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.
SmartFlex Ultra Pellets (SmartPak)
SmartFlex Ultra Pellets from SmartPak is a pelleted joint supplement for horses. SmartFlex Ultra Pellets is formulated with glucosamine and chondroitin sulphate intended to support joint health.
SmartGain (SmartPak)
SmartGain from SmartPak is a powdered weight gain equine supplement. SmartGain is formulated with rice bran and coconut meal. This supplement includes added lysine, methionine and threonine intended to support healthy body condition.
SmartGI Pellets (SmartPak)
SmartGI Pellets from SmartPak is a pelleted digestive supplement for horses. SmartGI Pellets is formulated with glutamine, calcium and magnesium. This supplement is intended to support horses' hindgut health.
SmartGI Ultra Pellets (SmartPak)
SmartGI Ultra Pellets from SmartPak is a gut supplement that contains yeast. This supplement is meant to help with gut health, immunity, and digestive abilities.
SmartGut Pellets (SmartPak)
SmartGut Pellets is a gut supplement intended to neutralize gastric acid and maintain optimal stomach health. This supplement provides prebiotics, probiotics, and soluble fibre to support a healthy stomach lining.
SmartGut Ultra Pellets (SmartPak)
SmartGut Ultra Pellets from Smart Pak is a pelleted gut supplement. SmartGut Ultra Pellets are intended for horses with occasional gastric problems. This supplement is formulated with slippery elm intended to soothe the gastrointestinal tract in horses.
SmartHollistic CBD + Calm Support Pellets (SmartPak)
SmartHollistic CBD + Calm Support from SmartPak is a pelleted calming supplement for horses. SmartHollistic CBD + Calm Support is intended to support a calm demeanour in horses with ingredients such as adaptogens ashwagandha, passion flower and Siberian ginseng.
SmartHoof® Pellets (SmartPak)
SmartHoof® Pellets by SmartPak is a pelleted hoof supplement containing 25 mg of biotin and methionine, lysine, threonine, and gelatin. This supplement provides the necessary nutrient to grow strong, resilient hooves.
SmartImmune Pellets (SmartPak)
SmartImmune Pellets from SmartPak is a pelleted equine supplement. SmartImmune Pellets is formulated with astragalus, ginseng and golden root intended to support immune function in horses. This supplement is intended to help horses manage stress.
SmartLamina Pellets (SmartPak Equine)
SmartLamina Pellets is a horse supplement intended to support hoof and lamina health. It contains omega 3 fatty acids, MSM, yeast cultures, and herbs.
SmartLytes (SmartPak)
SmartLytes from SmartPak is a pelleted equine electrolyte. SmartLytes is intended to provide sodium chloride which can be lost during exercise.
SmartMare Harmony (SmartPak)
SmartMare® Harmony Pellets is an equine supplement intended for moody mares. It contains chamomile, passionflower, raspberry leaf, chasteberry, dong quai and ashwagandha to support a calm mood.
SmartMetabo-Lean Pellets (Smart Pak)
SmartMetabo-Lean Pellets from SmartPak is a pelleted equine supplement intended to help manage insulin resistance in horses. SmartMetabo-Lean Pellets are formulated with magnesium and chromium intended to support proper insulin function in horses.
SmartMuscle Mass (SmartPak)
SmartMuscle® Mass Pellets is an amino acid supplement for horses, containing branched chain amino acids (BCAAs) and whey protein. It is formulated to support muscle development.
SmartPerform Liquid (SmartPak)
SmartPerform Liquid by SmartPak is a liquid gastric and joint supplement designed for all working classes of horses. It is formulated with jiaogulan, aloe vera, and hydrolyzed collagen.
SmartPerform Ultra Pellets (SmartPak)
SmartPerform Ultra Pellets from SmartPak is a pelleted equine supplement intended to support joint and gut health. SmartPerform Ultra Pellets is formulated with turmeric, resveratrol, glucosamine and chondroitin sulphate which are intended to support gut and joint health in horses.
