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Horse Feeds & Supplements in USA

Find horse feeds and supplements available in the United States by exploring the Mad Barn Equine Feed Database. Compare ingredients labels and nutritional profiles for products available for sale in the USA.

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Feeds, Supplements & Products 2,522 entries
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.
Acetyl-L-Carnitine (Mad Barn)
AntioxidantAntioxidant
ExerciseExercise
MuscleMuscle
StallionStallion
Acetyl-l-carnitine (ALCAR) is a performance horse supplement that supports energy metabolism, muscle function and neural health. This powdered supplement has a low feeding rate and is generally well accepted by horses.
AminoTrace+ Vitamin and Mineral Supplement (Mad Barn)
Hoof HealthHoof Health
Metabolic SyndromeMetabolic Syndrome
Organic Trace MineralsOrganic Trace Minerals
VitaminsVitamins
AminoTrace+ by Mad Barn is a complete, balanced equine mineral and vitamin supplement designed for horses with metabolic concerns. It is ideal for horses with IR, PPID, or high iron in the diet.
B-Vitamin Pak (Mad Barn)
CalmingCalming
ExerciseExercise
StressStress
VitaminsVitamins
B-Vitamin Pak is a comprehensive B-vitamin supplement in powder form. It provides a balanced profile of the B-Complex vitamins and may be beneficial for horses during times of heavy work, stress, or illness.
Biotin (Mad Barn)
Hoof HealthHoof Health
IngredientIngredient
MuscleMuscle
NutritionNutrition
Biotin Powder from Mad Barn provides 20 mg of biotin per serving support hoof growth and quality, as well as skin and coat health. Biotin is a B vitamin which supports strong hooves and connective tissues such as tendons. Biotin is highly palatable and easy to feed.
Chasteberry (Mad Barn)
BroodmareBroodmare
HealthHealth
IngredientIngredient
MareMare
Chasteberry powder supports mood balance in mares and aggressive horses. Chasteberry supplementation may support the normal function of the pituitary gland.
Copper (Mad Barn)
Competition HorsesCompetition Horses
IngredientIngredient
JointsJoints
Mineral BalanceMineral Balance
Copper is an essential mineral in horses' diets. Copper is often supplemented with Zinc to help balance high-iron hay. Copper is involved in healthy skin and bone development.
DL-Methionine (Mad Barn)
Amino AcidAmino Acid
Coat QualityCoat Quality
Competition HorsesCompetition Horses
IngredientIngredient
Methionine is an essential amino acid that is important for maintaining healthy tendons, ligaments, and hooves. Growing horses and horses who are in heavy exercise have a higher demand for methionine and would benefit from supplementation.
Jiaogulan (Mad Barn)
AntioxidantAntioxidant
CirculationCirculation
Hoof HealthHoof Health
IngredientIngredient
Jiaogulan powder supports circulation, muscle function, and respiratory health in horses. Jiaogulan has been shown to increase blood flow to horses' hooves.
L-Lysine (Mad Barn)
Amino AcidAmino Acid
ImmunityImmunity
IngredientIngredient
JointsJoints
Lysine is an essential amino acid that is important for forming strong collagen bonds. Lysine is the most commonly deficient amino acid in equine diets.
MagneChrome+ (Mad Barn)
AntioxidantAntioxidant
EnergyEnergy
Metabolic SyndromeMetabolic Syndrome
Mineral BalanceMineral Balance
MagneChrome+ from Mad Barn (formerly sold under the name IR Supplement) is a magnesium and chromium supplement for IR Horses. This supplement provides antioxidant and support of normal insulin sensitivity which is critical for horses with metabolic conditions such as insulin resistance, laminitis and PPID.
