English
Identify gaps in your horse's nutrition program to optimize their well-being.
Omneity® Pellets
All-In-One Vitamin & Mineral Pellet
FeedBank
Feed Type
Horse Supplements
View a list of supplements for horses in Mad Barn’s Equine Feed Database. Horse supplements are products designed to add specific nutrients, ingredients, or functional support to the diet beyond the horse’s regular forage and feed. Examples include vitamin and mineral supplements, digestive supplements, joint supplements, hoof and coat products, electrolytes, metabolic support products, performance supplements, and amino acid supplements. Compare ingredients and nutritional profiles to choose supplements and products for your horse.
Filters
Supplements
3:1 Zinc Copper (Mad Barn)
Health
Hoof Health
Mineral Balance
Skin + HairMad 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)
Antioxidant
Exercise
Muscle
StallionAcetyl-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 Health
Metabolic Syndrome
Organic Trace Minerals
VitaminsAminoTrace+ 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.
Commercial Feeds & SupplementsRation BalancersVitamin & Mineral SupplementsSupplementsAmino Acid SupplementsBone SupplementsHoof SupplementsMetabolic SupplementsMineral SupplementsMuscle SupplementsReproductive SupplementsSenior Horse SupplementsSkin & Coat SupplementsTopline SupplementsVitamin Supplements
B-Vitamin Pak (Mad Barn)
CalmingExercise
StressVitaminsB-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 Health
IngredientMuscle
NutritionBiotin 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)
BroodmareHealthIngredient
MareChasteberry powder supports mood balance in mares and aggressive horses. Chasteberry supplementation may support the normal function of the pituitary gland.
Copper (Mad Barn)
Competition HorsesIngredient
JointsMineral BalanceCopper 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 Acid
Coat QualityCompetition HorsesIngredientMethionine 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)
Antioxidant
CirculationHoof HealthIngredientJiaogulan 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 Acid
ImmunityIngredientJointsLysine 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)
Antioxidant
EnergyMetabolic SyndromeMineral BalanceMagneChrome+ 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)
CalmingHealthIngredientMuscleMagnesium 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 HealthHealthJointsMineral BalanceManganese 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)
AntioxidantHealthIngredient
Toxin BinderMilk 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 Health
GrowthIngredientMineral BalanceMonosodium 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 HealthJoints
RecoverySkin + HairMSM 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)
AntioxidantOrganic Trace MineralsRecoveryVitaminsNatural 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)
AntioxidantHealthMuscleVitaminsNatural 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)
Antioxidant
Performance
Respiratory
StaminaMad 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)
CardiovascularCoat QualityJointsRespiratoryMad 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.
Commercial Feeds & SupplementsSupplementsJoint SupplementsRespiratory SupplementsSkin & Coat SupplementsReproductive SupplementsVitamin E SupplementsOmega-3 SupplementsAllergy SupplementsComfort & Recovery SupplementsPerformance SupplementsOils & Fat SupplementsMetabolic SupplementsSenior Horse Supplements
Omneity P – Pellets – Vitamin & Mineral Supplement (Mad Barn)
Gut HealthHoof HealthMineral BalanceOrganic Trace Minerals
Ration BalancerOmneity 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.
Commercial Feeds & SupplementsRation BalancersVitamin & Mineral SupplementsSupplementsAmino Acid SupplementsBone SupplementsHoof SupplementsMetabolic SupplementsMineral SupplementsReproductive SupplementsSenior Horse SupplementsSkin & Coat SupplementsTopline SupplementsVitamin SupplementsMineralsVitaminsOrganic Minerals
Omneity Premix – Vitamin & Mineral Supplement (Mad Barn)
Hoof HealthMineral BalanceOrganic Trace MineralsVitaminsOmneity Premix is a balanced mineral and vitamin supplement for horses providing 100% organic trace minerals, complete B-vitamin fortification, added Vitamin E, yeast, and digestive enzymes.
Commercial Feeds & SupplementsRation BalancersVitamin & Mineral SupplementsSupplementsAmino Acid SupplementsBone SupplementsHoof SupplementsMetabolic SupplementsMineral SupplementsReproductive SupplementsSenior Horse SupplementsSkin & Coat SupplementsTopline SupplementsVitamin SupplementsMineralsOrganic Minerals
Optimum Digestive Health Pellets (Mad Barn)
Digestion
Feed EfficiencyGut Health
ProbioticOptimum 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)
DigestionGut HealthImmunityProbioticMad 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 Horses
ElectrolytePerformanceStaminaPerformance 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)
FiberGut Health
HindgutStressPsyllium 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)
HealthImmunityIngredientRespiratorySpirulina 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 AcidMuscle
ProteinRecoveryThree 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 AcidGut HealthMuscle
ToplineThreonine 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 QualityExerciseHoof HealthOrganic Trace MineralsTrace 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)
DigestionGut HealthImmunityProbiotic
Ulcers
YeastVisceral+ 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 Quality
FatJoints
Omega 3-6-9w-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.