SmartPituitary Senior Pellets (SmartPak)
SmartPituitary Senior Pellets from SmartPak is a pelleted equine supplement intended for aged horses with pituitary issues. This supplement is formulated with chasteberry, Vitamin E, Siberian ginseng, and echinacea intended to support immune function in senior horses.
SmartStride Senior Pellets (SmartPak)
SmartStride Senior Pellets from SmartPak is a pelleted joint supplement for horses. SmartStride Senior Pellets is formulated with glucosamine, chondroitin, and hyaluronic acid intended to support joint health. This supplement is intended to promote healthy cartilage and tissue growth.
SmartStride Ultra Pellets (SmartPak)
SmartStride Ultra Pellets from SmartPak is a joint supplement. SmartStride Ultra Pellets are intended to support joints, tendons, and ligaments. This supplement contains collagen and silica intended to support muscle repair.
SmartTendon Pellets (SmartPak)
SmartTendon Pellets is a pelleted supplement that is built to support ligaments and tendons. It contains collagen, silica, and vitamin C.
SmartVite Thrive (SmartPak)
SmartVite Thrive is a ration balancer meant to provide adult horses with essential vitamins and minerals in light or no work. It also contains vital amino acids and is highly palatable with vegetable oil, rice bran, and flaxseed meal ingredients.
Smectizorb (Hestevard)
Smectizorb by Hestevard is a powdered supplement containing bentonite clay, it is intended to support gastrointestinal function in foals, horses and ponies.
Soluflex (Herbs for Horses)
Soluflex is a liquid joint supplement for horses containing chondroitin, collagen, glucosamine, MSM, and turmeric.
Solutions 10 Pellet (Right Choice)
Solutions 10 is a 10% protein and 6% fat pelleted complete feed. This feed is formulated for horses in work and at maintenance. It contains both organic and inorganic sources of minerals, yeast, and added amino acids.
Sorghum/Milo Ground Coarse
Coarse ground sorghum/milo grain is a high-starch feed for livestock. Grind size affects digestibility and feed efficiency.
SOURCE Original Micronutrients (powder concentrate)
SOURCE Original Micronutrients is an equine supplement made from dehydrated seaweed meal. It primarily supplies the trace mineral iodine, but is also a source of many different micronutrients.
Soya Oil (Baileys Horse Feeds)
Soya Oil from Baileys Horse Feeds is intended for horses and ponies who require slow-release calories for condition or stamina. This oil also improves coat quality with its high Omega-6, especially Linoleic acid, content.
Soya Oil (Dodson & Horrell)
Soya Oil from Dodson & Horrell is calorie-dense which helps horses and ponies to increase weight and condition. This oil is intended to improve overall coat and skin health without adding bulk to the horse's feed.
Soybean Meal (West Feeds)
Soybean Meal by West Feeds is a high-protein concentrate that can be used to add energy to the equine diet. This feed provides 47% protein and 7% fibre content.
Spine & Nerve (ImmuBiome)
Spine & Nerve by ImmuBiome is a powdered supplement that is meant to aid with spinal support, neurological pathways, neurovascular support, and supports joint mobility.
Spirulina
Spirulina is cyanobacteria or blue-green algae that can be fed to horses as a rich source of protein, fatty acids, vitamins, and minerals. It may help to support respiratory health, immune function, and metabolic health in horses.
Spirulina Chia (Stable Feed)
Spirulina Chia from Stable Feed is a powdered supplement for horses. This supplement is intended to promote the healing of skin issues in horses.
Spirulina Super Food Horse Treats (Extra Low Sugar) (Twenty Four Carrots)
Spirulina Super Food Horse Treats is a low NSC treat of 6.1%, containing ingredients such as chia, hemp seeds, and dandelion leaf with added spirulina. It has no GMOs, by-products, fillers, soy, corn, molasses and grain.