Magnesium Oxide (Mad Barn)
CalmingCalming
HealthHealth
IngredientIngredient
MuscleMuscle
Magnesium Oxide is a concentrated source of magnesium that can be added to equine diets to help maintain adequate magnesium intake. Magnesium supports normal muscle and nerve function and plays a role in electrolyte balance, energy metabolism, and overall neuromuscular health.
Manganese Proteinate (Mad Barn)
Bone HealthBone Health
HealthHealth
JointsJoints
Mineral BalanceMineral Balance
Manganese Proteinate by Mad Barn is a trace mineral supplement designed to support bone and joint health. It provides an organic form of the essential mineral manganese.
Milk Thistle (Mad Barn)
AntioxidantAntioxidant
HealthHealth
IngredientIngredient
Toxin BinderToxin Binder
Milk Thistle has potent anti-oxidant and anti-inflammatory effects for horses. Milk Thistle supplementation may help support liver function and detoxification.
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.
Natural Vitamin E (Mad Barn)
AntioxidantAntioxidant
HealthHealth
MuscleMuscle
VitaminsVitamins
Natural Vitamin E from Mad Barn is a powdered Vitamin E supplement for horses. Vitamin E is essential for immune function, exercise recovery, neurological health and cardiovascular health in horses.
NOCR (Mad Barn)
AntioxidantAntioxidant
PerformancePerformance
RespiratoryRespiratory
StaminaStamina
Mad Barn's NOCR is a respiratory supplement intended to help with lung health and function. It contains antioxidants and is also meant to assist with performance, cardiovascular health and immune function.
OmegaPrime+ (Mad Barn)
CardiovascularCardiovascular
Coat QualityCoat Quality
JointsJoints
RespiratoryRespiratory
Mad Barn's OmegaPrime+ provides a concentrated supply of omega-3 fatty acids. It is designed to support joint health, coat quality, respiratory function, and reproductive health in a low-calorie serving.
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.
Optimum Digestive Health Pellets (Mad Barn)
DigestionDigestion
Feed EfficiencyFeed Efficiency
Gut HealthGut Health
ProbioticProbiotic
Optimum Digestive Health from Mad Barn is a probiotic and prebiotic supplement designed to support hindgut health in the horse. It helps to maintain a stable microflora and promote immune health.
Optimum Probiotic (Mad Barn)
DigestionDigestion
Gut HealthGut Health
ImmunityImmunity
ProbioticProbiotic
Mad Barn's Optimum Probiotic is a pure 5-strain probiotic supplement in a powdered format. It provides 20 billion CFU per serving of L. acidophilus, L. fermentum, L. casei, L. plantarum, and L. farciminis.
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.
Spirulina (Mad Barn)
HealthHealth
ImmunityImmunity
IngredientIngredient
RespiratoryRespiratory
Spirulina platensis is a blue-green algae that is rich in protein, fatty acids, vitamins, and minerals. Spirulina provides nutritional support for the skin, respiratory function, and immune system in horses.
Three Amigos (Mad Barn)
Amino AcidAmino Acid
MuscleMuscle
ProteinProtein
RecoveryRecovery
Three Amigos is an equine essential amino acid supplement containing lysine, methionine, and threonine in a 5:3:2 ratio. These are the three most common limiting amino acids in the horse's diet.
Threonine (Mad Barn)
Amino AcidAmino Acid
Gut HealthGut Health
MuscleMuscle
ToplineTopline
Threonine is an essential amino acid that is required to be supplied in equine diets as it cannot be synthesized endogenously. Threonine supplementation may improve nutrient absorption.
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.
