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.
Cur-OST EQ Immune Full Spectrum (Nouvelle Research)
Cur-OST EQ Immune Full Spectrum by Nouvelle Research is a powdered supplement for horses that intends to support and balance the internal stress response by supporting overall health through each mushroom extract.
Cur-OST EQ Inflammend (Nouvelle Research)
Cur-OST EQ Inflammend by Nouvelle Research is a powdered supplement that intends to promote a healthy inflammatory response and support joint health, tendon health, and soundness in the horse.
Cushcare Condition (Dodson & Horrell)
Cushcare Condition by Dodson & Horrell is a pelleted feed high in fat, B vitamins, carotene, and QLC antioxidants. This feed supports weight gain and condition and has an NSC value of 11.44%.
Cushinaze (NAF Equine)
Cushinaze by NAF Equine is a powdered immune supplement that intends to support vitality, provide support of the pituitary gland and gut function.
Cushings Free Naturally (Alternative Animal)
Cushings Free Naturally from Alternative Animal is an all natural supplement. This supplement is intended to support horses with Cushing Disease symptoms.
Cushy-VX (Equestrizone)
Cushy - VX from Equestrizone is formulated with chasteberry which supports the endocrine system and regulates metabolic function in horses. It supports coat shedding, hormone secretion and healthy hoof growth.
CVL-E (Cox Vet Lab)
CVL-E from Cox Vet Lab is a liquid vitamin E supplement intended for muscle and immune health. CVL-E may be used by horses of all ages and work levels.
D-itch Supplement (NAF Equine)
D-itch Supplement by NAF Equine is a powdered horse supplement that is intended to provide a blend of antioxidants that are meant to soothe itchy skin.
Daily Amino (Enviro Equine)
Daily Amino by Enviro Equine is an essential amino acid supplement intended to support muscle development, connective tissue, the immune system, healthy hooves, and skin and coat. It is suitable for growing horses, horses in training, and those needing support for protein metabolism.
Daily Balancer (Spillers Feeds)
Daily Balancer from Spillers Feed is cereal grain-free, low in sugar and starch, and has no added iron. This feed is intended for horses and ponies fed a forage-based diet.
Daily CEO (Core Nutrition)
Daily CEO by Core Nutrition is a liquid supplement rich in antioxidants. It is intended to support normal regulation of inflammation and support a healthy immune system.
Daily Combo (Empire Research)
Daily Combo from Empire Research is an equine digestion supplement. Daily Combo is formulated with vitamins, minerals, prebiotics, probiotics and yeast. This supplement is intended to support horses' gut function.
Daily Essentials Pellets (Formula 707)
Daily Essentials Pellets by Formula 707 is an pelleted equine vitamin and mineral supplement intended to support overall health in all classes of horses.
Daily Gold Stress Relief (Redmond Equine)
Daily Gold Stress Relief is composed of hydrated sodium calcium aluminosilicate, otherwise known as bentonite clay. This supplement is used in horses with ulcers, but may interfere with the absorption of nutrients.
Daily Gut Health (NAF Equine)
Daily Gut Health from NAF Equine is intended for all horses and ponies at any level of work. This supplement is meant to support daily gut health through the addition of pre- and probiotic yeast.
Daily Red Fortified (Redmond)
Daily Red Fortified by Redmond is a vitamin and mineral supplement including vitamin E, zinc and copper. It is intended to support hydration and overall health in horses
Daily Start Probiotic (Doctor’s Choice Supplements)
Daily Start Probiotic by Doctor's Choice Supplements is a pre/probiotic supplement intended to support gut health. It is designed for broodmares and horses that have difficulty keeping weight.
Daily-Lung (CEP)
Daily-Lung by CEP is a supplement intended to strengthen the respiratory system of horses.
Dark Horse Nu-Image (Select The Best)
Dark Horse Nu-Image by Select The Best is a supplement for black, bay and brown horses which contains omega-3, omega-6 and omega-9 fatty acids, amino acids, and essential B-vitamins, including biotin and pyridoxine.
DC-Y (Devils Claw-Yucca) – Joint Supplement (MVP)
DC-Y - Joint Supplement by MVP is a palatable pelleted supplement that combines Devils claw and Yucca. It intends to help ease the stiffness and discomfort.
Dehydrated Alfalfa Pellets (West Feeds)
Dehydrated Alfalfa Pellets by West Feeds is a forage supplement with a higher crude protein content of 19% on a dry-matter basis. This feed is intended for all livestock as a dietary source of energy, protein, and fibre.
DeStress Equine (Hoffman’s Horse Products)
DeStress Equine from Hoffman's Horse Products is a pelleted supplement that is meant to help with the stress of being handling or transported. It contains electrolytes, amino acids, and aims to reduce weight and increase muscle development.
Di-Cal Powder (AniMed)
Di-Cal Powder from AniMed is a supplement meant to provide more calcium and phosphorus which are both necessary for proper bone growth and health.
Diatomaceous Earth (Modesto Milling)
Diatomaceous Earth is a horse feed additive that is used as a natural preservative. It contains high levels of the mineral silica. Diatomaceous Earth is sometimes used as a de-wormer for horses, however there is no scientific evidence to support this use.
