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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.
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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.
LQ-Performance (DAC)
Health
NutrientsOrganic Trace MineralsVitaminsLQ-Performance by DAC is a liquid vitamin and mineral supplement. It is formulated with chelated trace minerals, selenium, and chromium.
LSO Linseed Oil Blend (AniMed)
EnergyFatHoof HealthSkin + HairLSO Linseed Oil Blend from AniMed is a liquid supplement that contains omega 3 and 6 fatty acids, which are essential in a horse's diet and contributes to their health and quality of their skin, coat, and hooves.
LubriSyn HA (LubriSyn)
GrowthJointsPerformance
SeniorLubriSyn HA is a joint health supplement for horses. It provides 150 mg of sodium hyaluronate and 0.3 grams of MSM per 30 mL serving.
Luminance Fortified Equine Conditioning Supplement (Hallway Feeds)
Caloric EnergyOmega 3-6-9Performance
Weight IssuesHallway Luminance is a fat supplement for horses that require additional body condition. It is formulated to add calories to the diet for performance horses and horses being prepared for sale.
Luminance Fortified Equine Conditioning Supplement (Saracen Horse Feeds)
Caloric EnergyOmega 3-6-9PerformanceWeight IssuesSaracen Luminance is a fat supplement for horses that require additional body condition. It is formulated to add calories to the diet for performance horses and horses being prepared for competition.
Lunar Eclipse (Simple System Horse Feeds)
Competition HorsesIngredientNutritionStressLunar Eclipse is a powered equine supplement developed for horses who are stressed or temperamental. It is formulated with added Magnesium and B Vitamins.
Lung+ (Advanced Equine Nutrition)
Gut HealthHealthImmunityRespiratoryLung+ by Advanced Equine Nutrition is intended to support allergies and respiratory function. It contains spirulina and jiaogulan.
LupinPak (Pryde’s EasiFeed)
Grain FreeMuscleToplineWeight IssuesLupinPak by Pryde's EasiFeed is an extruded supplement containing lupins and canola oil, it is intended to promote cool weight gain in all horse types.
Luronica (Dynavyte)
Competition HorsesJointsPerformanceRecoveryLuronica by Dynavyte is a hyaluronic acid joint supplement, it is intended to support healthy cartilage in horses.
M Power (NAF Equine)
AntioxidantGrowthMuscleNutrientsM Power from NAF Equine is intended for performance horses, young horses, and growing horses. This supplement is meant to support performance, stamina, and muscle development.
Macrobiotic Salt (CEN)
Exercise
HydrationMineral BalancePerformanceMacrobiotic Salt by CEN is a supplement for horses intended to regulate fluid balance.
Mag-Right Nerve Care & Calming Powder (Animed) – Discontinued
CalmingHealthMineral BalanceMuscleANIMED Mag-Right Nerve Care is a calming powdered horse supplement providing a blend of organic and inorganic magnesium. Magnesium is a macromineral that plays a role in nerve and muscle function.
Mag+ (Advanced Equine Nutrition)
CalmingCompetition HorsesNutrientsStressMag+ by Advanced Equine Nutrition is a supplement intended to support focus and a calm demeanor.
MagCalm (Equestrizone)
CalmingEnergyIngredientPerformanceMagCalm from Equestrizone is a natural equine calming supplement with equal parts magnesium and potassium to help ease horses who become anxious or over-excited. It can also support stamina and energy levels.
Magic (NAF Equine)
CalmingCompetition Horses
HerbStressMagic from NAF Equine is a supplement that is intended to support calming behaviours in all horses and ponies. This supplement contains magnesium, Withania, and hops.
Magic Liquid (NAF Equine)
CalmingCompetition HorsesPerformanceStressMagic Liquid from NAF Equine is intended to promote calming effects for all horses and ponies. This supplement contains magnesium, which is meant to regulate the muscular and nervous systems.
Magic Mineral (Farrier’s Magic)
Coat QualityHoof HealthMineral BalanceVitaminsMagic Mineral is a supplement intended for equines of all ages. The supplement helps support healthy hooves and coats.
MagnaGard Gastric Support Supplement (Eagle Equine)
DigestionGut HealthHindgutImmunityMagnaGard Gastric Support from Eagle Equine is a powdered equine supplement intended to prevent ulcers. MagnaGard Gastric Support is also a source of magnesium and trace minerals for horses.