Visceral+ (Mad Barn)
DigestionDigestion
Gut HealthGut Health
ImmunityImmunity
ProbioticProbiotic
UlcersUlcers
YeastYeast
Visceral+ by Mad Barn is a pelleted gut supplement designed to support stomach and hindgut health in horses. It helps maintain normal digestive function, supports gastric comfort, and helps maintain the immune system.
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.
1:1 Free Choice (Dynamite)
HealthHealth
ImmunityImmunity
Mineral BalanceMineral Balance
VitaminsVitamins
1:1 Free Choice from Dynamite is a free choice vitamin and mineral supplement for horses. This supplement contains a ration of one part calcium to one part phosphorus, intended for horses consuming legume hay.
10% All Purpose Horse Ration (A&M Horse Feeds)
Caloric EnergyCaloric Energy
FlavorFlavor
GrainsGrains
NutritionNutrition
10% All Purpose Horse Ration is a textured feed intended for horses and ponies of all ages and work levels. It contains 10% protein, 3% fat, and 7% fibre.
10% Buckaroo (Red Chain Feeds)
Easy KeeperEasy Keeper
HealthHealth
NutrientsNutrients
NutritionNutrition
10% Buckaroo by Red Chain Feeds is a textured feed intended for horses not in heavy work and needing a basic maintenance diet.
10% Pleasure Horse (Knight’s Feed)
Mineral BalanceMineral Balance
NutrientsNutrients
NutritionNutrition
VitaminsVitamins
10% Pleasure Horse from Knight's Feed is a feed that contains 10% protein, 3% fat, 7% fiber, vitamins and minerals.
101 Diet Balancer (Stride Animal Health)
Amino AcidAmino Acid
Mineral BalanceMineral Balance
Ration BalancerRation Balancer
VitaminsVitamins
101 Diet Balancer is a vitamin and mineral supplement intended to balance forage- and grain-based diets. This concentrated supplement has a lower NSC content and contains organic trace minerals, yeast, and digestive enzymes.
11% Sweet Pellets (Manna Pro)
Caloric EnergyCaloric Energy
Complete FeedComplete Feed
FlavorFlavor
NutritionNutrition
11% Sweet Pellets from Manna Pro is a fortified pelleted feed for horses, cattle, and goats at maintenance. 11% Sweet Pellets contains 11% crude protein, 3% crude fat, and 24% crude fibre.
12-4 Horse Pellets (Big V Feeds)
HealthHealth
NutrientsNutrients
NutritionNutrition
PerformancePerformance
12-4 Horse Pellets by Big V Feeds is a pelleted feed containing 12% protein and 4% fat.
12-5 Textured or Pelleted Horse Feed (Hillsboro Feeds)
Caloric EnergyCaloric Energy
Competition HorsesCompetition Horses
GrainsGrains
NutritionNutrition
12-5 Horse Feed by Hillsboro Feeds is available in textured or pelleted form. It is a grain-based least-cost formula that provides 12% crude protein and 5% fat.
12-6 Performance Edge Low Starch (Advantage Edge)
Caloric EnergyCaloric Energy
Competition HorsesCompetition Horses
DigestionDigestion
FiberFiber
12-6 Performance Edge Low Starch by Advantage Edge is an energy-dense, high-fiber textured feed that intends to provide a low starch option for competition horses. It does not contain corn.
12-8 Hi Fat Horse Pellet (Bryant Grain)
FatFat
HealthHealth
NutritionNutrition
PerformancePerformance
12-8 Hi Fat Horse Pellet from Bryant Grain is a pelleted feed intended for performance horses. This feed contains 12% crude protein and 8% fat.
12% All Purpose Horse Ration (A&M Horse Feeds)
GrainsGrains
MareMare
NutritionNutrition
StallionStallion
12% All Purpose Horse Ration is a textured feed intended for breeding stock and horses on maintenance. It contains 12% protein, 3% fat, and 7.5% fibre
12% Hi Stepper Horse Pellets (A&M Horse Feeds)
BroodmareBroodmare
FoalFoal
NutritionNutrition
StallionStallion
