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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.
MIN-AD – Calcium Magnesium (Papillion)
DigestionDigestion
HindgutHindgut
ProbioticProbiotic
UlcersUlcers
MIN-AD is an acid buffer additive containing magnesium carbonate. This supplement is a bioavailable source of Ca (22%) and Mg (12%) and can support gut microbial growth. MIN-AD is intended to be used for cattle.
Mintrex D 2.0 (Novus International) – [Discontinued]
HealthHealth
IngredientIngredient
NutrientsNutrients
Organic Trace MineralsOrganic Trace Minerals
Mintrex D 2.0 is a now discontinued chelated organic trace mineral supplement formulated for dairy cows in all stages of production. It provides zinc, copper and manganese.
Mintrex Mn (Novus International)
Bone HealthBone Health
HealthHealth
IngredientIngredient
Organic Trace MineralsOrganic Trace Minerals
MINTREX® Mn is a highly bioavailable chelated organic manganese supplement used in livestock feeds. Organic trace minerals are better absorbed and utilized in the horse's body.
Mintrex R 2.0 (Novus International)
Mineral BalanceMineral Balance
NutritionNutrition
Organic Trace MineralsOrganic Trace Minerals
ProteinProtein
Mintrex R 2.0 is an organic trace mineral supplement containing chelated zinc, copper and manganese in an amino-acid complex with methionine. It also supplies ascorbate (Vitamin C).
Molasses – Beet
Caloric EnergyCaloric Energy
EnergyEnergy
FlavorFlavor
Weight IssuesWeight Issues
Molasses derived from beets is a highly palatable ingredient that is often added to equine feeds to promote feed intake. It is high in sugar and carbohydrates and is not recommended for horses with metabolic concerns.
Molasses – Cane
Caloric EnergyCaloric Energy
EnergyEnergy
FlavorFlavor
Weight IssuesWeight Issues
Molasses derived from sugar cane is commonly added to equine feeds to improve palatability. It is high in sugar and should not be fed in large quantities to easy keepers or horses with metabolic concerns.
Molasses – Dried
Caloric EnergyCaloric Energy
EnergyEnergy
FlavorFlavor
Weight IssuesWeight Issues
Dried Molasses is typically derived from cane or beet molasses that is processed to remove moisture content. It is a sweet, energy-dense feed ingredient that can improve the palatability of pelleted feeds.
Molasses 74% DM 37% Sugar
Caloric EnergyCaloric Energy
EnergyEnergy
FlavorFlavor
Weight IssuesWeight Issues
Molasses is a high-energy feed derived from sugar production. It is commonly used as an ingredient in equine sweet feeds and as a palatable feed for livestock.
Molasses 83% DM 35% Sugar
Caloric EnergyCaloric Energy
EnergyEnergy
FlavorFlavor
Weight IssuesWeight Issues
Molasses is a derivative of sugar production from sugarbeets or sugarcane. Molasses increases calorie density and is used to improve the palatability of equine and livestock diets.
Molasses 84% DM 37% Sugar
Caloric EnergyCaloric Energy
EnergyEnergy
FlavorFlavor
Weight IssuesWeight Issues
Molasses is a byproduct of sugar production from sugarbeets or sugarcane. It is used as a high-energy feed in livestock and equine diets.
Molasses 84% DM 54% Sugar
Caloric EnergyCaloric Energy
EnergyEnergy
FlavorFlavor
Weight IssuesWeight Issues
Molasses is a by-product of sugar extraction from sugarbeets or sugarcane. Molasses is a high-calorie feed ingredient for cattle and horses.
Molasses Sugarcane Mexico
Caloric EnergyCaloric Energy
FlavorFlavor
IngredientIngredient
Weight IssuesWeight Issues
Sugarcane molasses is a by-product that remains after sugar extraction from sugarcane. It is a high-sugar syrup that is used as a binding agent, palatability enhancer and silage additive.
Mold-Zap Liquid (Alltech)
DigestionDigestion
Gut HealthGut Health
HealthHealth
ImmunityImmunity
Mold-Zap® is a feed additive that inhibits mold growth to reduce spoilage and dry matter deterioration while retaining nutrient levels. This product is intended for use in stored raw materials, forages, and animal feed.
Monocalcium Phosphate
Bone HealthBone Health
GrowthGrowth
IngredientIngredient
Mineral BalanceMineral Balance
Monocalcium phosphate (MCP) is an inorganic source of calcium and phosphorus. This ingredient is commonly used in equine mineral and vitamin supplements.
Monodicalcium Phosphate
IngredientIngredient
NutrientsNutrients
NutritionNutrition
Organic Trace MineralsOrganic Trace Minerals
Monodicalcium phosphate is a mineral supplement used as a source of calcium and phosphorus.
Monosodium Phosphate
Bone HealthBone Health
GrowthGrowth
IngredientIngredient
Mineral BalanceMineral Balance
Monosodium Phosphate is a bioavailable source of phosphorus used in equine supplements. Phosphorus is an important component of healthy bones and supports metabolic function and cell health.
