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.
Steamed Flaked Barely & Molasses (Barastoc)
Barastoc's Steamed Flaked Barley & Molasses is a supplement that is meant to provide energy in a digestible and palatable way. It is supposed to be an addition to horse's normal feed, especially performance horses.
Step (Vita Vet Labs)
Step by Vita Vet Labs is a supplement intended to support healthy hoof growth in horses.
Step 5 Top Up Mineral (Trouw Nutrition)
Step 5 Top Up Mineral by Trouw Nutrition is a loose mineral supplement intended for horses who need additional vitamins and minerals in their diet.
Step 7 Top Up Supplement (Trouw Nutrition)
Step 7 Top Up Supplement by Trouw Nutrition is a ration balancer intended to be used when horses are not consuming a complete feed, such as corn, oats or barley. It can be used for over-conditioned horses, horses on pasture and horses with low energy requirements.
Step Right Horse Mineral (Trouw Nutrition) [DISCONTINUED]
Step Right Horse Mineral (formerly Step 7b Pro Equine Supplement) is a concentrated mineral and vitamin supplement for horses in a loose powdered format. It is intended for horses that are not consuming complete feed, horses on pasture, or easy keepers.
Stocked Up (Outlaw Feed)
Stocked Up by Outlaw Feed is a textured supplement for horses that are intended to be fed to all ruminants. It contains a source of omega-3 fatty acids. It is meant to help reduce antibiotic use and support healthy skin.
Stomach Pellets (Leg Up Equine)
Stomach Pellets from Leg Up Equine is a pelleted gut supplement for horses. Stomach Pellets contain aloe vera and calcium carbonate intended to neutralize gastric acid.
Storm (RacingBlue)
Storm by RacingBlue is a supplement containing procarnosine meant for performance horses. It is intended to help buffer lactic acid and assist with training, performance and intense exercise.
STP (Cox Vet Lab)
STP is a liquid supplement intended to help horses during recovery after exercise. It can also help in inflammatory response, all while being gentle on the gut.
STP Pellets (Cox Vet Lab)
STP is a pelleted supplement intended to help horses during recovery after exercise. It can also help in inflammatory response, all while being gentle on the gut.
Stress Free Forage (Triple Crown)
Stress Free Forage by Triple Crown is intended for performance and underweight horses. It is ideal for horses that have ulcers, leaky gut syndrome, and horses stressed by trailering.
Stress Pak (Select The Best)
Stress Pak by Select The Best is a powdered electrolyte supplement that provides the vitamins, minerals, and electrolytes necessary to replenish what is lost in sweat. This electrolyte is sugar-free.
Stress Relief (Krafft)
Stress Relief by Krafft is a supplement intended to help calm horses in stressful situations. It contains tryptophan, magnesium, and B vitamins.
Stress-Dex Electrolytes
Stress-Dex® is a powdered electrolyte supplement for horses that provides the minerals calcium, phosphorus, salt and potassium. Ideal for performance horses or horses subjected to heat waves.
Stride HA (TRM)
Stride HA from TRM is a liquid supplement which supports healthy cartilage and joints in horses. Stride HA contains added hyaluronic acid, glucosamine HCL, chondroitin sulfate and MSM to support healthy joints.
Stroppy Mare (Dodson & Horrell)
Stroppy Mare by Dodson & Horrell is an herbal supplement that supports reproductive system health, hormonal function, and calming for mares. This supplement contains herbs such as chaste tree berry, raspberry leaves, and chamomile.
Structure+ (Enviro Equine)
Structure+ by Enviro Equine is a liquid silicon supplement intended to support connective tissue, bone matrix, and cartilage in horses.
Stud Cubes (Bluegrass Horse Feed)
Stud Cubes is a pelleted feed intended for breeding stock, such as stallions, broodmares, and youngstock. It contains micronized cereals which are meant to help digestibility and uptake of nutrients.
