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.
Healthy Hooves (Dengie)
Healthy Hooves is a chopped and pellet mixed feed low in sugar and starch. It is ideal for horses and ponies in light work, easy keepers, and those prone to laminitis. This feed contains added biotin to support hoof health.
Healthy Hooves Molasses Free (Dengie)
Healthy Hooves Molasses Free is a chopped and pellets mix feed that is low in starch and sugar. It is ideal for easy keepers, horses and ponies in light works, and those prone to laminitis.
Healthy Minerals For Horses (New Country Organics)
Healthy Minerals For Horses by New Country Organics is a premixed free-choice loose mineral for horses. It is intended to help boost overall animal performance and meat and milk production.
Healthy Tummy (Dengie)
Healthy Tummy is a mix of chopped and pelleted alfalfa feed. It is suitable for horses and ponies of all ages and work levels. It can be beneficial for horses and ponies that are prone to ulcers.
Healthy Weight (Platinum Performance)
Platinum Healthy Weight is an equine fat supplement containing flaxseed oil and natural Vitamin E in the form of d-Alpha Tocopherol Acetate. This oil is intended to support coat, skin, gastric, and muscle health.
HealthyCoat – Omega 3 & 6 Liquid Supplement
HealthyCoat is a liquid Omega 3 & 6 fatty acid supplement containing mechanically extracted soybean and flaxseed oil. It is fortified with biotin, Vitamin E and other B-vitamins.
Heave Ho (Equine Medical & Surgery Associates)
Heave Ho from Eq Medical Surgery Associates is a respiratory supplement. This supplement contains natural herbs and vitamin E, intended to help horses with breathing issues.
Hedgerow Herbs (Dodson & Horrell)
Hedgerow Herbs from Dodson & Horrell is an all-natural herbal supplement that supports a healthy coat, skin, and immune system in horses. It contains herbs such as mint, nettle, and oregano.
Hedgerow Pronto Mash (BioStar)
Hedgerow Pronto Mash from BioStar is a gut supplement containing activated charcoal, organic fennel, and rose hips intended to support digestive health in horses. Hedgerow Pronto Mash is intended to be fed with Hedgerow Pronto Paste.
Hedgerow Pronto Paste (BioStar)
Hedgerow Pronto Paste from BioStar is a paste intended to provide gut support to horses. Hedgerow Pronto Paste contains reed sedge peat, fennel and peppermint intended to provide digestive support.
Heiro (Equine Medical and Surgical Associates)
Heiro from Equine Medical and Surgical Associates is a natural supplement for horses suffering from hoof soreness. Heiro contains fenugreek, cinnamon, peppermint and milk thistle intended to help horses with sore hooves.
Heiro Insulin Resistance Supplement
Heiro Insulin Resistance Supplement is a blend of herbs, vitamins, and minerals designed to support horses with metabolic issues. It contains added vitamin E and magnesium.
Hemo Cease (Peak Performance Nutrients)
Hemo Cease by Peak Performance Nutrients is a supplement containing a blend of herbs for normal lung function. It is comprised of antioxidants and is intended to reduce inflammation in the lungs.
Hemogen Solution (Manna Pro)
Hemogen Solution by Manna Pro is an iron supplement with other minerals and B vitamins. Hemogen Solution from Manna Pro is intended to improve energy and stamina.
Hemp Hulls and Hearts (Stance Equitec)
Hemp Hulls and Hearts by Stance Equitec is a textured feed additive that provides a high level of protein, omega 3's and 6's, and a high level of fibre while maintaining low NSC levels. It also contains antioxidants in the form of vitamins and minerals.
Hemp Pellets (Formula 707)
Hemp Pellets from Formula 707 is a pelleted supplement containing CBD intended to support joints. It is also meant to assist with nervousness and inflammation.
Hemp Seed Oil (Elite Three)
Elite Three Hemp Seed Oil is a cold-pressed fat supplement for horses containing high levels of the omega-6 fatty acid, gamma-linolenic acid.
Hemp Seed Oil (Equi-Force)
Hemp Seed Oil is a liquid supplement intended to provide omega-6 fatty acids. This supplement can be beneficial by supporting anti-inflammatory process in horses of all ages and work levels.
Hemp Seed Pellets (Outlaw Feed)
Hemp Seed Pellets by Outlaw Feed is a pelleted feed that intends to help support healthy skin and coat, healthy joints, and strong muscle growth and recovery. It contains only pure hemp seed meal.
Hemp Seed-Coconut Oil (Silver Lining Herbs)
Hemp Seed-Coconut Oil by Silver Lining Herbs is a fat supplement that provides omega 3 fatty acids and antioxidants. It is intended to support immune, joint, cardiovascular and coat health in horses.
Hempables Wafer (Majesty’s)
Hempables is a supplement that contains CBD. The product is purported to help with anxiety and discomfort, however, research is needed to evaluate these claims and determine efficacy.
Hepalyte (Hestevard)
Hepalyte by Hestevard is a liquid supplement containing antioxidants and vitamins, and it is intended to support liver function in rescues horses, and horses undergoing rehab.
Herbal Mune Plus (Uckele)
Herbal Mune Plus is a herbal, vitamin, mineral, and amino acid supplement that supplies antioxidants and is purported to support the immune system. This supplement is intended for all horses and ponies.