12% Hi Stepper Horse Pellets is a pelleted feed intended for breeding stock, growing horses, and those in light work. It contains 12% protein, 3% fat, and 8% fibre.
12% Horse Feed (Producer’s Pride)
Complete FeedComplete Feed
NutritionNutrition
ProteinProtein
VitaminsVitamins
12% Horse Feed by Producer’s Pride is a complete pelleted feed intended for adult horses. It contains 12% protein and 2.5% fat with wheat middlings, corn and peanut hulls as the main ingredients.
12% Horse Pellet (Bryant Grain)
BroodmareBroodmare
HealthHealth
NutritionNutrition
PerformancePerformance
12% Horse Pellet from Bryant Grains is a pelleted feed intended for mature performance horses and broodmares. This feed is 12% crude protein and 10.50% crude fibre. 12% Horse Pellet contains added vitamins and minerals.
12% Pellet (Sweet Country Feeds)
Caloric EnergyCaloric Energy
Complete FeedComplete Feed
NutritionNutrition
ProteinProtein
12% Pellet by Sweet Country Feeds is a grain-based feed that provides 12% protein and 4% fat. It contains added inorganic trace minerals and vitamins.
12% Pleasure Horse (Sweet Country Feeds)
Caloric EnergyCaloric Energy
Complete FeedComplete Feed
GrainsGrains
NutritionNutrition
Sweet Country 12% Pleasure Horse is a textured feed intended for mature horses. It provides 12% crude protein in a grain-based formula containing corn, oats, wheat middlings and soybean meal.
12% R.S. Hi-Fat Horse Pellet (Red Chain Feeds)
HealthHealth
NutritionNutrition
SeniorSenior
Weight IssuesWeight Issues
12% R.S. Hi-Fat Horse Pellet by Red Chain Feeds is a pelleted feed intended for seniors and hard keepers, but is suitable for all classes of horses.
12% Rice Bran (Red Chain Feeds)
FatFat
NutritionNutrition
SeniorSenior
Weight IssuesWeight Issues
12% Rice Bran by Red Chain Feeds is a powdered rice bran supplement intended for all classes of horses.
12% Select Horse (Sweet Country Feeds)
Complete FeedComplete Feed
HealthHealth
NutritionNutrition
Organic Trace MineralsOrganic Trace Minerals
12% Select Horse by Sweet Country Feeds is a grain-based feed that provides 12% protein and 4% fat. It contains added vitamins, as well as inorganic and organic trace minerals.
12% Southern Blend Textured (Knight’s Feed)
FatFat
NutrientsNutrients
ProteinProtein
VitaminsVitamins
12% Southern Blend Textured from Knight's Feed is a feed that contains 12% protein, 6% fat, 7% fiber, vitamins and minerals.
12% Stable Supreme (Red Chain Feeds)
HealthHealth
NutrientsNutrients
NutritionNutrition
VitaminsVitamins
12% Stable Supreme by Red Chain Feeds is a textured feed intended for horses in light to moderate work.
12% Stockman Pellets (M-G)
Caloric EnergyCaloric Energy
Complete FeedComplete Feed
NutritionNutrition
ProteinProtein
12% Stockman Pellets contains roughage and grain products, with 12% protein. This feed is suitable for mature horses at maintenance.
12% Sweet Feed (Producer’s Pride)
Caloric EnergyCaloric Energy
Complete FeedComplete Feed
FiberFiber
FlavorFlavor
Producer’s Pride 12% sweet feed is a textured feed intended for horses and ruminants. It provides 12% protein and a high-inclusion of molasses to encourage palatability.
12% Sweet Performance Ration (Bryant Grain)
DigestionDigestion
HealthHealth
NutritionNutrition
SeniorSenior
12% Sweet Performance Ration from Bryant Grain contains a blend of corn, barley and oats. This feed is intended for mature horses at maintenance.
12% Textured (Sweet Country Feeds)
Complete FeedComplete Feed
FlavorFlavor
HealthHealth
NutritionNutrition
12% Textured by Sweet Country Feeds is designed to be a palatable feed that provides 12% protein and 2.5% fat. It contains added vitamins and a blend of organic and inorganic minerals.