Digest 911 (LMF Horse Feeds)
Digest 911 by LMF Horse Feeds is nutritional top dress designed to support digestive health in horses. It is contains yeast and added B-vitamins.
Digest Support (Hilton Herbs)
Digest Support from Hilton Herbs is a herbal supplement intended to support digestive function in horses. This supplement is intended to support the absorption of nutrients and pH balance.
Digest Ultra (Greenline)
Digest Ultra from Greenline is intended to help performance horses maintain normal digestive function. Digest Ultra is a powdered gut health supplement.
Digest+ Conditioning Cubes (Spillers Feeds)
Digest+ Conditioning Cubes from Spillers Feed is high in calories, digestible fiber, and oil. The 14% protein content supports muscle and topline development.
Digestawell Buffer (Probiotech)
Digestawell Buffer from Probiotech is a supplement for horses. It is intended to support horses with metabolic diseases, or horses and ponies sensitive to sugar and starch.
Digestive Aid (TopSpec)
Digestive Aid from TopSpec supports overall digestive health in horses and supports an increased appetite. This supplement is ideal for performance horses and senior horses.
Digestive Balance (Purina)
Digestive Balance from Purina is a pelleted gut health supplement. Digestive Balance is intended to support the gut microbiome & normal gastric pH levels.
Digestive Feed Additive (DAC)
Digestive Feed Additive by DAC is a powdered equine gut-health supplement designed to support overall digestive function. It includes added probiotics and yeast to promote gastrointestinal health.
Digestive Fortifier (FORCO)
FORCO's Digestive Fortifier aims to achieve a balanced micro flora in the horse's digestive tract. This supplement is meant to assist in gut health and digestion, and can be beneficial during times of stress.
Digestive Health Pellets (Formula 707)
Digestive Health Pellets from Formula 707 is a supplement intended to support digestion. It contains prebiotics and probiotics to assist with bacteria levels.
Direct Action Supplement (DAC)
Direct Action is a multivitamin and trace mineral concentrate for horses. This low feeding rate supplement is formulated to provide added vitamins, minerals, and amino acids required in the equine diet.
DJ (Platinum Performance)
Platinum Performance® DJ by Platinum Performance is a powdered vitamin and mineral supplement intended to support joint and digestive health. It contains ingredients such as flaxseed, rice bran, clay, yeast, and a blend of vitamins and minerals.
DMac Plus (McIntosh Pro Line)
McIntosh ProLine DMac is a powdered supplement intended to support joint health in horses. McIntosh ProLine DMac contains a blend of natural ingredients.
DMG 2000 (AniMed)
This supplement from AniMed is supposed to aid in athletic performance, stamina, endurance, energy, and muscle recovery.
DMG 28,000 (Peak Performance Nutrients)
DMG 28,000 by Peak Performance Nutrients is a supplement meant to support the immune system and help transport oxygen into the cell. It is intended for horses in training and performance horses.
Donkey Forage Balancer (TopSpec)
Donkey Forage Balancer from TopSpec contains yeast and is ideal for donkeys and mules. This ration balancer supports hoof health, skin condition, gut health, and a healthy coat.
Double Play (Equi-lete)
Double Play by Equi-lete is a vitamin and mineral supplement intended to support gastric health, performance, and the growth of bone and cartilage in performance horses.
Dr. Reeds 3.0 (Purica)
Purica Dr. Reed's 3.0 is a new version of the now-discontinued Dr. Reed's Formula 2 vitamin and mineral supplement. This concentrated supplement provides a mix of organic and inorganic trace minerals, flaxseed and Natural Vitamin E.
Dr. Reeds Equine Supplement – Formula 1 – [Discontinued]
Dr. Reeds Formula 1 was an equine mineral and vitamin supplement popular on Vancouver Island due to its inclusion of selenium. This supplement is no longer available.
Dragon Paste (Equine Choice)
Dragon Paste by Equine Choice is a calming supplement designed for performance horses. It is formulated with amino acids, magnesium citrate, casein and probiotics.
Duo-Flex (Golden Horseshoe)
Duo-Flex by Golden Horseshoe is a powdered joint supplement designed for all working classes of horses. It is formulated with glucosamine and chondroitin sulfate.
Dura-E (Hestevard)
Dura-E by Hestevard is a supplement containing Vitamin E, it is intended to support immune function and musculoskeletal health in foals, stallions and pregnant mares.
Dura-E NATURAL (Hestevard)
Dura-E NATURAL by Hestevard is a liquid Vitamin E supplement intended to provide antioxidant support to horses and ponies.
DuraFlex EQ (Durvet)
DuraFlex EQ by Durvet is a liquid joint supplement intended for all horses that need joint support.
DuraFlex EQ Joint Pellets (Durvet)
DuraFlex EQ by Durvet is a pelleted joint supplement intended to support healthy joints in all horses.
Duraflex-HA (Hestevard)
Duraflex-HA by Hestevard is a liquid supplement intended to support joints and cartilage of all horse types.



