Magnequin (Hestevard)
Amino AcidCalmingHealthVitaminsMagnequin by Hestevard is a liquid supplement intended to support a healthy nervous system in all types of horses and ponies.
Magnesium (Krafft)
ExerciseIngredientMineral BalanceMuscleMagnesium by Krafft is a supplement intended when a deficiency has been confirmed or can be used as a preventative when forage has low magnesium levels.
Magnesium 5000 (MVP)
CalmingImmunityMineral BalanceMuscleMagnesium 5000 by MVP is a pelleted supplement for horses that intends to help support normal muscle function and glucose metabolism. It contains magnesium oxide, which is an inorganic source of magnesium.
Magnesium Carbonate 25% (Uckele)
MetabolismMineral BalanceMuscleNutrientsMagnesium Carbonate 25% is a powdered magnesium supplement. This supplement can support enzyme activity and energy storage. It provides 3 grams of magnesium per 12-gram scoop.
Magnesium Glycinate (Yucc’ It Up!)
HealthImmunityIngredientNutritionMagnesium Glycinate from Yucc' It Up! is a powdered magnesium supplement. This supplement is intended to improve cardiovascular health and muscle function in horses.
Magnesium Oxide (Pegasus)
CalmingCompetition HorsesIngredientStressMagnesium Oxide from Pegasus is meant to support calming behavior. This supplement is intended for horses and ponies that are exposed to stressful situations.
Magnesium Oxide 56% (California Trace)
CalmingMetabolismMineral BalanceMuscleMagnesium Oxide 56% by California Trace is a powdered supplement that supports hoof, bone, and muscle function in horses and ponies. This supplement provides 15.8 grams of magnesium per serving.
Magnesium Oxide Pure (Basic Equine Nutrition)
Bone HealthHealthIngredientMetabolismMagnesium Oxide Pure by Basic Equine Nutrition is a highly concentrated source of magnesium oxide. It supports healthy bone development as well as proper carbohydrate and mineral metabolism.
Magnitude Powder (Equine America)
CalmingHealthMineral BalanceStressMagnitude Powder from Equine America is a supplement that is meant to support the nervous system and assist with relaxation and calmness. It contains magnesium and calcium.
MagOx (HorseTech)
CalmingHoof HealthMetabolismMuscleMagOx from HorseTech is a powdered magnesium oxide supplement that provides 56% elemental magnesium (Mg). MagOx is used to support a healthy nervous system and proper muscle function in horses.
MagRestore Powder (Performance Equine Nutrition)
CalmingMineral BalanceNutritionRecoveryMagRestore Powder from Performance Equine Nutrition is meant to support nerve and muscle function. This supplement is intended for all horses and ponies at any level of work specifically performance horses.
MAGvet (Hypona)
CalmingCompetition HorsesMineral BalancePerformanceMAGvet by Hypona is a calming supplement containing 98% magnesium. It is intended for all horse types and disciplines.
Majesty’s Flex HA Wafers (Majesty’s Animal Nutrition)
GrowthJointsPerformanceSeniorMajesty's Flex HA Wafers are meant to support joint health in horses. It contains glucosamine, MSM, chondroitin sulfate, yucca extract, ascorbic acid, and sodium hyaluronate.
Makor (St.Hippolyt)
CalmingPerformanceRecoveryStressMakor by St.Hippolyt is a supplement high in magnesium and Vitamin E intended to support horses in intense competition and training.
Mare In Balance (Daily Dose Equine)
CalmingHerbMareStressMare In Balance by Daily Dose Equine is a herbal supplement that is intended to help control the hormone regulations contributing to moody mare behaviour. It contains chamomile, chaste berry, and raspberry.
Mare Magic (Solid Ideas LLC)
HealthHerbImmunityMareMare Magic from Solid Ideas LLC is intended to alleviate the effects of hormonal changes in mares. Mare Magic is a herbal supplement that contains 100% raspberry leaves.
Mare Plus (Farnam)
Broodmare
LactationMineral BalanceVitaminsFarnam Mare Plus is a gestation and lactation supplement intended to provide nutrients required for gestating and lactating mares. It supplies vitamins, minerals and amino acids.