Commercial Feeds & SupplementsEnergy SourcesSupplementsFatJoint SupplementsRespiratory SupplementsSkin & Coat SupplementsImmune SupplementsCalming SupplementsWeight Gain SupplementsReproductive SupplementsOmega-3 SupplementsComfort & Recovery SupplementsOils & Fat SupplementsSenior Horse Supplements
Zinc (Mad Barn)
HealthImmunityIngredientMineral BalanceMad 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.
Omega-E (Custom Equine Nutrition)
Fat
NutrientsOmega 3-6-9VitaminsOmega-E from Custom Equine Nutrition is a vitamin E and omega-3 fatty acid supplement. It provides 2500 IU of natural vitamin E per serving and contains stabilized flax to provide fatty acids.
Omega+ (Bluebonnet)
Coat QualityFatJointsOmega 3-6-9Omega+ by Bluebonnet is a granular omega-3 supplement formulated to support skin and coat health, reproductive function, and immune strength. It provides a balanced blend of EPA, DHA, and ALA.
OmegaBalance Oil (Enviro Equine)
Competition HorsesFatJointsOmega 3-6-9OmegaBalance Oil by Enviro Equine is an omega 3 supplement containing 100$ cold-pressed Camelina oil. It is intended to support exercise-related inflammation, seasonal allergies and joint discomfort in performance horses.
OmegaPro (Hestevard)
FatGut HealthJointsOmega 3-6-9OmegaPro by Hestevard is a pelleted supplement containing Omega 3 and 6. It is intended to help control inflammation and maintain overall health in horses and ponies.
Omegas (Meal) (MVP)
Coat QualityFatFiberOmega 3-6-9Omegas by MVP is a premixed skin and coat supplement for horses that combines Omega 6 and Omega 3 essential fatty acids sourced from flax seed, wheat germ, soy and coconut oil.
Omegatri (Equi-Force)
AntioxidantFatImmunityOmega 3-6-9Omegatri is a omega-3 supplement intended to promote immune health and antioxidant effects. It contains flaxseed oil, sunflower oil, and olive oil.
OMG (Dove Performance Nutrition)
Mineral BalanceNutrientsRation BalancerVitaminsOMG from Dove Performance Nutrition is a pelleted feed ration for horses. It contains vitamins, minerals, protein, fiber and fat.
On Demand (Equine Challenge)
AntioxidantJointsNutrientsRecoveryOn Demand by Equine Challenge is a powdered supplement intended to support overall health of tendons, joints and ligaments in all classes of horses.
On Demand (No Glucosamine + HA) (Equine Challenge)
AntioxidantBone HealthJointsRecoveryOn Demand (No Glucosamine + HA) by Equine Challenge is a powdered supplement intended to support overall health of tendons, joints and ligaments in all classes of horses. It contains no added glucosamine or hyaluronic acid.
On Demand (No Glucosamine, Vitamin C + HA) (Equine Challenge)
AntioxidantJointsPerformanceRecoveryOn Demand (No Glucosamine, Vitamin C + HA) by Equine Challenge is a powdered joint supplement intended to support connective tissue healing after injury and provide overall joint support for performance horses. This formula contains no glucosamine, vitamin C or hyaluronic acid.
One AC Powder (Magic Powder Company)
Electrolyte
MetabolismNutrientsVitaminsOne AC Powder is an equine nutritional supplement intended for horses with anhydrosis (inability to sweat). One AC Powder provides vitamins and minerals required by the horse to produce enzymes that facilitate sweating.
Open Air (Peak Performance Nutrients)
Energy
HerbRespiratoryStaminaOpen Air by Peak Performance Nutrients is a liquid respiratory supplement containing a blend of herbs to support bronchial function, endurance, and mucus production. This supplement is for performance horses subjected to cold conditions, dust, and pollen.
Opti-Ferm Horse Tub (ClariFly) (Kalmbach Feeds)
HealthNutrientsNutritionSkin + HairOpti-Ferm Horse Tub with Clarifly by Kalmbach Feeds is an energy, vitamin and mineral supplement lick. It contains diflubenzuron, which reduces the emergence of flies from manure.
Opti-Ferm Horse Tubs (Kalmbach Feeds)
Caloric Energy
FlavorMineral BalanceNutritionOpti-Ferm Horse Tub by Kalmbach Feeds is an energy, vitamin, and mineral supplement lick. It contains added molasses and fat for palatability and 10 mg/lb of added biotin for hoof health.
