Identify gaps in your horse's nutrition program to optimize their well-being.
Supplement - Feed Database
View a list of supplements for horses in Mad Barn’s equine feed database. Compare ingredients and nutritional profiles to choose supplements and products for your horse.
Feeds, Supplements & Products
3:1 Zinc Copper (Mad Barn)
Mad Barn's 3:1 Zinc Copper Powder is an organic trace mineral supplement containing a 3:1 ratio of Bioplex® Zinc and Copper. It is made with zinc and copper proteinates, which are chelated for improved absorption.
Acetyl-L-Carnitine (Mad Barn)
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)
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)
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)
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)
Chasteberry powder supports mood balance in mares and aggressive horses. Chasteberry supplementation may support the normal function of the pituitary gland.
Copper (Mad Barn)
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)
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)
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)
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)
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 anti-inflammatory support which is critical for horses with metabolic conditions such as insulin resistance, laminitis and Cushing’s Syndrome
Magnesium Oxide (Mad Barn)
Magnesium Oxide is a concentrated source of mineral magnesium that can be added to equine diets. Magnesium supplementation has been shown to have a calming effect in nervous horses, as well as support proper muscle function.
Manganese Proteinate (Mad Barn)
Manganese Proteinate by Mad Barn is a mineral supplement designed to support bone and joint health
Milk Thistle (Mad Barn)
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)
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)
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)
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)
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)
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.
Omneity P – Pellets – Vitamin & Mineral Supplement (Mad Barn)
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.
Omneity Premix – Vitamin & Mineral Supplement (Mad Barn)
Omneity 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.
Optimum Digestive Health Pellets (Mad Barn)
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)
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)
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)
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)
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)
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)
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)
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)
Visceral+ by Mad Barn is a pelleted supplement to be used for horses with gastric health concerns. It is designed to maintain stomach and hindgut health and to support the immune system.
w-3 Oil (Mad Barn)
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)
Zinc is a major component of skin and hair, and supports normal growth and tissue health. Zinc is a structural component of many enzymes involved in immune function, nervous system function, and protein synthesis.
Good As Gold + MAG (TRM)
Good As Gold + Mag from TRM is a calming supplement for horses containing magnesium and tryptophan which can reduce stress reactions. Good As Gold + Mag is formulated to aid horses who are nervous or high-strung.
Good As Gold Paste (TRM)
Good As Gold Paste helps promote relaxed behaviour in horses. Good As Gold Paste contains L- tryptophan, magnesium and B vitamins to support the nervous or high-strung horse.
Grade A Ultra 24 Milk Replacer (Sav-A-Caf)
Ultra 24 by Sav-a-Caf is a multi-species milk replacer that can be given to foals and calves. It contains 24% fat and 24% protein from milk to support digestion and growth.
Grand Calm (Grand Meadows)
Grand Calm from Grand Meadows is a pelleted calming supplement. Grand Calm magnesium and thiamine, intended to help horses stay relaxed.
Grand Complete (Grand Meadows)
Grand Complete is an all-in-one supplement intended to provide support to hooves, joints, and the digestive system. This supplement contains glucosamine HCl and MSM intended to provide joint support.
Grand Premium Plus (Grand Meadows)
Grand Premium Plus is a complete feed for horses that provides vitamins, minerals, and amino acids, as well as ingredients for joint support and digestion. Ideal for horses and ponies of all ages and work levels.
Grand Slam (Equi-lete)
Grand Slam by Equi-lete is a pelleted ration balancer intended for easy keepers and horses on forage-based diets.
Grand Vite (Grand Meadows)
Grand Vite by Grand Meadows is an equine digestive supplement targeted for all horse types. It contains vitamins, trace minerals, and Dried Saccharomyces Cerevisiae Postbiotic Fermentation Product at an undisclosed amount.
Grass Advantage (ProElite)
ProElite Grass Advantage is a pelleted ration balancer intended to balance grass and mixed forages. It can be fed to broodmares, growing, performance, and maintenance horses.
Grass Balancer 16:8 Horse Mineral (Seminole)
Seminole Grass Balancer 16:8 is a granular mineral and vitamin supplement for horses fed grass hay or pasture. It contains inorganic minerals and molasses. It is meant to be provided free-choice or as a top dressing.
