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.
Hoof Formula (Kevin Bacon’s Horse Care) – [Discontinued]
Hoof Formula from Kevin Bacon's Horse Care is a now discontinued hoof supplement that supports hoof growth and quality. It contains added protein, calcium, vitamin A, biotin and other minerals.
Hoof Health Pellets (Formula 707)
This hoof supplement from Formula 707 contains minerals and amino acids meant to support hoof health.
Hoof Helper (The Mill)
Mill Hoof Helper is a pelleted vitamin, mineral and amino acid supplement for horses to support hoof health. A 3 oz serving provides 20 mg of biotin.
Hoof Maker (Hypona)
Hoof Maker by Hypona is a vitamin and mineral supplement intended to support overall hoof health in all horse types.
Hoof Medic (AniMed)
AniMed’s Hoof Medic contains the amino acids lysine and methionine, as well as zinc and biotin. These nutrients support hoof growth and strengthen the hoof wall.
Hoof Medic Crumblet (AniMed – Plateau)
Hoof Medic Crumblet from AniMed's Plateau helps to maintain healthy hooves. It also aims to support hoof growth by containing biotin among other nutrients.
Hoof Mender 75 Supplement Pellets (Equimins)
Equimins Hoof Mender 75 is a hoof care supplement providing 75 mg of biotin per day as well as zinc and amino acids. Research indicates benefits from feeding 20-30 mg of biotin to horses for hoof health, but has not demonstrated additive benefits of higher feeding rates.
Hoof Organic (Advanced Biological Concepts)
Hoof Organic from Advanced Biological Concepts is a pelleted hoof supplement for horses. Hoof Organic is fortified with trace minerals and biotin intended for hoof growth.
Hoof Power (Mustad)
Hoof Power is a pelleted hoof supplement containing biotin, zinc, copper and additional amino acids including methionine. These nutrients are important for hoof growth and quality.
Hoof Power Xtra (Equestrizone)
Hoof Power Xtra from Equestrizone is formulated with Biotin, Zinc, and Copper to support healthy hoof growth and coat quality. Hoof Power Xtra is a concentrated equine supplement with a low feeding rate.
Hoof Pro Plus (Excel Equine)
Hoof Pro Plus by Excel Equine is a pelleted hoof supplement formulated to support normal hoof growth and overall hoof quality. It contains biotin, methionine, calcium, and zinc.
Hoof Restore (McIntosh Pro Line)
Hoof Restore is an equine hoof supplement formulated with MSM, dl-methionine, biotin, l-lysine, and organic zinc. These nutrients are important for hoof growth and quality.
Hoof Rx (Complete Equine Performance)
Hoof Rx by Complete Equine Performance is a vitamin, mineral, and amino acid supplement. It is intended for horses and ponies of all ages and work levels. It is designed to improve overall hoof health.
Hoof Secret (Cox Vet Lab)
Hoof Secret from Cox Vet lab is an equine supplement intended to support hoof health. Hoof Secret is a palatable alfalfa - based pellet.
Hoof Strength (Summit Animal Health)
Hoof Strength by Summit Animal Health is a powder hoof supplement intended to support hoof growth, strength and resilience in horses.
Hoof Supplement Plus (Farrier’s Magic)
Hoof Supplement Plus is intended for horses and ponies of all ages to help support healthy hooves and coat. It contains high levels of biotin.
Hoof Support (Dodson & Horrell)
Hoof Support from Dodson and Horrell is a pelleted supplement intended to support hoof health in horses and ponies. Hoof Support contains mint and basil to assist with palatability.
Hoof Support (Krafft)
Hoof Support by Krafft is a supplement intended to provide horses and ponies with essential nutrients to promote healthy hooves. It contains biotin, zinc, and methionine.
Hoof-N-Sole (Iron Horse)
Hoof-N-Sole from Iron Horse is a pelleted supplement intended to maximize hoof growth. This supplement contains essential amino acids, trace vitamins and minerals intended to improve coat health.
Hoof+ (Enviro Equine)
Hoof+ by Enviro Equine is a hoof supplement designed to promote hoof strength and growth while also supporting the hindgut microbiome in horses.
Hoofefex (Basic Equine Nutrition)
Hoofefex is a hoof supplement containing a blend of four micronutrients (biotin, zinc, copper and manganese) important for supporting hoof health. It also contains MSM, kelp and brewer's yeast. Each serving provides 20 mg of biotin.
Hoofgain (Hygain)
Hoofgain from Hygain is a hoof supplement. It contains vitamins, minerals, and fatty acids. It is meant to support hoof and coat health.
Hooflex (Absorbine)
Hooflex is a supplement from Absorbine that aims to support hoof health and strength. It contains minerals, prebiotics, and omega 3s.
HOOFmaster (Herbs for Horses)
HOOFmaster is a pelleted hoof supplement formulated with 20 mg of biotin per serving. HOOFmaster also contains minerals and amino acids such as zinc, copper, and methionine.
HoofMax (Figuerola Laboratories)
HoofMax by Figuerola Laboratories is a hoof health supplement. It is formulated with vitamins, minerals and omega fatty acids.
HoofPRO Pellets (Horse Logic Pro) – [Discontinued]
HoofPRO Pellets from Horse Logic Pro is a pelleted hoof supplement. HoofPRO Pellets is intended to improve hoof quality. This supplement is 18% crude protein and 3% fat.
