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.
Joint Renew II (Peak Performance Nutrients)
Joint Renew II by Peak Performance Nutrients is a supplement meant to support cartilage and joints. It contains glucosamine and other minerals intended to support healthy joints and flexibility.
Joint RLF: Liquid Joint Supplement (Blue Chip Feed)
Joint RLF: Liquid Joint Supplement from Blue Chip Feed contains hyaluronic acid, glucosamine, and organic MSM. It was designed to support joint health. This liquid supplement is intended for performance and senior horses and ponies.
Joint Support (Dodson & Horrell)
Joint Support from Dodson & Horrell is a pelleted supplement that supports the musculoskeletal system in horses and ponies. This supplement contains glucosamine, MSM, and herbs such as mint and basil.
Joint Support (Krafft)
Joint Support by Krafft is a supplement intended to help maintain joint health and mobility in senior and performance horses. It contains MSM, glucosamine and chondroitin sulfate.
Joint+ (Enviro Equine)
Joint+ by Enviro Equine is a joint supplement intended to support healthy joints, connective tissue and overall mobility in horses of all ages.
JointSaver (Figuerola Laboratories)
JointSaver by Figuerola Laboratories is a joint supplement designed to support joint and connective tissue health. It is formulated with glucosamine, chondroitin, MSM, and hyaluronic acid.
Jump-Start Plus (Manna Pro)
Jump-Start Plus is a digestive paste that supplies probiotics, sodium bicarbonate, vitamins, and minerals. It is intended to be used during times of stress such as transportation, illness, or competition.
Junior Horse (Ace Hi Feeds)
Junior Horse by Ace Hi Feeds is a supplemental feed intended for weanlings, yearlings and two-year olds. It contains 15.5% protein, vitamins, and a blend of organic and inorganic minerals.
Just Add Oats (Natural Horse Vet)
Just Add Oats by Natural Horse Vet is a powdered supplement intended to provide the vitamins and minerals to complete grain mixes and help balance out mixed grass, legume and grass hay.
Just Grass (Dodson & Horrell)
Just Grass is a feed meant to supplement pasture where it is not available or it is inaccessible. It is purely dried grass that provides moderate protein, calories and a high amount of fibre.
K & C Plus (Cox Vet Lab)
K & C Plus is a supplement intended for performance horses. K & C Plus is formulated to help support normal lung function. K & C Plus contains elevated levels of Vitamin K and Vitamin C.
K.I.S. Trace Powder Original (Thorne Bottom Farm)
K.I.S. Trace Powder Original is a vitamin-mineral powder for horses formulated with yeast and alfalfa meal. This forage balancer uses organic trace minerals.
Kalm+ Wafer (Majesty’s)
Kalm+ is intended to be used as a calming supplement for adult horses and ponies. This diet could be beneficial for horses subjected to frequent travelling or competitions.
Kaolin Pectin (Durvet)
Kaolin Pectin from Durvet is a liquid intended for use as an anti-diarrheal agent in cows, horses, dogs, and cats. It combines kaolin - a clay mineral - and pectin - a naturally-occurring starch in fruit and vegetables.
Karaflex Pellet (Biopteq)
Karaflex Pellet from Biopteq is a supplement meant to assist in joint health. It is a source of vitamins and minerals, and it aims to help with flexibility, mobility, and cartilage health.
Karbo Combo + (Karbo Essentials)
Karbo Combo+ by Karbo Essentials is a comprehensive pelleted nutritional supplement formulated to support and strengthen the immune system in horses and other animals.
Karma: Liquid Calming Supplement (Blue Chip Feed)
Karma: Liquid Calming Supplement from Blue Chip Feed is designed as a liquid calming supplement that contains water-soluble magnesium, tryptophan, and Niacin. This supplement is intended for performance horses and ponies.
Karron Oil (Foran Equine)
Karron Oil from Foran Equine is intended to support coat health in all horses and ponies. This feed contains omega-3 and omega-6 fatty acids.
Keep Cool (Silver Lining Herbs)
Keep Cool from Silver Lining Herbs is intended to be fed as a calming supplement. This supplement contains a proprietary blend of herbs.
KelatoLYTE (Kelato)
KelatoLYTE from Kelato is an electrolyte supplement that provides salt, glucose, potassium, and magnesium. This supplement is meant to aid in preventing dehydration by providing electrolytes during exercise and performance.
KelatoVIT Performance Pellet (Kelato)
KelatoVIT Performance Pellet from Kelato is a vitamin and mineral pelleted supplement that also can be found in powdered form. Vitamins and minerals assist in performance, recovery, and overall health.
KelatoVIT Performance Powder (Kelato)
KelatoVIT Performance Powder from Kelato is a vitamin and mineral supplement that also can be found in pelleted form. Vitamins and minerals assist in performance, recovery, and overall health.
Kelp Salt (SeaGuard)
Kelp Salt from SeaGuard contains a mix of unrefined sea salt and organic Icelandic kelp. Kelp Salt is a source of calcium, magnesium and iron. This product is intended for horses struggling with coat and skin quality.
Kentucky Solution (Equine America)
Kentucky Solution from Equine America is a supplement that is meant to support joint health. It is also intended to assist with inflammation from exercise and cartilage health.
Ker-A-Form (Kentucky Performance Products)
Ker-A-Form from Kentucky Performance Products is a hoof and coat supplement. It is meant to help with the health of coats, manes and tails, and also contribute to the strength of hooves.
