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.
Electrolyte Pellets (Equithrive)
Electrolyte Pellets by Equithrive is a supplement intended to support hydration and mineral balance in horses.
Electrolytes (Foxden Equine)
Electrolytes by Foxden Equine is a powdered supplement that intends to provide training and performance horses with support for exercising muscles. It contains sodium chloride, sucrose, potassium chloride, and calcium carbonate.
Electrolytes (Pure Feed Company)
Electrolytes by Pure Feed Company is a powdered electrolyte supplement that intends to replace what is lost through sweating and normal body functions. It is suitable for low-sugar diets.
Electrolytes Pro (Krafft)
Electrolytes Pro by Krafft is a concentrated electrolyte supplement intended to be used after periods of exercise. Electrolytes help counteract diarrhea and periods of low water intake.
Electrolytes Supplement (CEN)
CEN's Electrolytes Supplement is sugar and fillers free. It aims to replenish electrolytes and encourage rehydration. It contains minerals and vitamins.
Electrovits (Herbs for Horses)
Herbs for Horses Electrovits is an electrolyte supplement containing B-Complex vitamins. It is important to replenish electrolyte minerals such as sodium, chloride, potassium and magnesium following exercise.
Element (Stride Animal Health) – [Discontinued]
Element from Stride Animal Health is a mineral supplement that can assist with the general health of horses. It contains vitamins, minerals, and electrolytes.
Elements (ProElite)
Elements by Pro Elite is a powdered supplement that provides essential vitamins, minerals, and amino acids for horses on a forage-only diet.
Elevate Concentrate (Wiser Concepts)
Elevate Concentrate by Wiser Concepts is a premium, concentrated natural vitamin E supplement formulated to support optimal equine health, providing 50,000 IU of d-alpha-tocopherol acetate in every serving.
Elevate Maintenance Powder (Kentucky Performance Products)
Elevate Maintenance Powder from Kentucky Performance Products is a powdered form of natural vitamin E for horses. Elevate Maintenance Powder is intended to maintain healthy muscle and nerve function.
Elevate Se (Kentucky Performance Products)
KPP's Elevate Se is an equine antioxidant supplement providing natural Vitamin E and organic selenized yeast. One scoop provides 1 mg of organic selenium and 1500 IU Vitamin E.
Elevate Water-Soluble Natural Vitamin E (Kentucky Performance Products)
Elevate® W.S. is a water-soluble supplement providing natural Vitamin E (d-alpha-tocopherol). Vitamin E is an important antioxidant and supports muscle and immune function. A 2 mL serving provides 1000 IU Vitamin E.
Elite 300 (Pryde’s EasiFeed)
Elite 300 by Pryde's EasiFeed is a pelleted vitamin and mineral supplement intended for all horse types.
Elite Equine Builder (Elite Three)
Elite Equine Builder is a hemp seed meal supplement for horses that provides 32% protein and 5% fat. It contains all 10 essential amino acids to support muscle mass.
Elite Equine Cool (Elite Three)
Elite Equine Cool by Elite Three is a textured supplement that provides moderate fat and protein levels from hemp seed meal. It is highly digestible, easy on the gut, and supports digestive health and relaxation.
Elite Equine Evolve (Elite Three)
Elite Equine Evolve is a hemp seed hull top-dressing that provides fat, protein, and fibre for the equine diet. Hemp is a source of omega 3, 6 and 9 fatty acids, with the majority being omega-6.
Elite Plus Oil (Elite Three)
Elite Plus Oil is a blend of cold-pressed borage and hemp oil containing high amounts of Gamma Linolenic Acid. This equine fat supplement contains omega-6 and omega-9 fatty acids.
Emcelle Tocopherol (Stuart Products)
Emcelle Tocopherol from Stuart Products is a liquid source of vitamin E. Emcelle Tocopherol is intended to be fed as a top dress for swine, poultry and calves.
Empower Boost Horse Supplement (Nutrena)
Empower Boost is a supplement high in fat and calorie-dense intended for performance horses and hard keepers. It is ideal for gut health as prebiotics and probiotics have been added. This supplement can also be beneficial for horses prone to tying up.
Empower Digestive Balance (Nutrena)
Nutrena Empower Digestive Balance is a pelleted horse supplement that can be top-dressed on feed to support gastrointestinal health. It is formulated with added calcium to buffer gastric pH.
Empower® Topline Balance® Ration Balancer (Nutrena)
Nutrena Empower® Topline Balance® is a concentrated ration balancer to support topline and provide common nutrients lacking in forage. It contains 30% crude protein with added limiting amino acids.
Emprove28 (Emmert)
Emprove28 by Emmert is a yeast-based supplement that provides 28% crude protein. It acts as a prebiotic and also supplies vitamins and minerals.
Encompass (Hallway)
Encompass from Hallway Feeds is a cubed ration balancer for horses. It provides vitamins, minerals and 25% protein without significant caloric supplementation.
Endura-Max (Kentucky Performance Products)
Endura-Max from Kentucky Performance Products is a powdered electrolyte formulated specifically for endurance horses. Endura-Max is formulated to provide sodium, potassium, chloride, calcium, and magnesium. This supplement is intended to provide trace minerals lost during exercise.
Endura-Max Plus (Kentucky Performance Products)
Endura-Max Plus from Kentucky Performance Products is an oral electrolyte paste designed for endurance horses. Endura-Max Plus is intended to support quick recovery. This supplement is intended to replenish lost electrolytes.
EndurExtra (Kentucky Performance Products)
EndurExtra by Kentucky Performance Products is a powdered fat supplement intended to support weight gain in hard keepers, performance horses and seniors.
