Corn (Zea Mays) Grain Brazil Fine Grind
Caloric EnergyCaloric Energy
GrainsGrains
NutritionNutrition
Weight IssuesWeight Issues
Fine ground corn or maize is a processed grain product used as a low-cost energy source in livestock diets. It can be fed to horses in low quantities, but feeding too much could cause hindgut issues.
Corn (Zea Mays) Grain Brazil Whole
Caloric EnergyCaloric Energy
GrainsGrains
NutritionNutrition
Weight IssuesWeight Issues
Whole grain corn (zea mays) refers to unprocessed maize grains. This high-starch feed is not well digested by horses and may cause hindgut dysbiosis.
Corn Cob
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
Weight IssuesWeight Issues
Chopped corn cob refers to the cob that remains after removing the corn grains. It is a high-fiber, high-energy feed for cattle and pigs. It is not typically used in equine diets.
Corn Germ
EnergyEnergy
IngredientIngredient
NutrientsNutrients
ProteinProtein
Corn germ is the nutrient-rich inner portion of the corn kernel. It provides fat, protein, and energy.
Corn Germ Meal
Caloric EnergyCaloric Energy
EnergyEnergy
ProteinProtein
Weight IssuesWeight Issues
Corn (maize) germ meal is a byproduct of oil extraction from corn germ. It is a high-protein, high-starch product sometimes added to equine feeds.
Corn Gluten Feed – Dry
Caloric EnergyCaloric Energy
EnergyEnergy
ProteinProtein
Weight IssuesWeight Issues
Corn gluten feed is derived from corn wet-milling corn, which is the process used to extract starch from corn. Corn gluten is a high-protein feed that can be fed to horses. It is high in phosphorus and low in calcium, which must be balanced if added to equine diets.
Corn Gluten Feed – Wet
Caloric EnergyCaloric Energy
EnergyEnergy
ProteinProtein
Weight IssuesWeight Issues
Corn gluten feed is a byproduct of wet-milling corn to extract starch. It is a high-protein feed used in equine diets. Wet corn gluten feed may be prone to mold contamination.
Corn Gluten Meal – 60%
Caloric EnergyCaloric Energy
EnergyEnergy
ProteinProtein
Weight IssuesWeight Issues
Corn gluten meal is a byproduct of corn starch and syrup production. This product is higher in protein than corn gluten feed. It can be added to equine diets as a protein source.
Corn Grain – Cracked
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
Weight IssuesWeight Issues
Cracked corn grain is minimally processed to improve digestibility. It is a high-starch feed commonly fed to livestock. Excess starch in the diet can cause hindgut issues in horses.
Corn Grain – Ground Coarse
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
Weight IssuesWeight Issues
Ground corn is a high-starch feed commonly added to livestock diets. A high intake of ground corn may induce hindgut acidosis in horses.
Corn Grain – Ground Fine
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
Weight IssuesWeight Issues
Fine ground corn is a processed grain product commonly used in livestock diets. It may be included at low levels in equine feeds as an energy source.
Corn Grain – Ground Medium
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
Weight IssuesWeight Issues
Ground corn is commonly included as an energy source in equine feeds. Due to its high starch content, inclusion in equine diets should be limited, especially for horses with metabolic concerns.
Corn Grain – High Oil Ground
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
Weight IssuesWeight Issues
Ground corn grain with a high level of oil is an energy-dense grain product suitable for livestock. This high-starch, high-energy feed is not commonly used in equine diets.
Corn Grain – Whole
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
Weight IssuesWeight Issues
Whole corn grain refers to unprocessed corn grains. It is high in starch and may have limited digestibility in horses, potentially causing hindgut issues.
Corn Grain Flaked
Caloric EnergyCaloric Energy
GrainsGrains
NutritionNutrition
Weight IssuesWeight Issues
Flaked corn grain is a high-calorie feed for livestock and horses that provides large amounts of starch. Flaking increases the digestibility of the grain.
Corn Oil
Coat QualityCoat Quality
EnergyEnergy
FatFat
Weight IssuesWeight Issues
Corn oil is a plant-based oil derived from corn that is used to provide calories in the equine diet. It is fed to performance horses and hard-keepers to support weight gain.
Corn Starch
EnergyEnergy
GrainsGrains
IngredientIngredient
Weight IssuesWeight Issues
Corn starch is derived from the endosperm of the corn kernel. As the name indicates, it is high in starch and generally not used as an energy source in equine diets.
Cottonseed – Fuzzy
Caloric EnergyCaloric Energy
FiberFiber
MuscleMuscle
ProteinProtein
Fuzzy cottonseed is a highly digestible fibre and protein source commonly fed to cattle. The fuzzy seeds have strands of cellulose bound to the cottonseed.
Cottonseed Delinted
FatFat
FiberFiber
ProteinProtein
ToplineTopline
Delinted cottonseed refers to polished cottonseeds commonly used for planting grain. The seeds are high in fat (19.5%) and fibre, but are not commonly fed to horses.
Cottonseed Hulls
FiberFiber
HealthHealth
Low NSC FeedsLow NSC Feeds
NutrientsNutrients
Cottonseed hulls are a fiber-rich feed additive used to add bulk to the equine diet. The hulls consist of the fibrous outer covering of the seed which is removed during manufacturing of cottonseed oil.
Cottonseed Meal Brazil Coarse Grind
EnergyEnergy
FiberFiber
NutritionNutrition
ProteinProtein
Cottonseed meal is a by-product of cottonseed oil production that provides a good source of fat and protein. It is commonly used in cattle rations.
Cottonseed Meal Brazil Fine Grind
EnergyEnergy
FiberFiber
NutritionNutrition
ProteinProtein
Cottonseed meal is a by-product of the extraction of oil from cottonseeds. It is abundant in fats and protein and is a quality feed ingredient found in cattle diets.
Cottonseed Meal-42% CP
Amino AcidAmino Acid
FatFat
MuscleMuscle
ProteinProtein
Cottonseed meal is a by-product of cottonseed oil production. The meal is what remains following the extraction of the oil. Although high in protein, cottonseed meal is low in the amino acid lysine and not commonly used as a protein source in equine diets.
Cottonseed Oil
Coat QualityCoat Quality
EnergyEnergy
FatFat
Weight IssuesWeight Issues
Cottonseed oil is a plant-based fatty acid supplement and calorie source used in the equine diet. It is considered less palatable than other oil sources.
Cottonseed Whole Brazil With Hay
FiberFiber
ForageForage
NutritionNutrition
ProteinProtein
Whole cottonseeds are a valuable fat, fibre, and protein source for dairy cattle. Cottonseeds are not commonly used in equine diets because of the low lysine content.
Cottonseed Whole Brazil Without Hay
EnergyEnergy
FiberFiber
NutritionNutrition
ProteinProtein
Whole cottonseeds are a rich source of fat, protein and fibre. This feed is a highly valued energy source for lactating dairy cows. Cottonseeds are not commonly fed to horses because of their amino acid profile.
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