Natural Glo Stabilized Rice Bran Pellets (Manna Pro)
Caloric EnergyCaloric Energy
FatFat
NutritionNutrition
Weight IssuesWeight Issues
Natural Glo Stabilized Rice Bran Pellets from Manna Pro is a source of supplemental energy and fat. It contains added calcium carbonate to balance the calcium-phosphorus ratio. Natural Glo Stabilized Rice Bran pellet is 13% crude protein, 18% crude fat, and 8.5% crude fibre.
Natural Vitamin E 600IU/g
AntioxidantAntioxidant
ImmunityImmunity
MuscleMuscle
RecoveryRecovery
Natural Vitamin E is an important antioxidant and supports immune health. Horses on pasture typically consume adequate Vitamin E, but it may be deficient in horses consuming hay. This supplement provides 600 IU of Vitamin E per gram.
NexPro Protein Supplement (POET)
Feed EfficiencyFeed Efficiency
GrowthGrowth
ProteinProtein
YeastYeast
NexPro is a protein source derived from dry-milled ethanol production. It can be fed to cattle, poultry, swine, fish and pets.
Niacin (Vitamin B3)
CirculationCirculation
ExerciseExercise
IngredientIngredient
MetabolismMetabolism
Niacin (Vitamin B3 or nicotinic acid) is a water-soluble vitamin that can be produced by microbes in the hindgut or found in most grain products. Adequate niacin is essential for the horse as it contributes to optimal circulation, digestion, nerve function and skin health.
Oat – Groat Hulls
Caloric EnergyCaloric Energy
GrainsGrains
NutritionNutrition
ProteinProtein
Oat groat hulls refer to oat products that contain both the groat (kernel) and hulls. This product has higher starch than whole oats.
Oat Bran
EnergyEnergy
FiberFiber
IngredientIngredient
NutritionNutrition
Oat bran is the outer layer of the oat grain. It is a good source of fiber but contains more phosphorus than calcium and may contribute to calcium imbalances if fed in excess.
Oat Ground Steam Rolled
EnergyEnergy
FiberFiber
GrainsGrains
NutritionNutrition
Ground steam-rolled oats are a high-fibre, high-energy feed that have greater digestibility compared to whole oats.
Oat Hulls
FiberFiber
GrainsGrains
Low NSC FeedsLow NSC Feeds
NutrientsNutrients
Oat hulls, also known as oat husks, are the outer shell that surrounds the oat grain. Oat hulls are a by-product of oat processing and are commonly added to animal feeds.
Oat Tailings
Caloric EnergyCaloric Energy
FiberFiber
GrainsGrains
NutrientsNutrients
Oat tailings refer to the small, broken pieces that remain after oat harvest or processing. Depending on the composition, it can have variable starch, fibre and protein content.
Oats – Dehulled
Caloric EnergyCaloric Energy
GrainsGrains
IngredientIngredient
NutritionNutrition
Oats are low in fat and high in starch. Dehulled oats are also higher in fiber, provides protein, minerals and vitamins.
Oats – Steam Rolled
Caloric EnergyCaloric Energy
FiberFiber
GrainsGrains
NutritionNutrition
Oats processed by steamrolling may have slightly improved digestibility. This can be a suitable feed to meet additional calorie requirements for growing or performance horses.
Oats – Whole
Caloric EnergyCaloric Energy
GrainsGrains
NutrientsNutrients
ProteinProtein
Whole oats are a high-fibre feed that contains highly digestible starch and carbohydrates. It can be a good energy source for growing or performance horses.
Oats, Whole (Modesto Milling)
Caloric EnergyCaloric Energy
FiberFiber
GrainsGrains
GrowthGrowth
Modesto’s whole organic oats provide a high level of energy and 11.5% protein. Oats are beneficial for horses needing a dense source of calories. Oats are palatable making them ideal for any horse or pony.
Optimum (NAF Equine)
Easy KeeperEasy Keeper
Mineral BalanceMineral Balance
Ration BalancerRation Balancer
VitaminsVitamins
Optimum by NAF Equine is a pelleted ration balancer that is formulated to provide the vitamins and minerals for a high-fiber and low concentrate diet or a performance diet.
Original Yeast YC (Diamond V)
HindgutHindgut
ProbioticProbiotic
Toxin BinderToxin Binder
YeastYeast
Diamond V Yeast Culture™ (Original YC™) is a feed ingredient made by fermenting bakers yeast (Saccharomyces cerevisiae) on a cereal grain culture-media. It can be added to equine diets to support hindgut health.
Oyster Shell – Ground
Bone HealthBone Health
CardiovascularCardiovascular
IngredientIngredient
MuscleMuscle
Ground oyster shells are sometimes used in livestock feeds as a soluble source of calcium. It is primarily used in the diets of egg-laying chickens.
Palm Kernel Expeller NZ
EnergyEnergy
FatFat
ProteinProtein
Weight IssuesWeight Issues
Palm Kernel Expeller is a byproduct of palm oil extraction. It is a high-protein feed suitable for many classes of livestock.