Grass Plus Vitamin & Mineral Block (BUCKEYE Nutrition)
Buckeye Grass Plus® Mineral & Vitamin Block is a free-choice mineral supplement intended for horses consuming grass forage. It contains inorganic minerals including calcium, phosphorus, magnesium and potassium.
Gro N’ Win Balancer (Spillers Feeds)
Gro N' Win Stud Balancer from Spillers Feed is intended for gestational mares, foals and stallions. This diet provides amino acids such as lysine, methionine, and threonine, which support the growth and development of muscles.
GroHoof Pellets (TRM)
GroHoof Pellets from TRM contains biotin, methionine, zinc, copper, calcium and amino acids to provide nutrients for optimal hoof growth.
Groom (Barastoc)
Groom from Barastoc is a vitamin and mineral supplement that aims to support hoof health and coat health.
Groov Oat Free (Krafft)
Groov Oat Free by Krafft is an oat-free supplementary feed intended to provide horses and ponies with additional protein and fibre.
Groov Original (Krafft)
Groov Original by Krafft is a supplementary feed intended to increase protein intake for horses of all ages and work level.
Groov Protein (Krafft)
Groov Protein by Krafft is a supplementary feed designed to ensure a higher protein and fibre intake. It contains high protein levels and is intended for horses of all ages and work levels.
GROSTRONG 33 Ration Balancer (ADM Animal Nutrition)
GroStrong 33 is a ration balancer that contains 33% protein. It provides a blend of vitamins and minerals to support maintenance, growth, reproduction and performance.
GROSTRONG Metabolic Mineral Pellet (ADM Animal Nutrition)
GroStrong Metabolic Mineral Pellet by ADM is a pelleted supplement intended for overweight, starch-sensitive and easy keeper horses. It contains a blend of organic and inorganic minerals in a corn-, alfalfa- and molasses- free formulation.
Grow Granules (Formula 707)
Grow Granules from Formula 707 is a mineral and vitamin supplement. It is intended for growing or young horses, and broodmares.
GROWTH Pelleted Horse Feed (BUCKEYE Nutrition)
Buckeye GROWTH Pelleted Feed is a horse feed targeted to broodmares and growing horses. It provides higher levels of protein and added lysine.
Growth Pellets (Tribute)
Tribute Growth Pellet is a 15% NSC pelleted feed intended for broodmares during pregnancy and lactation and growing foals from 3 months to 2 years. It provides higher protein to support development.
Growth Textured (ProElite)
ProElite Growth Horse Feed is a textured feed intended for foals, growing horses, and broodmares. It provides 16% protein to support development with a maximum NSC of 19.8%.
Gut Balancer (Equine Premium)
Gut Balancer from Equine Premium is intended to support gut health in all horses and ponies at all work levels. It contains the probiotic Saccharomyces cerevisiae which is meant to promote fibre digestion.
Gut Balancer (Protexin Equine)
Gut Balancer by Protexin Equine is a powdered pre- and probiotic daily supplement designed for all working classes of horses. It is formulated to contain 1 billions CFU of bacteria/yeast.
Gut Bind (Equine Premium)
Gut Bind from Equine Premium is intended for all horses and ponies at all levels of work. This supplement contains yeast which is meant to support overall gut health.
Gut Check (Natural Horse Vet)
Gut Check by Natural Horse Vet is a powdered gut supplement that contains a blend of prebiotics and probiotics to support a healthy stomach and intestinal system.
Gut Powder (Uckele)
Uckele Gut Powder is designed as a digestion and gastrointestinal tract supplement containing marshmallow root, slippery elm bark, and aloe vera gel. It also contains yeast and probiotic cultures.
Gut Reset Paste (Bluebonnet Feeds)
Gut Reset Paste by Bluebonnet Feeds is a gut supplement in paste form, intended to support the intestinal microbiome and digestive function of horses during stress, travel or feed changes.
Gut Reset Powder (Bluebonnet Feeds)
Gut Reset Powder by Bluebonnet Feeds is a powdered supplement intended to support gut health in horses experiencing changes in diet, environment or training.
Gut Soothe (Golden Horseshoe)
Gut Soothe by Golden Horseshoe is a liquid gastrointestinal health supplement. It is formulated with calcium carbonate, magnesium hydroxide, and zinc oxide.