Herbal Respond (DAC)
Herbal Respond by DAC is a herbal joint supplement designed for mature performance horses. It features antioxidant ingredients that support overall joint well-being and help maintain comfort during training.
Herring Oil (Herbs for Horses)
Herring Oil by Herbs for Horses is a 100% Herring Oil supplement intended to support skin, joint and digestive health by minimizing inflammation in all classes of horses.
Hesperidin Powder (AniMed)
Hesperidin Powder from AniMed is a supplement containing only hesperidin. Hesperidin is meant to help maintain a healthy respiratory system and aims to support proper respiratory function, circulation, and the ability to release white blood cells to injured areas.
Hesta Mix Muesli (St.Hippolyt)
Hesta Mix Muesli by St.Hippolyt is a supplement intended for horses in light work with lower feed requirements, and for larger breed horses such as Andalusians, Lusitanos, cold-blooded horses, Arabians, Irish cobs or Friesians.
Hesteflex (Hestevard)
Hesteflex by Hestevard is a powdered supplement intended to support the maintenance of joints and tendons in all horse types and disciplines.
Hi Fat Hi Fibre Pellets (Sharpe Farm Supplies)
Sharpe Hi Fat Hi Fibre Pellets is a horse feed formulated to provide caloric energy primarily from fat and digestible fibre.
Hi Fibre Horse and Pony Cube (Hilight)
Hilight Hi Fibre Horse and Pony Cubes is a cubed feed formulated for horses that are idle or in light work. Hi Fibre Cubes contain 8.75% protein, 2.75% fat, 18% fibre and 15% starch.
High Endurance (Cox Vet Lab)
High Endurance is a supplement intended to be given before and after an event to help replace vitamins, minerals, and amino acids lost during performance.
High Energy Muesli (Krafft)
High Energy Muesli by Krafft is a high fat supplementary feed intended to provide performance horses with extra energy. It contains 14% protein, 9% fat, and 9% fibre.
High Impact (HorseLogic)
High Impact from HorseLogic is a hoof and joint supplement. High Impact contains amino acids and biotin for hoof health, plus MSM, glucosamine, collagen, and chondroitin for joint health.
High Octane Alleviate (Purina)
High Octane Alleviate by purina is a pelleted gastric and ruminal support supplement. It is intended to support optimal pH in the digestive systems of animals.
High Performance (Thomas Moore Feed)
High Performance from Thomas Moore Feed is a high energy feed that is intended for performance horses. It also contains minerals, vitamins and yeast.
High Point Pellets (HorseTech)
High Point Pellets by HorseTech is a pelleted vitamin and mineral supplement formulated to balance forage-based diets and support overall health. It also contains added prebiotics to promote optimal digestive function.
High Point-Grass/Mixed Hay (HorseTech)
High Point-Grass/Mixed Hay is a vitamin-mineral supplement formulated for horses consuming grass or mixed hay diets. This supplement provides a higher calcium-phosphorous ratio.
High Protein Muesli (Krafft)
High Protein Muesli by Krafft is a supplementary feed intended to provide horses with extra protein, especially if protein levels are low in forage. It contains 17% protein, 5% fat, and 10% fibre.
High Step (Equi-lete)
High Step by Equi-lete is a vitamin and mineral supplement intended to support overall health in pleasure horses, easy keepers and non-performance horses.
High VAULTage (Equi-lete)
High VAULTage by Equi-lete is a vitamin and mineral supplement intended to support health, performance and recovery in performance horses and hard keepers.
Hiland’s Big Sky Mineral (Hiland Supply Co. Ltd)
Hiland's Big Sky Mineral by Hiland Supply Co. Ltd is a mineral supplement intended to support overall health in all horse types.
Hilyses – Yeast-Based Additive
Hilyses by Yorkag is a yeast-based feed additive that provides prebiotics, B-vitamins, and amino acids. It can be used as a protein supplement for horses.
Hind Gut Health (Herbs for Horses)
Hind Gut Health from Herbs for Horses is a powdered supplement containing sodium bicarbonate. This supplement is intended to improve digestive upset in horses.
HippoLinol (St.Hippolyt)
HippoLinol by St.Hippolyt is a mixture of cold-pressed vegetable oils intended to support overall health in all horse types.
Hippovit Electrolytes (St.Hippolyt)
Hippovit Electrolytes by St.Hippolyt is an electrolyte supplement intended for horses who have experienced mineral loss through heavy sweating.
Hoof (ProElite)
Hoof by Pro Elite is a powdered supplement rich in protein and biotin. It is formulated to support hoof and coat health.
Hoof + Hair (Bluebonnet Feeds)
Hoof + Hair by Bluebonnet Feeds is a vitamin and mineral supplement intended to support healthy hooves and coat in all horse types.
Hoof and Hair Guard (Horse Guard)
Hoof and Hair Guard from Horse Guard is a supplement that is meant to provide hoof and coat support. It contains biotin and oil.
Hoof Biotin (Uckele)
Hoof Biotin is a biotin, zinc, and methionine hoof supplement designed to support hoof and tissue growth and maintenance. The zinc specifically can support the production of proteins in skin, hair, and hooves. It supplies 16 mg of biotin per 5-gram scoop.
Hoof Care (DuMor)
Hoof Care by DuMor is a pelleted hoof supplement that provides 30 mg of biotin per serving for all classes of horses and ponies. It also contains amino acids, organic zinc and copper to support hoof growth.



















