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.
Extra E (Equi-lete)
Extra E by Equi-lete is a Vitamin E Supplement containing 1000 IU per 1 scoop. It is intended to support muscle, skin and coat health in horses requiring additional Vitamin E supplementation.
Extra Strength Biotin 100 (NANRIC)
Extra Strength Biotin 100 by NANRIC is a biotin supplement intended to support hoof health in mature horses.
Extru Barley (Mitavite)
Extru Barley by Mitavite is an extruded supplement intended to support weight maintenance, condition and performance in horses and ponies.
Extru Corn (Mitavite)
Extru Corn by Mitavite is a high starch extruded supplement intended to be used for weight maintenance in horses.
Extru Lupins (Mitavite)
Extru Lupins by Mitavite is a high protein, low starch extruded supplement intended to be used for horses needing increased protein intake.
EZium Chelated Magnesium Supplement
EZium is a magnesium glycinate supplement, which is a chelated source of the essential mineral magnesium. Minerals supplied in amino acid chelates are better absorbed by the horse's body.
Farrier’s Aid (GWF Nutrition)
Farrier's Aid by GWF Nutrition is a pelleted hoof supplement made with biotin, sulphur and zinc to help improve hoof quality. Farrier's Aid is intended to help maintain hoof integrity and support normal growth.
Farrier’s Choice (Advanced Biological Concepts)
Farrier's Choice from Advanced Biological Concepts is a pelleted vitamin and mineral supplement. This supplement can contribute to proper digestion and hoof health and growth.
Farrier’s Formula Double Strength (Life Data Labs)
Farrier's Formula® Double Strength is a pelleted horse supplement formulated to support hoof health. It contains amino acids, biotin, and minerals at twice the concentration of the original Farrier's Formula.
Farrier’s Formula DS Plus Joint (Life Data Labs)
Farrier's Formula DS Plus Joint by Life Data Labs is a pelleted supplement that intends to support hoof growth and joint support. It contains 20mg of biotin per serving and a high level of glucosamine.
Farrier’s Formula Hoof Supplement (Life Data Labs)
Farrier's Formula Hoof Supplement is a vitamin, mineral, and amino acid supplement that supports healthy hoof structure and growth. It is primarily composed of methionine, biotin and inorganic sources of zinc and copper.
Fastrak (Bluegrass Horse Feed)
Fastrak is a high-energy feed for horses and ponies in moderate to heavy work. This feed supports digestive health, bone density, and immunity. It contains vitamin E, marine-derived calcium, and gastric buffers.
FastTrack (Conklin)
Fast Track by Conklin is a microbial and enzyme supplement formulated to support healthy digestion in horses.
Fat – Cat (Vet Applied)
Fat-Cat from Vet Applied is an equine supplement formulated with essential fatty acids, omega - 3's and omega - 6's. Fat-Cat is intended to improve the appearance of skin and coat.
Fat Cat (Vapco)
FAT-CAT is an equine supplement designed to support weight gain, shiny coats and hoof health. It contains corn oil, flaxseed oil, protein sources, biotin and several fermentation products.
Fat Maxx (Strictly Equine)
Fat Maxx by Strictly Equine is a top dressing supplement, intended to meet nutritional requirements for horses daily needs. It is intended to support weight and improve coat quality.
Fat N’ Fibre Pellets (Davis Feed & Farm Supply) – [Discontinued]
Davis Feeds Fat n Fibre Pellets is a now-discontinued horse feed providing 14% protein, 5% fat and 37% NSC. Fat and fibre are preferred energy sources compared to high-starch feeds.
Feisty Mare (Herbs for Horses)
Feisty Mare is an herbal supplement for horses advertised to reduce tension and irritability. It contains lemon balm, chamomile, aniseed, chasteberry and thyme.
Fermenten (Arm & Hammer Animal Nutrition)
Fermenten is a rumen fermentation enhancer feed additive that is primarily used in lactating cows, growing heifers and other ruminants to promote microbial growth and enhance feed efficiency.
Fertility EQ (Equi-lete)
Fertility EQ by Equi-lete is supplement containing omega-3 fatty acids, it is intended to support reproductive health in stallions and mares.
Fertility for Stallions (NAF Equine)
Fertility for Stallions by NAF Equine is a powdered horse supplement intended for stallions that is meant to support sperm health, libido, and sperm quality.
Fiber & Fat Comfort (Meunerie Benjamin)
Fiber & Fat Comfort by Meunerie Benjamin is a feed that is high in fiber and contains vitamins, minerals, and yeast. It is intended to support the immune system, gut health and digestion.
Fiber Fusion (Dodson & Horrell)
Fibre Fusion is a supplemental fibre feed meant to help support digestive function as it contains prebiotics and probiotics. This feed includes a moderate level of protein and ingredients such as sainfoin, alfalfa, and grass for added palatability.
Fibergy (Dodson & Horrell)
Fibergy by Dodson & Horrell is a forage feed made of alfalfa and oat straw. This feed is a lower protein and calorie option, and provides rapeseed oil for coat quality.
Fiberpsyll 4 in 1 (Select The Best)
Fiberpsyll 4 in 1 by Select The Best is a powdered supplement that intends to support the digestive system by providing probiotics and prebiotics that work together to promote healthy and efficient digestion.
