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.
SU-PER Uva Ursi Powder (Gateway Products)
SU-PER Uva Ursi Powder by Gateway Products is a supplement to support a healthy urinary tract. This supplement is used to balanced urinary pH and cleanses the kidneys.
SU-PER Wheat Germ Oil Blend Liquid (Gateway Products)
SU-PER Wheat Germ Oil Blend Liquid by Gateway Products is a blended supplement of wheat germ oil and soybean oil containing essential fatty acids and vitamins A, D, and E. It supports healthy coat and skin and reproduction systems.
SU-PER Wheat Germ Oil Pure Liquid (Gateway Products)
SU-PER Wheat Germ Oil Pure Liquid by Gateway Products is a supplement containing essential fatty acids, a source of energy, and vitamins A, D, and E. This supplement supports healthy coat and skin and reproduction systems.
SUCCEED Digestive Conditioning Program (granules) (Freedom Health)
SUCCEED Digestive Conditioning Program (granulated) is a dry, granular digestive supplement for horses. It consists of oat flour, oat oil, irradiated dried yeast, L-threonine, L-glutamine, and guar gum.
SUCCEED Digestive Conditioning Program (paste) (Freedom Health)
SUCCEED Digestive Conditioning Program (paste) is a digestive supplement for horses that comes in paste form. It consists of oat oil, oat flour, sunflower oil, irradiated dried yeast, L-threonine, L-glutamine, and guar gum. Each syringe is one dose.
Summer Games Electrolytes (Kentucky Performance Products)
KPP's Summer Games Electrolytes is an equine electrolyte and trace mineral supplement designed to replenish electrolyte balance, encourage hydration, and promote performance.
Sunshine Plus Pelleted Horse Feed (Blue Seal)
Sunshine Plus is a high protein (30%) pelleted feed containing soybean meal and whey. Energy sources include cane molasses, wheat middlings, oil, and corn distillers grains.
Super 14 (Farnam)
Farnam Super 14™ is an equine skin and coat supplement designed to provide fatty acids, amino acids, biotin, zinc, and other vitamins and minerals.
Super Amino 66 (Hygain)
Super Amino 66 from Hygain is a protein supplement containing 10 amino acids. It is intended to support muscle health and also contains vitamins and minerals.
Super Anti-Ox (Hygain)
Super Anti-Ox from Hygain is an antioxidant supplement that is meant for exercising horses. It is intended to support tendon, muscle, and soft tissue health.
Super Clear (Cox Vet Lab)
Super Clear is a liquid supplement intended to help relieve respiratory issues. Ideal for performance horses exposed to dusty arenas.
Super Concentrated Calming Balancer (Blue Chip Feed)
Super Concentrated Calming Balancer from Blue Chip Feed is intended for horses and ponies at all work levels but specifically performance horses. This balancer is designed to support calming behaviors with added magnesium.
Super Concentrated Joint Balancer (Blue Chip Feed)
Super Concentrated Joint Balancer from Blue Chip Feed is designed to support joint health and mobility. This balancer is intended for horses in heavy work, competition horses, and senior horses.
Super Concentrated Low Calorie Balancer (Blue Chip Feed)
Super Concentrated Low Calorie Balancer from Blue Chip Feed contains cinnamon intended to help maintain blood glucose levels, soya oil meant to support a healthy coat, and biotin to support hoof health. This balancer is designed for horses in light work or at rest.
Super Concentrated Senior Balancer (Blue Chip Feed)
Super Concentrated Senior Balancer from Blue Chip Feed is designed to support digestive, hoof, coat, immune, and respiratory health. This balancer is intended for senior horses and ponies.
Super Concentrated Ulsa-Cool Balancer (Blue Chip Feed)
Super Concentrated Ulsa-Cool Balancer from Blue Chip Feed is intended for any horse or pony at any level of exercise. This balancer is designed to support hoof health, immunity, and coat condition.
Super Condition (St.Hippolyt)
Super Condition by St.Hippolyt is a pelleted vitamin and mineral supplement intended for performance horses, and breeds with increased muscle mass.
Super Conditioning Flakes (TopSpec)
Super Conditioning Flakes is a muesli feed intended for horses and ponies of all ages and work levels. It is meant to be fed alongside a ration balancer or supplements.
Super E – Equi-Shine (Doctor’s Choice)
Super E by Doctor's Choice is a vitamin E supplement that provides 2500 IU per half ounce serving. An average 500 kg horse requires 1000 - 2000 IU of vitamin E daily.
Super E Oil (Equi-lete)
Super E Oil by Equi-lete is a liquid vitamin E and essential fatty acid supplement. It is intended to provide cool energy and support coat health in all horse types.
Super E Pellets (Formula 707)
Super E Pellets from Formula 707 is a pelleted Vitamin E supplement. It is an antioxidant and is intended to support stamina and neurological health.
Super Fibre Mix (Saracen Horse Feeds)
Saracen Super Fibre Mix is a mixed ration that can be fed as a complete feed or as extra chaff for performance horses.
Super So-Kalm Powder (Equine America)
Super So-Kalm Powder from Equine America is a concentration and focus supplement for horses. It is intended to assist with calming and reducing stress and it contains minerals.
Super Weight Gain (Horse Guard)
Super Weight Gain by Horse Guard, is a supplement intended for healthy weight gain and enhancing coat condition. This supplement contains full-fat soybeans, prebiotics, probiotics and a vitamin mineral package.