Stud Feed Balancer (TopSpec)
Stud Feed Balancer from TopSpec is a ration balancer for stallions, broodmares, and youngstock. This ration balancer contains amino acids to support muscle growth and yeast to support gut health.
Stud Mix (Bluegrass Horse Feed)
Stud Mix is formulated to help with digestion and nutrient uptake in breeding stock, including broodmares, stallions, and growing horses. It contains 14% protein, 6.2% fat, and 10.4% fibre.
SU-PER Aller-G Powder (Gateway Products)
SU-PER Aller-G Powder by Gateway Products is an allergy supplement that supports respiratory health and function. This supplement contains bromelain, echinacea, and bioflavonoid complex, which minimize symptoms of allergies and boost immunity.
SU-PER Anti-Oxidant Powder (Gateway Products)
SU-PER Anti-Oxidant Powder by Gateway Products is an anti-oxidant supplement anti-oxidant to support general health, energy production, and immune response for horses under stress or recovering from illness.
SU-PER Appetite Liquid (Gateway Products)
SU-PER Appetite Liquid by Gateway Products is a supplement that supports a healthy appetite without the use of stimulants. This supplement contains vitamins B-1 and B-12, which can help increase appetite.
SU-PER B-1 Powder (Gateway Products)
SU-PER B-1 Powder by Gateway Products is a vitamin supplement that aids in maintaining calmness and supporting balanced behaviour. It provides thiamine that sends nerve impulses, and a deficiency can cause horses to be unfocused, anxious, or hard to work with.
SU-PER B-12 Liquid (Gateway Products)
SU-PER B-12 Liquid by Gateway Products is a supplement designed to combat a lack of energy and stamina. It provides vitamin B-12 and folic acid, necessary for healthy red blood cell production.
SU-PER B-12 Powder (Gateway Products)
SU-PER B-12 Powder by Gateway Products is a supplement designed to combat a lack of energy and stamina. It provides vitamin B-12 and folic acid, necessary for healthy red blood cell production.
SU-PER B-15 Powder (Gateway Products)
SU-PER B-15 Powder by Gateway Products is a vitamin supplement to support cardiovascular, immune, and muscle function. This supplement provides an easy way to give your performance horse a boost of energy before a competition.
SU-PER B-Plex Paste (Gateway Products)
SU-PER B-Plex Paste by Gateway Products is a performance supplement to provide more energy, increased stamina, and improved focus. It contains all of the major B-Complex vitamins together in one supplement.
SU-PER B-Plex Powder (Gateway Products)
SU-PER B-Plex Powder by Gateway Products is a performance supplement to provide more energy, increased stamina, and improved focus. It contains all of the major B-Complex vitamins together in one supplement.
SU-PER Biotin Powder (Gateway Products)
SU-PER Biotin Powder by Gateway Products is a hoof supplement that supports proper growth and structural repair for cracked hooves and hoof walls. It contains 25mg of biotin per serving, which will help strengthen the hoof as it grows.
SU-PER Bone Boost Powder (Gateway Products)
SU-PER Bone Boost Powder by Gateway Products is a supplement to help maintain healthy bone structure and function. It contains calcium, phosphorus, magnesium, and trace minerals designed for performance horses, broodmares and growing horses.
SU-PER Bug Away Powder (Gateway Products)
SU-PER Bug Away Powder by Gateway Products is a horse supplement that contains apple cider vinegar to deter biting insects, omega 3 fatty acids to help skin and coat health, and diatomaceous earth to help discourage insect breeding in manure.
SU-PER C Powder (Gateway Products)
SU-PER C Powder by Gateway Products is a supplement that contains vitamin C that can provide anti-oxidant support to horses. It may help support respiratory health, cardiovascular function, and the immune system.
SU-PER Calm Paste (Gateway Products)
SU-PER Calm Paste by Gateway Products is a supplement for horses that helps maintain calmness and supports balanced behaviour. It contains tryptophan, a precursor to serotonin, aiding the brain in coping with stress.