KER-Flex (Kentucky Equine Research)
KER-Flex from Kentucky Equine Research is a powdered joint supplement for horses in all levels of work. KER-Flex contains chondroitin sulphate, MSM, hyaluronic acid and glucosamine HCl intended to support joint health in horses.
Keyflow Key-3 Oil (Keyflow Feeds)
Key - 3 Oil is a highly palatable blend of cold-pressed linseed, rapeseed, and salmon oil with added garlic. It is a slow-release energy oil and should be fed top dressed over horses’ daily feed.
Kieselgold (St.Hippolyt)
Kieselgold by St.Hippolyt is a supplement that contains turmeric, diatomaceous earth, linseed oil and isomaltose. it is intended to support overall health in horses.
Knoblizem (St.Hippolyt)
Knoblizem by St.Hippolyt is a pelleted supplement containing garlic. It is intended to support digestive function in senior horses and horses not performing well.
Kof Eze (NAF Equine)
Kof Eze from NAF Equine is intended for all horses and ponies at any level of work. This supplement is meant to support the respiratory system. Kof Eze contains peppermint and tea tree oil to help increase palatability.
Kombat Boots for Horses (Kombat Boots)
This pelleted supplement from Kombat Boots contains yeast which can assist with digestion and gut health. It is meant to also help with maintaining healthy hooves, stamina, and support healthy coats.
Kombat Kleer (Kombat Boots)
Kombat Kleer is a supplement for horses that is a mycotoxin binder. This is meant to help reduce inflammation and increase circulation in the hooves.
Kur-Q-Flex (Hestevard)
Kur-Q-Flex by Hestevard is a liquid supplement containing curcumin, and is intended to support joint health in all types of horses and ponies.
L-Arginine AKG (Peak Performance Nutrients)
L-Arginine AKG by Peak Performance Nutrients is a supplement for performance horses in training. It contains purely L-Arginine AKG, which helps support the levels of amino acids that allow more oxygen into the muscles for better performance.
L-Carnitine Powder (AniMed)
This powdered supplement from AniMed contains L-Carnitine. This ingredient is meant to aid in the support of proper cardiac activity and muscle recovery, especially during times of exercise or stress.
L-Leucine (Uckele)
L-Leucine is a branched-chain amino acid supplement proposed to aid in muscle growth, recovery, and maintenance of exercising horses. L-Leucine is designed to support horses during exercise as it is a valuable energy source. It provides 9.85 grams of L-Leucine per scoop.
L-Lysine (MVP)
L-Lysine from MVP is a pure amino acid supplement for horses that intends to support muscle growth, topline, immune function and hoof health. L-Lysine is the first limiting amino acid in the equine diet.
Lacta-Aid (Cox Vet Lab)
Lacta-Aid is a liquid supplement intended to reduce the production of lactic acid by converting blood sugar into energy. It could be beneficial for reducing tying up.
Lactanase (Vita Flex)
Lactanase is an equine performance supplement purported to support muscle function and metabolism. It contains d-Lipoic acid and B vitamins, which are ingredients involved in the conversion of products of glycolysis (pyruvate) to acetyl coenzyme A.
Laktese Ex Oral Syringe (Hestevard)
Laktese Ex Oral Syringe by Hestevard is a paste supplement intended to support muscle function and energy metabolism in all types of horses and ponies.
LAM Essentials (EquiFeast)
LAM Essentials by EquiFeast is a mineral and vitamin supplement. It is intended for horses at risk for metabolic problems. It contains chelated calcium which is meant to optimize behaviour, hormones, and neurotransmitter support.
Lamin Forte (St.Hippolyt)
Lamin Forte by St.Hippolyt is a pelleted supplement containing seaweed and herbs. It is intended to support metabolic health in senior and performance horses.
Lamina Formula (Life Data)
Lamina Formula by Life Labs is intended to support the laminae of horses with acute or chronic laminitis. It provides protein, vitamins and minerals to support hoof health.
LaminaSaver (Figuerola Labs)
LaminaSaver by Figuerola Labs is a powdered supplement designed to support bone health. It is formulated with biotin, antioxidants, and methionine.
Laminaze (NAF Equine)
Laminaze by NAF Equine is a powdered joint supplement that contains mint, ginger, and magnesium oxide. It intends to provide gut support and maintain hoof health.
Laminex (MVP)
Laminex by MVP is a pelleted supplement meant to help support healthy joint function, blood sugar levels, and hoof growth. It contains MSM, magnesium, biotin, and devil's claw.
Lamivite (Equestrizone)
Lamivite from Equestrizone is a blend of naturally sourced antioxidants and micronutrients to support a high fibre, low concentrate diet. It supports healthy stomach and hindgut functions in horses.
Land & Sea (Herbs for Horses)
Land & Sea by Herbs for Horses is a flax and fish oil supplement intended to support joint, skin and digestive health in mature horses.
Large Alfalfa Bermuda Pellets (DuMOR)
Large Alfalfa Bermuda Pellets by DuMor are forage pellets for horses at maintenance or in work. Alfalfa supports digestive health and is a source of protein and calcium.
Lean Muscle (ImmuBiome)
Lean Muscle from ImmuBiome is a supplement that is made for horses who need topline support. It contains prebiotics, probiotics and colostrum. It also aids in the support of muscles and tissues.



