SuperFibra Nature Complement (Purina)
Purina SuperFibra Nature Complement is a pelleted dust-free feed that can replace up to 50% of a horse's daily hay ration. It has a high fibre content and contains alfalfa meal, soy hulls and wheat shorts.
Superflex (NAF Equine)
Superflex from NAF Equine is intended to support joint and cartilage health in horses and ponies. This supplement contains glucosamine, hyaluronic acid, MSM, and chondroitin sulphate.
Superflex Liquid (NAF Equine)
Superflex Liquid from NAF Equine is intended for any horse or pony that would benefit from extra support to their joints. This supplement contains glucosamine, MSM, Chondroitin Sulphate, and hyaluronic acid.
Superflex Senior (NAF Equine)
Superflex Senior from NAF Equine is intended for senior horses and ponies. This supplement is meant to support joint health. Superflex Senior also contains spirulina which can be beneficial to respiratory health.
SuperSport Amino Acid Supplement (Purina)
Purina® SuperSport® Amino Acid is a supplement intended for performance equine athletes. It provides 40% crude protein in a pelleted format to support muscle development.
Supple & Senior Balancer (Spillers Feeds)
Supple & Senior Balancer from Spillers Feed contains amino acids, vitamins, and minerals to balance the diet. This feed is intended for senior horses and ponies to balance the diet and support joint health. The NSC content makes it suitable for horses and ponies prone to laminitis.
Supplement-Supreme (Meunerie Mondou) – [Discontinued]
Supplement-Supreme is a high-energy ration balancer with a low feeding rate that contains oats and wheat. It can be used for performance horses or horses that need additional calories.
Supplement-Supreme 31% (Campagnard)
Supplement-Supreme 31% by Campagnard is a high-energy ration balancer with a low feeding rate that contains oats and wheat. It can be used for performance horses or horses that need additional calories.
Support One (Pureform)
Pureform Support One is an equine supplement formulated to support joint, bone, and immune health. It contains Glucosamine, MSM, amino acids, complete vitamins, trace minerals, and anti-oxidants.
Support Pro (Formula 707)
Support Pro from Formula 707 is a pelleted supplement that is intended to support digestion, stomach and hindgut health. It is also meant for calming or ulcer support.
SupportPRO (Horse Logic Pro) – [Discontinued]
SupportPRO from Horse Logic Pro is a pelleted gut supplement. SupportPRO is intended to provide hindgut support to horses who struggle with gastric issues during periods of stress. SupportPRO contains 12% crude protein and 1.25% fat.
Supreme Horse Pride 18:18 Mineral (Harmony Equine)
Supreme Horse Pride 18:18 Mineral by Harmony Equine is a mineral supplement that contains and 1:1 ratio of 18% calcium and 18% phosphorus. It can be fed half and half with salt to promote consumption.
Surge Paste (Bluebonnet Feeds)
Surge Paste by Bluebonnet Feeds is a paste supplement intended to support lung health and circulation in horses.
Surge Powder (Bluebonnet Feeds)
Surge Powder by Bluebonnet Feeds is a powdered supplement intended to support blood circulation and lung health in horses experiencing intense work or stress.
Sweat Werks (HorseTech)
Sweat Werks from HorseTech is a supplement for horses that is meant to support sweat functions. It contains minerals and vitamins.
Sweat-Up (Hygain)
Sweat-Up from Hygain is a supplement for horses that is intended to aid in coat and skin health, sweating, hydration, and breathing.
SweatAgain (AniMed)
SweatAgain from AniMed is a powdered electrolyte supplement. It contains amino acids, vitamins, minerals and more, which all contribute to a horse's ability to sweat normally and maintain a healthy body temperature.
Sweet Itch Pellets (Herbs for Horses)
Herbs for Horses Sweet Itch is a pelleted supplement purported to reduce the irritation of sweet itch in horses. It contains a blend of herbal ingredients including astragalus, chamomile and garlic.
Sweet Pellet (Seminole)
Seminole Sweet Pellet is a pelleted feed intended for horses, cattle, and goats. It contains 16% NSC, minerals, and antioxidants and is formulated with soybean hulls, grains, corn, and molasses.
Symphony (A Horse of Course)
Symphony from A Horse of Course is a powdered equine supplement. Symphony is intended to promote healthy gut function. This supplement is formulated with biotin, methionine, and zinc intended to support hoof growth.
SynAir (SynNutra Equine)
SynAir by SynNutra Equine is a powdered supplement intended to support airway health in equine athletes.
SynBioVit (TRM)
SynBioVit from TRM is a supplement for horses containing live yeast Saccharomyces Cerevisiae, probiotics and yeast. SynBioVit can be used during times of stress, or for horses with poor hindgut health.
Synergy (Thunderbrook)
Synergy from Thunderbrook is a concentrated feed intended for all types of horses. Synergy contains prebiotics, herbs, and botanicals intended to support gut health.
Synergy Compete (SEB Equine)
Synergy Compete by SEB Equine is a supplement intended to support overall health in performance horses.
Systemiq® Probiotic Supplement (Purina)
Systemiq® Probiotic Supplement by Purina is a pelleted probiotic formula. It is intended for horses at any stage of life.
TDI-10 Supplement (Ace Hi Feeds)
TDI-10 by Ace Hi Feeds is a soy-free feed intended for pregnant mares or easy keepers. It contains at least 10% crude protein and added vitamins and minerals. This feed is meant to be fed alongside a forage.



