120-6 Horse Pellet (Bartlett Milling) [Discontinued]
ExerciseExercise
HealthHealth
NutritionNutrition
ProteinProtein
120-6 Horse Pellet is a 12% protein and 6% fat feed that is formulated with wheat, corn, alfalfa and soy products. It is intended for light to moderate working horses.
14-4 Horse Pellets (Big V Feeds)
HealthHealth
NutrientsNutrients
NutritionNutrition
PerformancePerformance
14-4 Horse Pellets by Big V Feeds is a pelleted horse feed containing 14% protein and 4% fat, it is intended for cattle and horses.
14-8 Exceede Plus Pelleted or Textured (Hillsboro Feeds)
Caloric EnergyCaloric Energy
Competition HorsesCompetition Horses
NutritionNutrition
Weight IssuesWeight Issues
14-8 Exceede Plus by Hillsboro Feeds is available in textured or pelleted form. It provides 14% crude protein and 8% fat from a grain-based formulation.
14-8 Hi-Fat Horse Pellets (Big V Feeds)
FatFat
NutrientsNutrients
NutritionNutrition
SeniorSenior
14-8 Hi-Fat Horse Pellets by Big V Feeds is a high fat (8%) pelleted horse feed intended for horses at maintenance and senior horses.
14% Alfa-Shine Pellet (Red Chain Feeds)
HealthHealth
NutrientsNutrients
NutritionNutrition
Skin + HairSkin + Hair
14% Alfa-Shine Pellet by Red Chain Feeds is a pelleted feed containing alfalfa and rice bran. It is intended for horses, cattle, sheep and goats on pasture.
14% All Purpose Horse Ration (A&M Horse Feeds)
NutritionNutrition
PerformancePerformance
ProteinProtein
StaminaStamina
14% All Purpose Horse Ration is a textured feed intended for horses and ponies of all ages and work levels. The ration was designed to ensure stamina, strength, and vitality.
14% Hi Stepper Horse Pellets (A&M Horse Feeds)
BroodmareBroodmare
FoalFoal
GrainsGrains
StallionStallion
14% Hi Stepper Horse Pellets is a pelleted feed intended for breeding stock, growing horses, and those in light work. It contains 14% protein, 2.5% fat, and 9.5% fibre.
14% Hi-Fat Horse Pellet (Red Chain Feeds)
BroodmareBroodmare
FatFat
SeniorSenior
Weight IssuesWeight Issues
14% Hi-Fat Horse Pellet by Red Chain Feeds is a pelleted feed intended for horses in moderate work, broodmares, senior horses or hard keepers.
14% Hi-Fat Sweet (Bryant Grain)
FatFat
HealthHealth
NutritionNutrition
PerformancePerformance
14% Hi-Fat Sweet from Bryant Grain is a textured feed intended for performance horses. This feed contains a blend of oats, corn, barley and soybean oil. 14% Hi-Fat Sweet contains 14% crude protein and 7% crude fat.
14% Horseman’s Choice (Red Chain Feeds)
BroodmareBroodmare
LactationLactation
NutritionNutrition
PerformancePerformance
14% Horseman's Choice by Red Chain Feeds is a high energy textured feed intended for horses in heavy work, and pregnant or lactating mares.
14% Performance (Running Horse)
Complete FeedComplete Feed
GrowthGrowth
LactationLactation
PerformancePerformance
Running Horse Performance is a texturized 14% protein and 6% fat feed formulated for performance, breeding and growing horses. It provides a higher energy density for equine athletes.
14% Racing Formula (Triple Crown)-[Discontinued]
EnergyEnergy
ExerciseExercise
NutritionNutrition
PerformancePerformance
Triple Crown 14% Racing Formula is a high calorie textured feed containing a blend of grains with soybean meal and molasses. It is intended for young performance horses, broodmares, breeding stallions and growing foals.
14% Senior Textured (Tribute)
Complete FeedComplete Feed
FatFat
NutritionNutrition
SeniorSenior