Opti-Zyme (Manna Pro)
DigestionGut HealthProbioticYeastOpti-Zyme from Manna Pro is a blend of probiotics, yeast, and enzymes intended to provide digestive health support. These additives can improve fibre digestion and nutrient absorption from the gut.
Optimum EQ 2.0 (BioStar)
Bone HealthHealthMineral BalancePerformanceOptimum EQ 2.0 by BioStar is a vitamin and mineral supplement containing amino acids and mineral proteinates.
Optimum EQ Bars (BioStar)
AntioxidantIngredientNutritionProteinOptimum EQ bars are a whole food supplement for horses containing spirulina, oat bran, chia seeds, coconut oil, and other organic ingredients meant to supply nutrients and minerals to the equine diet.
Optimum Flex Plus (DAC)
HealthJointsRecoveryVitaminsOptimum Flex Plus by DAC is a powdered joint supplement designed to support joint health and mobility. Its formula includes MSM, glucosamine, and chondroitin sulfate.
Optimum GI (BioStar)
DigestionGut HealthHealthImmunityOptimum GI from BioStar is a powdered gut health supplement. Optimum GI contains vitamins, antioxidants, minerals and fatty acids intended to support digestion and overall horse health.
Optimum Senior JS 2.0 (BioStar)
HealthJointsNutritionRecoveryOptimum Senior JS 2.0 by BioStar is a powdered vitamin and mineral supplement formulated to support joint health in senior horses. It contains glutamine as well as the omega-3 fatty acids EPA and DHA.
Orange Superior (DAC)
MetabolismMineral BalanceProbioticVitaminsOrange Superior is a vitamin and mineral supplement that can be given to any mature horse, and is meant to support metabolic functions, energy balance, and also provides probiotics.
Organic Black Cumin Seed Press Cake (Headley Holistics)
FiberHealthNutrientsProteinOrganic Black Cumin Seed Press Cake by Headley Holistics is a horse supplement that contains protein, fibre and minerals. It is designed for all working classes of horses.
Organic Chia Seeds (Getty Equine Nutrition)
FatGut HealthMetabolismOmega 3-6-9Organic Chia Seeds by Getty Equine Nutrition is a textured supplement that provides help with inflammatory conditions such as ulcers, injuries, and stress responses. It also offers protein to support tissue maintenance and repair.
Organic Equine Hemp Hearts (Equine Chia)
NutrientsOmega 3-6-9ProteinSkin + HairOrganic Equine Hemp Hearts by Equine Chia is an organic hemp heart supplement intended to support overall health in all classes of horses.
Organic Essential Mag (Pennwoods)
CalmingHealthMetabolismOrganic Trace MineralsOrganic Essential Mag by Pennwoods is a magnesium supplement formulated for horses. Magnesium supports metabolic health and helps promote a calm, balanced demeanour in horses.
Organic Ground Flaxseeds (Getty Equine Nutrition)
Coat QualityFatOmega 3-6-9
Weight IssuesOrganic Ground Flaxseeds by Getty Equine Nutrition is a textured supplement that provides protein, energy, dietary fibre and omega-3 fatty acids for coat health and weight gain.
Organic Hemp Protein 74% (Getty Equine Nutrition)
Amino AcidGrowthMuscleProteinOrganic Hemp Protein 74% by Getty Equine Nutrition is a powdered supplement that provides 20 amino acids, a high level of 74% protein, fibre, antioxidants, and omegas. It is made using the hemp heart instead of the whole hemp seed.
Organic Hemp Seed Heart Oil (Getty Equine Nutrition)
EnergyFatMuscleOmega 3-6-9Organic Hemp Seed Heart Oil by Getty Equine Nutrition is a liquid supplement that provides omega-3's, 6's, and 9's and contains GLA to reduce inflammation. It does not contain CBD or THC.
Organic Iodine (Equine Plus)
HealthNutritionOrganic Trace MineralsRecoveryOrganic Iodine by Equine Plus is an iodine supplement which provides 258 mg of organic iodine per scoop. It is intended for horses with hypothyroid, or environmental toxin exposure, including arsenic, smoke, pollution, or agricultural runoff.
Organic Whole Black Chia Seed (Nature’s Helper)
DigestionFiberImmunityOmega 3-6-9Nature’s Helper Multi-Species Organic Whole Black Chia Seeds can be fed as a source of fibre and omega-3 fatty acids. Chia seeds are a source of calcium, phosphorus, magnesium, potassium, iron, zinc, and copper.
Original Cold-Pressed Camelina Oil Equine (Wild Gold)
Coat QualityFatOmega 3-6-9Weight IssuesOriginal Cold-Pressed Camelina Oil Equine by Wild Gold is a liquid supplement that is meant to provide omega 3s, omega 6s, and vitamin E. This supplement is meant to promote anti-inflammatory properties and healthy skin and coat.
