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.
Tough as Nails (Tribute)
Tribute Tough As Nails is a pelleted horse supplement formulated to support hoof growth. It contains biotin, calcium, iodine, organic minerals and the amino acid methionine.
Traditional Brewers Yeast (Simple System Horse Feeds)
Traditional Brewers Yeast provides a natural source of B vitamins for horses, which can be beneficial for horses with behavioural issues. It aids in nutrient absorption and is suitable for horses in a high level of work.
TransiFlora (Sollio Agriculture)
TransiFlora is a powdered supplement intended to help maintain intestinal microflora. This supplement contains a blend of prebiotics, essential oils, yeast extract and botanical extracts intended to support horses's digestive tract.
Tri Amino (Ukele)
Uckele Tri Amino is an essential amino acid supplement that is designed to provide lysine, methionine, and threonine. These are the three most common limiting amino acids in the equine diet.
Tri-Acta H.A. (Integricare)
Tri-Acta H.A. is a joint supplement containing Glucosamine, Chondroitin, MSM, and Hyaluronic Acid. It is advertised to support collagen production and cartilage regeneration.
Tri-Acta H.A. Equine (Integricare Animal Health)
Tri-Acta H.A. Equine is an equine supplement containing glucosamine, chondroitin, MSM, and hyaluronic acid. This product is formulated to support joint health. It is ideal for mature horses and performance horses.
Tri-Creatine Power (Peak Performance Nutrients)
Tri-Creatine Power by Peak Performance Nutrients is a powdered creatine supplement designed to support training horses by providing energy to their working muscles. It contains three types of creatine ingredients and betaine.
Triacton (Kentucky Equine Research)
Triacton from KER is a pelleted supplement intended to support bone and digestive health. This supplement contains minerals and vitamins intended to support gastrointestinal functions and bone density.
Tribute’s Natural Remedy (Tribute)
Tribute's Natural Remedy is an equine supplement with high levels of the omega-3 fatty acid DHA from dried, fermented algae. It also contains vitamin E meant to support anti-inflammatory and antioxidant processes.
TriMAREster (Dunstan)
TriMAREster by Dunstan is a vitamin and mineral concentrated pellet intended to meet the nutrient requirements for mares during the last trimester. It is intended to be feed to mares that maintain body condition on pasture alone.
Triple Play (Equi-lete)
Triple Play by Equi-lete is a vitamin and mineral supplement intended to support gastric health, performance and body condition in hard keepers, performance horses and breeding stock.
Triple-Flex Ability (Golden Horseshoe)
Triple-Flex Ability by Golden Horseshoe is a powdered joint health and mobility supplement designed for performance horses . It is formulated with glucosamine, chondroitin and MSM.
Triumph Professional Textured 14% Horse Feed (Nutrena)
Triumph Professional Textured Horse Feed is a concentrate feed for horses of all ages and work levels. It supplies 14% crude protein, 8% crude fat, and 33% sugar and starch.
Trouble Free Powder (Kentucky Performance Products)
Trouble Free from Kentucky Performance Products is intended to help horses remain relaxed. Trouble Free contains alpha-lactalbumin which is intended to maintain calmness in horses.
Tru Gain (Hygain)
Tru Gain is an extruded fat supplement for horses. This pelleted supplement contains added vitamin E and selenium. Tru Gain is intended for performance horses and horses who require additional calories.
TruCare EQ – Top Dress Trace Mineral Blend (ZinPro) [Discontinued]
TruCare EQ is an equine amino acid and mineral supplement by ZinPro. It contains organic minerals and the amino acids lysine and methionine.
Tryptophan
Tryptophan is an amino acid that is a precursor for serotonin and melatonin. It is sometimes supplemented to horses as a calming aid. However, research in horses suggests that it is not an effective calming additive.
Tuffoal (TRM)
Tuffoal from TRM is a liquid supplement which supports normal gut motility in growing and adult horses. Tuffoal contains kaolinitic clay and pectin for gut motility, as well as fructo - oligosaccharides to stimulate the gastrointestinal tract.
Tune-Up (Cox Vet Lab)
Tune-Up is a liquid supplement intended to help reduces events of tying up and improve endurance during competition.
Turbo Mag BCAA (Stride Animal Health)
Turbo Mag BCAA from Stride Animal Health is a powdered electrolyte for horses. Turbo Mag BCAA is intended to support hydration levels and replace lost electrolytes.
Turmeric (Dodson & Horrell)
Turmeric from Dodson & Horrell is a powdered supplement that is intended to support healthy skin, coat, digestion, and joints. This product contains turmeric which has antioxidant properties and black pepper.
Turmeric 2X (MVP)
Turmeric 2X by MVP is a powdered turmeric supplement that intends to support the immune system, inflammatory response and neuro function. It also contains MSM may lessen the inflammation.
Turmericle (Stance EquiTec)
Turmericle from Stance EquiTec is a supplement that is meant to support the inflammation response in horses. It also aims to help with skin and joint health.
Turmerigold (Peak Performance Nutrients)
Turmerigold by Peak Performance Nutrients is a powdered supplement designed to aid a healthy inflammatory response. It contains turmeric to help horses with aches and discomfort associated with exercise and competition.
Tye-Cal Max (Basic Equine Nutrition)
Tye-Cal Max from Basic Equine Nutrition is an additive that is meant to assist in the relaxation of muscles in horses and to help prevent tying-up. It is a powdered supplement containing calcium, vitamins, and other minerals.
U-7 Gastric Aid (Finish Line Horse Products)
This equine supplement from Finish Line Horse Products is meant to support digestive health and the health of the foregut and hindgut.