Tribute 14% Senior Textured is a complete feed for mature horses composed of steam-rolled oats, barley, dried beet pulp, extruded whole soybeans, and dehydrated alfalfa meal.
14% Soy-Free All Stock Pellet (Non-GMO) (Sweet Country Feeds)
Caloric EnergyCaloric Energy
Complete FeedComplete Feed
HealthHealth
NutritionNutrition
14% Soy-Free All Stock Pellet by Sweet Country Feeds is a pelleted feed with 14% crude protein, 4% fat, and 15% crude fiber. The main ingredients include wheat middlings, alfalfa meal, flaxseed, and molasses.
16-6 Mare and Foal Pelleted or Textured (Hillsboro Feeds)
BroodmareBroodmare
FoalFoal
GrowthGrowth
NutritionNutrition
16-6 Mare and Foal by Hillsboro Feeds is available in textured or pelleted form. It provides 16% crude protein and 6% fat from a grain-based formulation.
16% All Stock Pellet (Sweet Country Feeds)
Complete FeedComplete Feed
Mineral BalanceMineral Balance
NutritionNutrition
VitaminsVitamins
16% All Stock Pellet by Sweet Country Feeds is a pelleted feed intended for multiple species including horses. It does not contain added copper and is safe for sheep.
16% Hi Stepper Horse Pellets (A&M Horse Feeds)
ExerciseExercise
FoalFoal
GrowthGrowth
ProteinProtein
16% Hi Stepper Horse Pellets is a pelleted high energy feed. It is intended for growing horses, working horses, and those in training.
16% Horse Power Supplement Block (Agrimaster)
Mineral BalanceMineral Balance
NutritionNutrition
ProteinProtein
VitaminsVitamins
16% Horse Power Supplement Block by Agrimaster is a supplement block intended to provide protein, vitamins and minerals for all classes of horses on pasture or forage diets.
16% Mare & Foal (Bryant Grain)
GrowthGrowth
HealthHealth
MareMare
NutritionNutrition
16% Mare & Foal from Bryant Grain is a pelleted feed intended for mares, weanlings and yearlings. This feed contains 16% crude protein and 5% fat.
25# Bucket (Kimmie’s Cocktail)
FatFat
FiberFiber
PerformancePerformance
ProteinProtein
25# Bucket by Kimmie's Cocktail is a supplement for horses that is intended to support performance. It contains 25% protein, 5% fat, and 8% fiber.
2x Bio Plus 60 Double Strength Horse Supplement (Pennwoods Equine)
DigestionDigestion
Hoof HealthHoof Health
VitaminsVitamins
YeastYeast
2x Bio Plus 60 Double Strength Horse Supplement is a powdered hoof supplement that contains 15 mg of biotin per serving. It includes vitamins, minerals, and yeast that intends to improve absorption.
3 Wire Horse (Hay & Grain) Pellets (Kelley’s Feed)
FiberFiber
ForageForage
FlavorFlavor
NutritionNutrition
Kelley's 3 Wire Horse is an alfalfa-based pelleted feed with ground grain as well as added molasses, vitamins, and minerals. This hay and grain pellet contains 12.5% protein and 1.5% fat.
30% Ration Balancer (Equine Advantage)
Omega 3-6-9Omega 3-6-9
ProteinProtein
Ration BalancerRation Balancer
VitaminsVitamins
30% Ration Balancer is intended to be fed alongside pasture or hay. It contains essential nutrients to support normal gut health, healthy hooves and coats.
4-In-1 (Meal) (MVP)
Coat QualityCoat Quality
DigestionDigestion
Hoof HealthHoof Health
JointsJoints
4-In-1 by MVP is a premixed supplement for horses to that intends to support joint function, hoof growth, hair coat and digestive function. It contains glucosamine, chondroitin sulphate, biotin, omega 3 & 6, and probiotics.
4-Plex (Zinpro)
AntioxidantAntioxidant
Hoof HealthHoof Health
IngredientIngredient
Mineral BalanceMineral Balance
4-Plex EQ by Zinpro is a trace mineral amino acid complex that contains zinc, copper, manganese, and cobalt. These minerals are provided as organic forms for improved bioavailability.