OrSel-50 (Hestevard)
AntioxidantHealthImmunityVitaminsOrSel-50 by Hestevard is a powdered selenium plus vitamin E supplement, it is intended to support immunity and a healthy metabolism in horses and ponies with a vet diagnosed selenium deficiency.
OrZin-40 (Hestevard)
HealthImmunityMineral BalanceSkin + HairOrZin-40 by Hestevard is powder supplement containing zinc, it is intended to support healthy skin and coat in horses and ponies deficient in Zinc.
Oste:Form (Equestrizone)
Bone HealthIngredientJointsPerformanceOste:Form from Equestrizone is an equine supplement containing essential nutrients for bone metabolism in growing and mature horses. Oste:Form contains Vitamin K, Vitamin D and calcified seaweed to support bone density.
Osteo-Gen (Equi-Force)
Bone HealthExerciseGrowthJointsOsteo-Gen is a supplement that is intended to promote bone health and cartilage repair. It is suitable for horses of all ages and work levels.
Osteo-Max (100x Equine)
Competition HorsesHealthImmunityJointsOsteo-Max from 100x Equine is a liquid joint supplement for horses. Osteo-Max is intended to support bone remodeling and increase bone density.
Osteo-Sil (Equi-Force)
Bone HealthExerciseHealthJointsOsteo-Sil is a liquid mineral supplement intended to promote bone health. It is suitable for horses of all ages and work levels.
OsteoAid (Herbs for Horses)
Competition HorsesHealthImmunityNutrientsOsteoAid from Herbs for Horses is formulated with devil's claw, feverfew, ginger, and turmeric. OsteoAid is intended to be a natural alternative to bute.
Osteon (Platinum Performance)
Bone HealthBroodmareIngredientRecoveryOsteon from Platinum Performance is a supplement that is meant to support healthy bones, tendons, and ligaments. It contains a natural form of silicon, zeolite. It can also help with recovery and broodmare health.
Outlast Gastric Support Supplement (Purina)
ColicDigestionGut HealthUlcersPurina® Outlast® Gastric Support Supplement is an equine gut product designed to support gastric health and pH balance. The primary active ingredients include alfalfa and seaweed-derived calcium.
Outshine (Baileys Horse Feeds)
Coat QualityFatNutritionOmega 3-6-9Outshine by Baileys Horse Feeds improves coat quality and supports horses who need slow-release calories for weight gain. This supplement contains Omega-3 and Omega-6 fatty acids.
Oxy + Equine Enhanced (Bonina)
Mineral BalanceMuscleRespiratoryVitaminsOxy + Equine Enhanced by Bonina is a vitamin and mineral supplement intended to support muscle growth and respiratory health in all classes of horses.
Pagophyt (Hestevard)
ImmunityJointsNutrientsRecoveryPagophyt by Hestevard is a liquid supplement containing Devil's Claw, it is intended to support joint mobility in horses. This supplement is not suitable for pregnant mares, and regulations should be checked for competing horses.
Para-X (Omega Alpha)
DigestionGut HealthHerbNutritionPara-X by Omega Alpha is a liquid herbal supplement intended to support equine digestive health.
Paradox Organic Selenium Supplement (Probiotech)
AntioxidantMineral BalanceOrganic Trace MineralsVitaminsParadox by Probiotech is a granular organic selenium-enriched yeast supplement with added Vitamin E and Vitamin C. It also contains mannan oligosaccharides (MOS) and yucca schidigera.
Pasture Lick (DAC)
HealthNutrientsOrganic Trace MineralsVitaminsPasture Lick by DAC is a vitamin and mineral supplement lick for mature horses. It is formulated with Vitamin E, biotin, and yeast.
Payback Rice Bran Pellets (CHS Nutrition)
Coat QualityEnergyFatFiberPayback Rice Bran Pellets by CHS Nutrition is a pelleted feed intended to provide energy and support coat quality in all horse types.
Peak Motion (PeakQuine)
HealthJointsPerformance
SeniorPeak Motion by PeakQuine is a pelleted joint supplement for horses intended to protect and support joints and cartilage. It contains green lipped mussel.
Pectigus ADVANCED (Hestevard)
Competition HorsesDigestionGut HealthRecoveryPectigus ADVANCED by Hestevard is a pelleted supplement intended to support gut function and health in horses requiring regular maintenance, and horses during intense training, competition, or recovery.
Pectilin (Hestevard)
Digestion
FoalGut Health
PrebioticPectilin by Hestevard is a liquid gut supplement intended to support healthy gut motility in horses, weanlings and foals.