Fibre Beet (Chestnut Horse Feeds)
Fibre Beet by Chestnut Horse Feeds is a high-fibre, low-sugar, and low-starch supplement made with alfalfa and beet pulp, formulated for metabolic horses in need of a protein source. Fibre Beet is designed to be fed wet.
Fibre Nugget Horse Ration (Equiline)
Fibre Nugget Horse Ration from Equiline is a complete feed that has a high fibre content. This feed can be fed with hay or substituted with hay and is in a nugget form. It contains yeast and antioxidants.
Fibre-Beet (Baileys Horse Feeds)
Fibre-Beet from Baileys Horse Feeds is a low NSC and high fiber pelleted feed. This feed is best recommended for horses and ponies needing to improve their condition while controlling sugar and starch intake.
Fifteen Plus (Equine Premium)
Fifteen Plus by Equine Premium is a supplement intended for senior horses. It is designed to support gut, immune, and joint health.
Finisher 14 (McCauley’s Equine Formulas)
Finisher 14™ is a textured feed designed for performance horses and preparing sale horses. It provides high levels of vegetable oil and beet pulp to promote a healthy coat appearance.
Finishing Touch (Masterfeeds)
Masterfeeds Finishing Touch is a high-fat pelleted horse supplement that is used to promote weight gain or to provide fat as an energy source. It can be top-dressed on feed to increase the calorie density of the diet.
Fish Oil (Golden Horseshoe)
Fish Oil by Golden Horseshoe is a premium herring-based supplement rich in EPA and DHA. It is specially formulated to support healthy skin and promote a shiny, lustrous coat.
Fish Oil (Kauffman’s Animal Health)
Kuaffman's® Fish Oil equine supplement is a source of the omega-3 fatty acids EPA and DHA from fish oil. Omega-3's support anti-inflammatory pathways, gut health, and normal cell growth in the body.
Fish Oil Factor (Stride Animal Health) – [Discontinued]
Fish Oil Factor is a supplement that contains fat, omega-3s and fatty acids. It is meant to aid in coat and skin health as well as hoof health. It can be fed to breeding and growing horses.
Flax Appeal (Brooks Feeds)
Flax Appeal is a high-energy top dressing that provides elevated levels of fat and protein primarily from flaxseed and soybean. Flax Appeal is formulated for weight gain, horses in light to heavy work, or if omega-3’s are needed.
Flax Seed Meal (AniMed)
This flax seed meal from AniMed is a source of micro and macro nutrients. It is a supplemental feed that contains omega 3 and 6 fatty acids that can be added to a normal feed ration.
Flaxin 3 (Meal) (MVP)
Flaxin 3 by MVP is a premixed supplement that provides a source of calcium and phosphorus with ingredients such as whole ground stabilized flax, minerals, and probiotics.
Flex Alpha (Hestevard)
Flex Alpha by Hestevard is a liquid supplement intended to provide joint and digestive support in all types of horses and ponies.
Flex n Action (Farrier’s Magic)
Flex n Action is a supplement intended to help maintain healthy joints for aging horses and competition horses.
Flex Wafer (Majesty’s)
Flex Wafer's are designed to provide horses and ponies with essential nutrients to promote healthy joints.
Flex XT Wafer (Majesty’s)
Flex XT is a supplement intended to help promote healthy joints in horses and ponies.
Flex-aid Joint Supplement (Agrimaster)
Flex-aid Joint Supplement by Agrimaster is a pelleted joint supplement containing glucosamine, chondroitin, MSM and hyaluronic acid. It is intended to support joint health in all classes of horses and ponies.
Flex-It (Cox Vet Lab)
Flex-It is a liquid supplement intended to support joint health. It contains glucosamine and chondroitin sulfate.
Flex+Max (Absorbine)
Flex+Max by Absorbine is an equine joint health supplement that contains glucosamine, MSM, hyaluronic acid, chondroitin, and Boswellia serrata. It also include fat from flaxseed and rice bran.
FlexAbility CM (AniMed)
FlexAbility CM from AniMed is a joint support supplement. It contains nutrients that aims to help maintain healthy joint connective tissues, joint structure, and joint function/mobility.
FlexiBalance (Simple System Horse Feeds)
FlexiBalance is a forage balancer for horses and ponies who require additional joint support. It is 100% plant-derived with added vitamins, minerals & prebiotics.
FlexiMover (Equestrizone)
FlexiMover from Equestrizone contains boswellia, ginger, glucosamine and MSM for joint support in horses. It is ideal for performance horses as well as older horses who struggle with joint stiffness.
Flexion (Hygain)
Flexion from Hygain is a joint supplement for horses. It is meant to support joint health with aging horses or with intense exercise. It contains vitamins, minerals, MSM, and glucosamine.
FlexMOR (DuMor)
FlexMOR by DuMor is formulated with glucosamine, MSM and Hyaluronic Acid which supports healthy joints and improves joint mobility.
Flies-A-Way (MVP)
Flies-A-Way by MVP is a pelleted supplement that contains ingredients such as garlic and apple cider vinegar that intend to help repel biting insects. It also includes diatomaceous earth that intends to help prevent fly larvae from hatching in the manure.



