Frequently Asked Questions

The best all-around horse supplement for most horses in the United States is Mad Barn's Omneity®. It is a complete vitamin and mineral supplement designed to help balance forage-based diets without adding unnecessary starch, sugar, or excess calories.

Most horses in the U.S. get the majority of their diet from hay or pasture. Forage provides fibre and calories, but it does not reliably supply all vitamins, minerals, and amino acids in the amounts needed to support hoof quality, topline, coat condition, immune function, antioxidant status, and normal metabolic function.

Omneity helps fill common gaps in hay-, pasture-, and grain-based diets, including copper, zinc, selenium, iodine, vitamin E, lysine, and methionine. This makes it a strong daily supplement for horses across the United States, including easy keepers, seniors, performance horses, and horses maintained primarily on forage.

The best vitamin and mineral supplement for horses in the United States is Mad Barn's Omneity®. It is formulated to complete the vitamin, mineral, and amino acid profile of hay-, pasture-, and grain-based diets.

This is important because many horses receive enough calories from forage or grain but still do not receive enough trace minerals, vitamins, or essential amino acids. This is especially common when fortified feed is fed below the recommended serving size, which often happens with easy keepers or horses that do not need large grain meals.

Omneity provides concentrated daily nutrition, including organic trace minerals, vitamins, and key amino acids, without requiring more grain. For U.S. horses on forage-based diets, it is one of the most practical ways to improve the nutrient balance of the ration.

The best hoof supplement for most horses in the United States is Mad Barn's Omneity®. Omneity is a complete vitamin and mineral supplement formulated to help complete forage-based diets and support normal hoof growth.

Healthy hooves require more than biotin. Horses need adequate protein quality, essential amino acids, copper, zinc, biotin, and overall mineral balance to support normal keratin production and hoof structure. If the diet is low in copper, zinc, lysine, methionine, or other nutrients involved in hoof growth, a biotin-only hoof supplement may not address the real problem.

Omneity is the best daily choice for hoof support in U.S. horses because it helps fill common vitamin, mineral, and amino acid gaps in hay-, pasture-, and grain-based diets. For horses with metabolic concerns, high-iron forage, or more significant hoof problems, AminoTrace+® may be the better choice because it provides higher levels of copper and zinc with no added iron in a low-NSC formula.

The best gastric supplement for horses in the United States is Mad Barn's Visceral+®. It is formulated to support stomach and hindgut health in horses and has been clinically tested in horses with gastric ulcers.

Stomach health is closely connected to the rest of the digestive tract. Horses rely on steady forage intake, normal gastric function, and a stable hindgut environment to maintain digestive comfort, manure quality, appetite, and overall condition.

Visceral+ is the best choice for U.S. horses that need more complete digestive support because it combines ingredients that support the stomach, hindgut, microbial balance, and normal digestive function. It is a strong option for horses during training, travel, competition, feed changes, or periods of management stress.

The best supplement for metabolic horses in the United States is Mad Barn's AminoTrace+®. It is a low-NSC vitamin and mineral supplement formulated for easy keepers and horses that require careful management of sugar, starch, calories, and mineral balance.

Metabolic horses still need adequate vitamins, minerals, and amino acids every day, but they often cannot tolerate extra calories from fortified feeds or grain-based supplements. This makes a concentrated, low-sugar and low-starch formula a better fit for many U.S. horses with metabolic concerns.

AminoTrace+ provides elevated copper and zinc, no added iron, magnesium, chromium, organic selenium, natural vitamin E, and antioxidant nutrients. It is a strong choice for horses that need complete daily nutrition while supporting normal metabolic function, hoof quality, antioxidant status, and overall diet balance.

The supplement most horses in the United States really need is a complete vitamin and mineral supplement such as Mad Barn's Omneity®. Hay and pasture provide the foundation of the diet, but they do not always supply enough vitamins, minerals, and amino acids to meet the horse’s daily requirements.

Many horses receive enough calories from forage or grain, but still need more copper, zinc, selenium, iodine, vitamin E, lysine, or methionine. These nutrients support hoof quality, coat condition, topline, immune function, antioxidant status, and normal metabolic function.

Once the base diet is balanced, additional supplements should be chosen based on the horse’s individual needs. Visceral+® supports gastric and hindgut health, AminoTrace+® is designed for metabolic horses and easy keepers, w-3 Oil provides fat-based calories and omega-3 fatty acids, and Three Amigos supplies key amino acids for topline support.

You can buy horse supplements in the United States from Mad Barn, a North American equine nutrition company that formulates research-based products for horses on forage-based diets. Mad Barn supports horse owners across the U.S. with practical feeding tools, free access to equine nutritionists, and supplements designed to help balance common gaps in hay-, pasture-, and grain-based rations. All Mad Barn products are manufactured in North America, and orders over $40 ship free within the continental U.S.

Mad Barn products are developed with a focus on nutrient quality, diet balance, and practical feeding results. The company also uses third-party testing to verify product quality and safety, and provides free diet evaluations to help horse owners choose the right supplement for their horse’s individual needs.

Mad Barn's supplement lineup for U.S. horses includes Omneity®, AminoTrace+®, Visceral+®, Optimum Digestive Health, Optimum Probiotic, w-3 Oil, Three Amigos, MSM, and Natural Vitamin E + Organic Selenium.

Is Your Horse's Diet Missing Anything?

Identify gaps in your horse's nutrition program to optimize their well-being.