HoofSOLID (Durvet)
HoofSOLID by Durvet is a pelleted hoof and digestive supplement intended for all classes of horses.
HoofStim (SportForce)
HoofStim is an equine supplement intended to support hoof growth and development. It provides 25 mg of biotin per 1 ounce serving, in addition to amino acids, zinc, copper, magnesium, and vitamin B6.
Hormequin (Hestevard)
Hormequin by Hestevard is a liquid hormone supplement, it is designed to provide hormonal support to mares and stallions.
Horse & Pony Cubes (Bluegrass Horse Feed)
Horse and Pony Cubes are an oat-free pelleted feed. It is intended for horses and ponies of all ages and in light to moderate work. It contains 10% protein, 2.4% fat, and 15.7% fibre.
Horse & Pony Mix (Bluegrass Horse Feed)
Horse and Pony Mix is an oat-free and micronized feed. It is ideal for horses and ponies of all ages and in light to moderate work. It contains 10% protein, 4.5% fat, and 7% fibre.
Horse Block (DuMor)
DuMor Horse Block is a vitamin, mineral, and protein supplement for horses in a block format. It contains predominantly inorganic trace minerals and is intended to be offered free choice.
Horse Block (Gain Equine Nutrition)
Horse Block is a vitamin and mineral feed intended for horses and ponies on pasture and at all ages and work levels. It is not recommended to be used in conjunction with other mineral and vitamin supplements.
Horse Guard
Horse Guard is a pelleted, concentrated vitamin-mineral supplement designed for all classes of horses. The recommended feeding rate is 2 oz per day.
Horse Mineral (Hoffman’s Horse Products)
Hoffman's Horse Mineral is an equine mineral and vitamin supplement primarily intended for free-choice feeding large herds. It does not contain sugars, grains, or added starches.
Horse Mineral (Unger Feeds)
Horse Mineral from Unger Feeds is a loose supplement that is in mash form. It contains vitamins and minerals.
Horse Pellet 110 Plus (Bartlett Milling) [Discontinued]
Horse Pellet 110 Plus is an 11% protein and 5% fat complete feed with added lysine and methionine. Energy sources include wheat middlings, ground corn, soybean hulls, and alfalfa meal.
Horse Plus (Thrive Essential)
Horse Plus by Thrive Essential is a powdered daily vitamin and mineral supplement intended for all classes of horses. It is high in protein, and contains pre- and probiotics although the concentration is not disclosed.
Horse Plus Supplement (Purina)
Purina Horse Plus is a B-Vitamin supplement with added Vitamin C, E and K to support performance. It is targeted to horses that are under stress or engaging in intense exercise.
Horse Supplement Pellets (Modesto Milling)
Modesto Milling Horse Supplement Pellets is a pelleted source of energy, protein, vitamins, and minerals that can be added to a horse ration. The pellets are made with organic oats, alfalfa, coconut meal, and sesame meal.
Horse Tub (Agassiz Feeds)
Horse Tub by Agassiz Feeds is a molasses-based protein, energy, mineral, and vitamin lick. It is designed for free-choice use and contains a minimum of 14% crude protein.
Horse XL (Equinety)
Equinety Horse XL is a pure amino acid supplement formulated to support muscle strength and recovery. This supplement also supports collagen in the horse, which leads to a healthier coat and bones. It contains a blend of 8 amino acids.
Horse-Manna Performance Supplement (Manna Pro)
Horse-Manna Performance Supplement is intended to supplement energy and protein in an equine ration. It contains soybean meal, corn, hominy, oatmeal, whey, and linseed meal.
Horse-Manna Vitality Supplement (Manna Pro)
Horse-Manna Vitality Supplement contains soybean meal, flaxseed, whey, and alfalfa meal to add protein to the equine ration. It also provides some minerals and vitamins.
Horseshoer’s Secret Concentrate (Farnam)
Horseshoer's Secret Concentrate is a pelleted hoof supplement that provides 25 mg of biotin per 2 oz serving. It also provides minerals, amino acids, yeast cultures and essential fatty acids.
Horseshoer’s Secret Extra Strength (Farnam)
Horseshoer's Secret Extra Strength is an equine supplement intended to support hoof and connective tissue. It contains amino acids, minerals, biotin, yeast and other ingredients.
Horseshoer’s Secret Pellet (Farnam)
Horseshoer's Secret Pellet by Farnam is a pelleted hoof supplement that contains 15 mg of biotin per serving. This supplement also contains protein, minerals, and amino acids to help prevent cracked hooves and strengthen hoof walls.
Horseshoer’s Secret Pelleted Hoof Supplement (Farnam)
Horseshoer's Secret is a pelleted hoof supplement for horses that provides 15 mg biotin, 96 mg copper, 288 mg zinc, and 2.7 grams methionine per 6 ounce serving.
Hot-Shot (Campagnard)
Hot-Shot from Campagnard is a pure fat supplement. It is said to be safe to be fed to broodmares. Fat can also assist with weight gain.
HP3 (Equine Health and Performance, Inc.)
HP3 by Equine Health and Performance, Inc. is a joint and tendon supplement designed for performance horses. It is formulated with MSM, turmeric and glucosamine sulfate.



