Pantothenic Acid (Vitamin B5)
EnergyEnergy
MetabolismMetabolism
PerformancePerformance
StressStress
Pantothenic Acid (Vitamin B5 or pantothenate) is an essential water-soluble vitamin that can be made as a byproduct of microbial fermentation or through the consumption of forage and grain. It is required for energy utilization and metabolic function.
Partially Hydrogenated Tallow
Coat QualityCoat Quality
EnergyEnergy
FatFat
Weight IssuesWeight Issues
Partially hydrogenated tallow is rendered animal fat that has a portion of its fatty acid bonds saturated. It has the consistency of whipped cream and is commonly used in packaged foods.
Pasture Alfalfa – 17% CP 43% NDF
FiberFiber
ForageForage
Gut HealthGut Health
ProteinProtein
Alfalfa is a legume pasture that is generally higher in protein and energy than grass pasture. Alfalfa pasture may be a suitable option for performance and growing horses with higher protein and calorie requirements.
Pasture Alfalfa – 17% CP 46% NDF
FiberFiber
ForageForage
Gut HealthGut Health
ProteinProtein
Alfalfa, also known as lucerne, is generally higher in protein than grass pasture. Full bloom alfalfa pasture has relatively lower protein and higher fibre content than at other growth stages of this legume pasture.
Pasture Alfalfa – 20% CP 37% NDF
FiberFiber
ForageForage
Gut HealthGut Health
ProteinProtein
Single-species alfalfa pasture of alfalfa is generally higher in protein than grass pasture. Alfalfa, also known as lucerne, is a suitable forage source for gestating, lactating and growing horses to meet their calcium, protein and energy requirements.
Pasture Alfalfa – 20% CP 40% NDF
FiberFiber
ForageForage
Gut HealthGut Health
ProteinProtein
Mid-quality alfalfa pasture that is partly in bloom contains approximately 20% crude protein and 40% NDF. Horses with high protein and calcium requirements benefit from grazing on alfalfa pasture.
Pasture Alfalfa – 25% CP 32% NDF
FiberFiber
Gut HealthGut Health
NutrientsNutrients
ProteinProtein
High-quality, pre-bud alfalfa pasture is relatively high in protein and low in fibre. Grazing on single-species alfalfa pasture with 25% crude protein is appropriate for gestating, lactating or growing horses.
Pasture Alfalfa – 25% CP 35% NDF
FiberFiber
Gut HealthGut Health
NutrientsNutrients
ProteinProtein
Nutrient-dense alfalfa pasture is a rich source of calcium and protein. Gestating or lactating mares and growing horses benefit from the higher nutrient content of this legume pasture.
Pea Protein Isolate
GrowthGrowth
PerformancePerformance
ProteinProtein
ToplineTopline
Pea Protein Isolate is a powdered protein source for horses that is made from split peas. The extracted protein source contains all nine essential amino acids and it is particularly high in branched-chain amino acids (BCAAs).
Peanut Hulls
Caloric EnergyCaloric Energy
FatFat
NutrientsNutrients
ProbioticProbiotic
Peanut hulls are a by-product of peanut processing. Peanut hulls are high in lignin, an indigestible fibre. Aflatoxin contamination may be a concern with peanut hulls.
Peanut Meal – Mechanical Extraction
Amino AcidAmino Acid
FatFat
ProteinProtein
ToplineTopline
Peanut meal is a by-product of peanut oil production, either through mechanical extraction. Peanut meal is high in protein, but may be contaminated with aflatoxin.
Peanut Meal – Solvent Extracted 48% CP
Amino AcidAmino Acid
FatFat
ProteinProtein
ToplineTopline
Peanut meal is a by-product of peanut oil, typically produced by solvent extraction. Peanut meal is high in protein but relatively low in limiting amino acids such as lysine and methionine.
Peanut Skins
Caloric EnergyCaloric Energy
FatFat
FiberFiber
ProteinProtein
Peanut skins are a by-product of peanut processing. Peanut skins are a high-protein, high-fat feed option for livestock.
Peanuts
EnergyEnergy
FatFat
FiberFiber
IngredientIngredient
Peanuts are the edible seeds of the peanut plant. They are high in fat and protein, but are not commonly used in horse feeds.
Pearl Millet Grain Brazil Medium Grind
FiberFiber
GrainsGrains
NutritionNutrition
ProteinProtein
Pearl millet (Pennisetum glaucum) is an annual cereal grass found in tropical and subtropical regions. It can be used for pasture, hay or silage for ruminants and horses. It contains anti-nutritive factors such as nitrate and alkaloids which should be monitored.
Pearlmillet Grain Brazil Finely Ground
Caloric EnergyCaloric Energy
FiberFiber
GrainsGrains
NutritionNutrition
Pearlmillet (Pennisetum glaucum) is an annual cereal grass that can be used for pasture, hay or silage for ruminants and horses. It contains anti-nutritive factors such as nitrate and alkaloids which should be monitored.
Pearlmillet Grain Brazil Whole
FiberFiber
GrainsGrains
NutritionNutrition
ProteinProtein
Pearl millet (Pennisetum glaucum) is an annual cereal grass native to Africa and also found in South America and Australia. It can be used for pasture, hay or silage. It should be monitored for anti-nutritive factors such as nitrate and alkaloids.
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