Gut Support (Pure Feed Company)
Gut Support by Pure Feed Company is a powdered supplement intended to help maintain natural gut balance during changes in diet, travel, competition or stress. It contains both prebiotics and probiotics.
Gut X (100 X Equine)
Gut X from 100 X Equine is a liquid gut supplement for horses. Gut X is intended to prevent gastric ulcers, and support immune response. This supplement is USEF and FEI compliant.
GutBiome (ProElite)
GutBiome by ProElite is a microbiome supporting supplement containing both probiotics and postbiotics. It is intended to support a healthy gut.
H-150 Competition (Royal Horse)
H-150 Competition from Royal Horse is intended for horses and ponies in moderate to heavy work. H-150 Competition is intended to support horses who are prone to gastrointestinal-related problems.
H-200 Competition (Royal Horse)
H-200 Competition from Royal Horse is a pelleted feed is intended for horses and ponies in moderate to heavy work. H-200 Competition contains additional mannan-oligosaccharides which are intended to bio-regulate gut flora in horses.
H-250 Competition (Royal Horse)
H-250 Competition from Royal Horse is an extruded feed intended for performance horses. This feed is formulated with additional Vitamin C, Vitamin E and organic selenium.
H-Formula (Biopteq)
H-Formula from Biopteq is a pelleted supplement intended for horses who require additional protein in their diet. This supplement is intended to support the maintenance of muscles and tendons.
HAPP-E-MARE (Equine Medical and Surgical Associates)
Happ-E-mare is an equine supplement targeted to moody mares. It contains herbal ingredients purported to support a calm temperament. It also contains vitamin E, pyridoxine, and magnesium to support muscle and nervous system health.
Hard Keeper (Vita Flex)
VitaFlex Hard Keeper Solution is an energy supplement intended for horses that require additional calories to support weight gain. Energy sources include corn distiller's dried grains with solubles (DDGS), soybean oil and ground flax.
Harmony (DePaolo Equine Concepts)
Harmony from DePaolo Equine Concepts is a powdered supplement that aims to provide an even temperament in horses. It can also balance hormone levels and support a healthy endocrine system.
Hay Fix (Bluebonnet Feeds)
Hay Fix by Bluebonnet Feeds is a pelleted supplement intended to provide digestive support for horses on low-quality forage, undergoing frequent feed changes or presenting a "hay belly".
Hay Replacer 3/8 (West Feeds)
Hay Replacer 3/8" by West Feeds is a hay replacer meant to be fed by free choice to most livestock. It contains a high fibre content of 25% and some protein content of 10%.
Hay Stretcher (Producer’s Pride)
Producer’s Pride Hay Stretcher is an alfalfa-based pelleted feed intended for horses, cattle, sheep and goats. It provides 12% protein and includes peanut hulls, wheat middlings, soybean hulls and molasses.
HaySaver (Hoffman’s Horse Products)
Hoffman's HaySaver is a cubed ration designed to be fed when hay quality is poor or good quality hay is limited. Hoffman's HaySaver has an NSC% of 20%, and uses both inorganic and organic trace minerals.
HB 15 (Farnam)
HB 15 is a hoof supplement composed of amino acids, minerals and biotin. These nutrients are important for hoof growth and tissue maintenance.
HCX – Hemo Cease Extreme (Peak Performance Nutrients)
HCX - Hemo Cease Extreme by Peak Performance Nutrients is a supplement containing a blend of herbs for normal lung function. It is comprised of antioxidants and is intended to reduce inflammation in the lungs.
Head Start Plus Colostrum (Doctor’s Choice Supplements)
Head Start Plus Colostrum is a foal supplement intended to provide vitamins, minerals, probiotics, prebiotics, and colostrum to help support immune function, gut health, and overall wellness.
Healthy Gut Remedy (Horse Logic Pro)
Healthy Gut Remedy from Horse Logic Pro is a pelleted gut supplement for horses. Healthy Gut Remedy is intended to provide hind gut support.
Healthy Hoof (TopSpec)
Healthy Hoof from TopSpec contains biotin, methionine, zinc, copper, iodine, calcium, and vitamin A. This caramel-flavoured supplement supports hoof health and is ideal for any horse or pony.



