U-Gard Pellets (MannaPro)
U-Gard® Pellets is a gut health supplement for performance horses with gastric ulcers. It contains calcium and magnesium which can buffer stomach acid to increase gastric pH.
Ulc-R-Aid (AniMed)
Ulc-R-Aid from AniMed is a powdered supplement that is supposed to support horses prone to gastric ulcers. It aids in immune function and contains Colostrashield.
Ulcer Mix (Herbs for Horses)
Ulcer Mix from Herbs for Horses is intended to assist in the healing of gastric ulcers. This supplement is intended to calm the horses' stomach in times of stress.
Ulcer Protect (CEN)
Ulcer Protect from CEN is a stomach supplement that can help protect the gut from ulcers, and aims to reduce the severity of present ones. It is meant to support a healthy gut lining and increase absorption.
Ulceraser (Equine Elixirs)
Ulceraser from Equine Elixirs is a palatable supplement that is meant to support the entire digestive tract of horses. Mainly, it is used for horses prone to digestive upset or ulcers from training, traveling, stress, or diet related issues. It can also support immunity.
UlcerGard (Merial)
UlcerGard from Merial is a non-prescription, FDA-approved omeprazole paste for treating and preventing gastric ulcers. It comes in a cinnamon-flavored paste. It is designed to be fed once daily as needed, and each syringe contains four doses.
UlcerPLUS (Enviro Equine)
UlcerPLUS by Enviro Equine is a liquid supplement containing Sea Buckthorn berry pulp and pure Aloe Vera leaf juice. It is intended to support digestive and immune health in horses.
ULS-Gard Pellets (Equine America)
ULS-Gard Pellets from Equine America is a stomach and gastrointestinal tract supplement. It is meant to support normal pH, proper function and contains pro- and prebiotics.
UlsaKind Cubes (TopSpec)
UlsaKind Cubes is a pelleted feed that is meant to help support gut health and function. It is intended for horses suffering from gastric ulcers. It is designed to be used for horses undergoing veterinary care.
Ulsus (Peak Performance Nutrients)
Ulsus by Peak Performance Nutrients is a powdered gut supplement designed for horses with low hay intake, stall bound and fed processed feeds. It intends to support normal acid production and mucus production.
Ultimate (Doctor’s Choice Supplements)
Ultimate by Doctor's Choice Supplements is a ration balancer intended for horses on pasture of forage. It contains high levels of calcium, thiamine and the first limiting amino acid lysine.
Ultimate Finish 100 (Buckeye)
Ultimate Finish 100 is a fat supplement formulated with partially hydrogenated vegetable fat. This granular powder does not have an oily texture. It is designed for horses that need to gain weight or horses with higher energy requirements.
Ultimate OEC (Equinety)
Ultimate OEC from Equinety is a liquid supplement made of flaxseed oil and fish oil. It contains omegas, vitamin E, and colloidal silver. This supplement can help with recovery, stamina, and immunity.
Ultium Growth Formula (Purina)
Purina Ultium® Growth Formula is a concentrate feed intended for breeding and growing horses. It provides 9.5% fat with added amino acids to support development.
Ultra GH (Tribute)
Tribute Ultra GH is a complete pelleted feed intended to support gastrointestinal health in performance horses. It contains added microencapsulated dry yeast, direct-fed microbials, organic and inorganic trace minerals. It provides 8% crude fat and 21.5% NSC.
Ultra Growth (Cox Vet Lab)
Ultra Growth from Cox Vet Lab is a liquid supplement which is intended to be used as a muscle growth supplement. Ultra Growth is formulated with rice bran oil and corn oil to assist in weight gain.
Ultra Mate (Elk Grove Milling)
Ultra Mate by Elk Grove Milling is a corn based supplement intended to provide extra energy for competition horses, hard keepers, stallions and lactating mares.
Ultra-Ferron (Univet)
Ultra-Ferron is a liquid mineral and vitamin supplement for horses, primarily used as a source of iron in deficient horses. A 60 mL serving provides 300 mg of iron. Can be used by adult or growing horses.
Ultra-Flex (Univet®)
Ultra-Flex is a chondroitin sulfate, glucosamine sulfate, and MSM joint supplement that has added manganese, zinc, and copper. This product also supports the renewal of articular cartilage in joints.
Ultra-H (Univet)
Univet Ultra-H is a vitamin and flavonoid complex containing hesperidin, intended to support lung function in horses. The ingredients in this supplement are purported to have benefits for equine respiratory bleeding.
UltraCruz Equine Advanced Gastric Support (Santa Cruz Animal Health)
UltraCruz Equine Advanced Gastric Support supplement is an acid buffer for horses that comes in a pelleted or a powdered form. It contains aluminum phosphate, dihydroxy aluminum sodium carbonate, and calcium carbonate, which can increase the pH of the stomach.
UltraCruz Equine Advanced Hoof Supplement (Santa Cruz Animal Health)
UltraCruz Equine Advanced Hoof Supplement contains essential vitamins and minerals to support hoof growth in horses. It comes in a pelleted form with biotin, amino acids and other nutritional building blocks.
UltraCruz Equine Advanced Joint Supplement (Santa Cruz Animal Health)
UltraCruz Equine Advanced Joint Supplement is a pelleted joint supplement containing glucosamine, MSM, chondroitin sulfate, and hyaluronic acid. It has added vitamins and minerals as well as molasses for flavouring.
UltraCruz Equine Aloe Vera (Santa Cruz Animal Health)
UltraCruz Equine Aloe Vera Supplement is a digestive support supplement for horses. This feed is intended for performance and environmentally-stressed horses. It contains 10 g of aloe vera gel powder per 1 scoop (28 g) serving.



