Endurolytes (Herbs for Horses)
Endurolytes is an equine electrolyte supplement that contains potassium, sodium and chloride to replenish minerals lost in sweat. Electrolytes help to promote hydration in exercising horses.
EnerG (NAF Equine)
EnerG from NAF Equine is intended for performance horses. This supplement is supposed to provide energy to meet the increased demands of a horse at peak performance.
Energex (Basic Equine Nutrition)
Energex is an electrolyte and energy supplement targeted to performance horses for use during and after exercise. It contains amino acids, antioxidants, electrolytes and dimethylglycine.
EnergyPak (Pryde’s EasiFeed)
EnergyPak by Pryde's EasiFeed is an extruded corn and full fat soybean supplement. It is intended for all horse types.
Enhancer (Cox Vet Lab)
Enhancer is a liquid supplement that is intended to support strength and speed in performance horses. It contains creatine, the amino acid l-arginine, DHEA, and gamma oryzanol.
Enrich Plus Ration Balancing Concentrate (Purina)
Purina Enrich Plus Ration Balancing is a concentrated, pelleted formula intended for easy keepers, growing horses, breeding stallions, and early gestation mares. It contains 32% crude protein and 15% NSC.
EQ BioClay + Paste – Maximum Strength (Full Bucket Equine)
EQ BioClay + Paste - Maximum Strength from Full Bucket Equine is a clay based formula that is intended to support digestive function during periods of stress. EQ BioClay + Paste - Maximum Strength contains probiotics, prebiotics, electrolytes and L-glutamine intended to support gastrointestinal function.
EQ Pro-Coll (ER)
EQ Pro-Coll from ER is a liquid supplement for horses that is intended to support joint health. It contains vitamins, minerals, collagen, MSM, glucosamine, chondroitin and hyaluronic acid.
EQ Probiotic Granules – Regular Strength (Full Bucket Health)
EQ Probiotic Granules - Regular Strength from Full Bucket Health is a granule probiotic supplement for horses. EQ Probiotic Granules - Regular Strength is intended to support digestive and gut health. This supplement contains 25 billion CFU's of Saccharomyces Cerevisiae Boulardii.
EQ Probiotic Paste – Max Strength (Full Bucket Equine)
EQ Probiotic Paste - Max Strength from Full Bucket Equine is a yeast-based formula intended to support normal gut function in horses. EQ Probiotic Paste - Max Strength contains probiotics, prebiotics, and the amino acid L-glutamine.
EQ Probiotic Pellets – Extra Strength (Full Bucket Equine)
EQ Probiotic Pellets - Extra Strength from Full Bucket Equine is a pelleted probiotic pellet that is intended to support horses' gut health. This supplement contains 50 billion CFU's of Saccharomyces cerevisiae boulardii yeast strain.
EQ Probiotic Pellets – Regular Strength (Full Bucket Equine)
EQ Probiotic Pellets - Regular Strength from Full Bucket Equine is a pelleted probiotic supplement. This supplement provides 50 billion CFUs intended to support digestive function in horses.
Equalizer (Seminole)
Seminole Equalizer is a high-protein pelleted ration balancer. It contains supplemental amino acids, a blend of organic and inorganic minerals, and added vitamins.
Equerry’s Choice (Equerry’s Horse)
Equerry's Choice is a micro-encapsulated blend of probiotics and digestive enzymes. It also contains minerals and vitamins including organic selenium. This supplement is recommended for all horses and ponies at any work level.
Equerry’s Plus
Equerry's Plus is a horse supplement that provides microencapsulated probiotics and digestive enzymes. This product contains live yeast culture, chelated minerals, and vitamins. Equerry's Plus is intended for all horses and ponies.
Equi Jug (Golden Horseshoe)
Equi Jug by Golden Horseshoe is a paste electrolyte supplement designed for working horses. It contains amino acids, fat soluble vitamins and chelated minerals.
Equi-Base Senior (Uckele)
Equi-Base Senior is a powdered vitamin, mineral and amino acid supplement formulated for senior horses. It contains ingredients which can support hoof, coat, immune and digestive function.
Equi-Bone Pellets (TLC Animal Nutrition)
Equi-Bone by TLC Animal Nutrition is a pelleted supplement intended to support bone health in all horse types.
Equi-Bone Powder (TLC Animal Nutrition)
Equi-Bone Powder by TLC Animal Nutrition is a powdered supplement intended to support bone health in all horse types.
Equi-Cell (Select The Best)
Equi-Cell by Select The Best is a liquid supplement that contains iron, copper, B–vitamins, antioxidants, and selenium. It is intended for performance horses to support energy and metabolism.
Equi-Eez (Purina)
Equi-Eez is a concentrated mineral and vitamin supplement that does not contain fibre, fat or protein. It is fortified with biotin to support hoof health and coat quality.
Equi-Ferm XL (Tribute)
Tribute Equi-Ferm XL is a pelleted horse supplement containing live Saccharomyces cerevisiae yeast cultures, intended to improve the digestibility of feeds.
Equi-Gold (HVS Animal Health)
Equi-Gold from HVS Animal Health is a supplemental source of zinc, manganese, copper, vitamin E, and biotin for equine diets. Equi-Gold is intended to assist hoof and hair growth.
Equi-Hoof Complex (Uckele)
Uckele Equi-Hoof Complex is a vitamin, mineral and amino acid supplement intended to support hoof health for horses. This supplement provides 20 mg of biotin per 15 g serving.



