SU-PER Calm Powder (Gateway Products)
SU-PER Calm Powder by Gateway Products is a supplement for horses that helps maintain calmness and supports balanced behaviour. It contains tryptophan, a precursor to serotonin, aiding the brain in coping with stress.
SU-PER Cell Builder Liquid (Gateway Products)
SU-PER Cell Builder Liquid by Gateway Products is a supplement to support stamina, endurance, and blood cell health. It is a high-iron supplement that supports normal red blood cell production and helps promote healthy cells with high hemoglobin content.
SU-PER Chaste Berry (Gateway Products)
SU-PER Chaste Berry is a supplement meant to support hormonal balance. It is to help maintain healthy pituitary function and hormone regulation for moody mares or aggressive stallions to help reduce stress and anxiety.
SU-PER Cod Liver Oil (Gateway Products)
SU-PER Cod Liver Oil by Gateway Products is an oil supplement that provides essential fatty acids and some additional vitamins. This supplement is to help support healthy skin and coat.
SU-PER Di-Calcium Phosphate Powder (Gateway Products)
SU-PER Di-Calcium Phosphate Powder by Gateway Products is a mineral supplement that supports bone health. It is most effective when the calcium to phosphorus ratio in the diet needs to be increased.
SU-PER DMG 3000 Liquid (Gateway Products)
SU-PER DMG 3000 Liquid is a liquid supplement designed to support cardiovascular, muscle, and immune function. It boosts these functions and is a good choice for performance horses, older horses, and horses in recovery.
SU-PER DMG 3000 Powder (Gateway Products)
SU-PER DMG 3000 Powder is a powder supplement designed to support cardiovascular, muscle, and immune function. It boosts these functions and is a good choice for performance horses, older horses, and horses in recovery.
SU-PER E 8000 Powder (Gateway Products)
SU-PER E 8000 Powder is a vitamin E supplement meant for active horses and horses with injury or illness. It provides a concentrated amount of vitamin E for antioxidant support and essential fatty acids for healthy skin and coat quality.
SU-PER E Natural Powder (Gateway Products)
SU-PER E Natural Powder by Gateway Products is a vitamin E supplement meant for active horses and horses with injury or illness. This supplement provides a concentrated amount of vitamin E for antioxidant support.
SU-PER E-Se Liquid (Gateway Products)
SU-PER E-Se Liquid by Gateway Products is a liquid supplement that supports immune function, muscle function, and optimal recovery. Vitamin E and selenium are good antioxidants to aid in the recovery of sore muscles.
SU-PER E-Se Pellets (Gateway Products)
SU-PER E-Se Pellets by Gateway Products is a supplement that supports immune function, muscle function, and optimal recovery. Vitamin E and selenium are good antioxidants to aid in the recovery of sore muscles.
SU-PER E-Se Powder (Gateway Products)
SU-PER E-Se Powder is a supplement that supports immune function, muscle function, and optimal recovery. Vitamin E and selenium are good antioxidants to aid in the recovery of sore muscles.
SU-PER Energize Paste (Gateway Products)
SU-PER Energize Paste by Gateway Products is a paste supplement meant to provide horses with an additional energy boost before a competition. It also aids in delaying fatigue and helps to maintain a level temperament for the horse.
SU-PER Equi-Tinic Liquid (Gateway Products)
SU-PER Equi-Tinic Liquid by Gateway Products is a liquid vitamin and mineral supplement that provides the essential building blocks for healthy red blood cells. This supplement helps with horses suffering from a lack of energy or stamina.
SU-PER Farrier’s Supplement Pellets (Gateway Products)
SU-PER Farrier's Supplement Pellets by Gateway Products is a hoof supplement with 25mg of Biotin per serving. This supplement supports healthy hoof growth and structure.
SU-PER First Response Paste (Gateway Products)
SU-PER First Response Paste by Gateway Products is a fast-acting gut supplement designed for immediate digestive support. This supplement contains concentrated prebiotics, yeast extract, and B-vitamins.



