Spirulina Super Food Horse Treats (Twenty Four Carrots)
Spirulina Super Food Horse Treats by Twenty Four Carrots is a lower NSC treat containing ingredients such as chia, hemp seeds, and dandelion leaf with added spirulina. It has no GMOs, by-products, fillers, soy, corn, molasses and grain.
Sport Horse Grass (Uckele)
Sport Horse Grass is a pelleted vitamin, mineral, and amino acid supplement intended for performance horses consuming a grass-based diet. This supplement is intended to support muscular function, joint/tendon maintenance, and recovery.
Sport Original (Krafft)
Sport Original by Krafft l is a high-energy supplementary feed intended for performance horses. It contains 10% protein, 7% fat, and 11% fibre.
Sprout Pellets (Medalist)
Sprout Pellets by Medalist is a pelleted supplement containing sprouted barley, alfalfa and 3-way hay, it is intended for all horse types and livestock.
SQM Cu 12.7% – Copper (QualiTech)
SQM Copper (Cu) 12.7% is a single-ingredient powdered organic trace mineral supplement providing a polysaccharide complex of copper. It is intended for use as a feed additive.
SQM Fe 14.6% – Iron (QualiTech)
SQM Iron (Fe) 14.6% is a powdered polysaccharide complex of the essential trace mineral iron. Horses typically obtain sufficient iron from the diet and should not be supplemented except in cases of anemia or deficiency.
SQM Mg 10% – Magnesium (QualiTech)
SQM Magnesium (Mg) 10% is a single-ingredient mineral supplement providing an organic polysaccharide complex with elemental magnesium. It is used as a feed ingredient for livestock.
SQM Mn 16% – Manganese (QualiTech)
SQM Manganese (Mn) 16% is a single-ingredient organic trace mineral supplement providing a polysaccharide complex of manganese. It is intended for use in livestock feed.
SQM Zn 22% – Zinc (QualiTech)
SQM Zinc (Zn) 22% is a single-ingredient organic trace mineral supplement providing a polysaccharide complex of zinc. It is intended for use in livestock feed to help support normal growth and tissue health.
Stability EQ (Foxden Equine)
Stability EQ by Foxden Equine is a powdered supplement intended to support normal mental equilibrium in cycling mares and nervous geldings. It contains ingredients such as raspberry leaf, L-theanine and magnesium.
Stabilized Rice Bran Pellets (Kruse’s Perfection Brand)
Stabilized Rice Bran Pellets by Kruse's Perfection Brand is a pelleted feed that is intended to maintain weight in all horses' classes and ages. It contains an elevated source of fibre.
Stable Mate 16% Protein Tub (Uniblok)
Stable Mate 16% Protein Tub from Unibok is an equine supplement tub. Stable Mate 16% Protein Tub is intended to be self-fed.
Stablemate (Barastoc)
Stablemate from Barastoc is a grain mix that is made for high performance horses. It contains amino acids and is meant to help with ulcers, gut health, and provide energy.
Stallion SPM-21: Fertility Supplement (Blue Chip Feed)
Stallion SPM-21: Fertility Supplement from Blue Chip Feed is intended for fertile stallions to support sperm quality, motility, viability, and velocity. This supplement contains melon extract and folic acid.
Stamm 30 (Bluegrass Horse Feed)
Stamm 30 is a low-calorie ration balancer that provides protein, vitamins, and minerals. It supports gut health and is ideal for horses and ponies of all ages and those at maintenance or light work.
Stamm 30 (Hallway)
Stamm 30 from Hallway is a vitamin and mineral pellet formulated for growing, reproducing, recreational and performance horses. This can be fed alone to easy keepers, or used to top dress feed for horses not getting the full feeding rate of concentrate feeds. Stamm 30 is used in other Hallway feeds as the source of vitamins and minerals.
Starting Gate Granules (SBS Equine)
Starting Gate Granules by SBS Equine is a supplement intended to aid nutrient absorption in all horse types.



