Mare Prepare (Bluegrass Horse Feed)
Broodmare
Complete FeedNutrientsStallionMare Prepare from Bluegrass Horse Feed is a feed meant for broodmares or stallions. This feed aims to assist in fertility, breeding performance and recovery from reproduction.
Mare Relieve (DAC)
CalmingHerbMareStressMare Relieve by DAC is a powdered calming supplement designed specifically for mares. It features a blend of chasteberry extract, dong quai root powder, and raspberry leaf.
Mare Support (Pureform)
CalmingMareMineral BalanceVitaminsMare Support is a vitamin/mineral supplement formulated for horses on a grass-based diet. It contains glucosamine and MSM for joint health, B-vitamins, organic microminerals and vitex agnus-castus (chasteberry).
Mare-Foal II-P (Pellets) (MVP)
Broodmare
FoalMineral BalanceVitaminsMare-Foal II-P by MVP is a pelleted supplement designed for broodmares and foals. It contains vitamins, minerals, probiotics and an elevated protein level that intend to support proper development.
MareKare (AniMed)
BroodmareLactationNutrientsVitaminsMareKare from AniMed is a made for pregnant and lactating mares. This vitamin and mineral supplement is meant to provide extra nutrients and help maintain body condition during breeding, foaling, and lactating.
Master’s Hoof Blend (Vita Flex)
Amino AcidHoof HealthOrganic Trace MineralsVitaminsMaster's Hoof Blend from Vita Flex is a hoof supplement containing the essential amino acids lysine and methionine, and biotin. It also contains sulfur and chelated trace minerals to support hoof growth and integrity.
Masterlyx All-Purpose Block (Masterfeeds)
HealthHoof HealthMineral BalanceNutrientsMasterlyx All-Purpose Block is a free-choice mineral and vitamin supplement in a molasses block format. It is intended for beef cattle, horses, sheep, and goats.
Max-E Glo Stabilized Rice Bran (Manna Pro)
Coat QualityFatNutritionWeight IssuesMax-E Glo Stabilized Rice Bran by Manna Pro is a stabilized rice bran pellet with added calcium carbonate intended to supply a balanced ratio of calcium to phosphorous. Stabilized rice bran has a longer shelf-life than unstabilized rice bran.
Maxi Tub A/N (Agassiz Feeds)
HealthMineral BalanceNutritionVitaminsMaxi Tub by Agassiz Feeds is a protein, energy, mineral and vitamin lick designed for beef cattle and dairy heifers on pasture. It is molasses-based, with no additional salt, providing a minimum of 16% crude protein.
Maximum E & SE (Cox Vet Lab)
AntioxidantImmunityMuscleVitaminsMaximum E & SE is a liquid supplement intended to support healthy muscle, nerve, and reproduction functions. It is ideal for performance and working horses.
McMillan Electrolyte (McMillan Equine Feeds)
ElectrolyteHydrationMineral BalancePerformanceMcMillan Electrolyte by McMillan Equine Feeds is an electrolyte supplement intended to replace minerals lost from sweating during exercise in horses.
Medical Muscle Horse Performance Supplement (Full Bucket Equine)
AntioxidantCompetition HorsesHealthVitaminsMedical Muscle Horse Performance Supplement from Full Bucket Equine is a powdered antioxidant supplement intended to support muscle recovery in horses. This supplement is intended to support muscle, joint and tendon health.
Medicine Bag Complete (Medicine Bag Project)
GrowthHealthMineral BalanceMuscleMedicine Bag Complete by Medicine Bag Project is a powdered mineral supplement intended for all types of horses.
Mega Dose (Horse Guard)
DigestionGut HealthMineral BalanceVitaminsMega Dose by Horse Guard is a supplement that contains vitamins, minerals, and probiotics. It is intended to assist with digestion, gut health and hoof health.
Mega E 10,000 Powder (Jaapharm)
AntioxidantIngredientRecoveryVitaminsMega E 10,000 is a powdered Vitamin E supplement used in horses and livestock species. Feeding 20 grams provides 10,000 IU of the antioxidant Vitamin E. It is unknown whether this is natural or synthetic vitamin E.
