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.
Senior Pellet (Right Choice)
Senior by Right Choice is a pelleted complete feed intended for senior horses with elevated protein. It contains 14% protein, 7% fat, and 19% NSC.
Senior Textured Feed (ProElite)
Pro Elite Senior Textured Feed is a high fat (10%) and protein (14%) senior complete feed. It is appropriate for senior horses that need help maintaining or gaining weight.
Senior Weight Accelerator (Manna Pro)
Senior Weight Accelerator from Manna Pro is a high-fat supplement intended to promote weight gain. Senior Weight Accelerator contains 3% crude protein, 80% crude fat, and 5% crude fibre.
Senior-Flex H/A (MVP)
Senior-Flex H/A by MVP is a pelleted supplement that contains hyaluronic acid, glucosamine, chondroitin sulphate, and MSM that intend to support joint function.
Senior-Flex Meal (MVP)
Senior-Flex Meal by MVP is a premixed supplement that contains hyaluronic acid, glucosamine, chondroitin sulphate, and MSM that intends to support joint function. It also includes probiotics that intend to help support the digestive process.
Sentinel Care Equine Choice Topline 30 (Blue Seal)
Blue Seal Sentinel Care Equine Choice Topline 30 is a pelleted ration balancer with 14.7% NSC. It is formulated to provide protein, vitamins, and minerals that may be lacking in the equine diet.
Sentinel Care Gastric Support (Blue Seal)
Sentinel Care Gastric Support is a pelleted equine supplement intended to support gastrointestinal health in times of stress. It contains bioavailable calcium and magnesium from a natural marine algae source to modulate gastric pH.
Sentinel LifeTime (Blue Seal)
Sentinel LifeTime is an extruded feed intended for junior, adult and senior horses that require a higher caloric density. It provides 10% fat, 20% fibre and a maximum NSC of 14.5%.
Sentinel Simply Lite (Blue Seal)
Sentinel Simply Lite from Blue Seal is a low-calorie pelleted feed intended for adult horses. Formulated for easy keepers, Sentinel Simply Lite provides lower fat and protein content with 16.2% NSC.
Shake Relief (NAF Equine)
Shake Relief by NAF Equine is a powdered immune supplement that contains antioxidants, herbs, and magnesium which is meant to support a calm, confident demeanor.
Shine (Bluebonnet Feeds)
Shine by Bluebonnet Feeds is a soybean oil supplement intended to support coat quality and promote healthy weight in all horse types.
Shine+ Conditioning Mix (Spillers Feeds)
Shine+ Conditioning Mix from Spillers Feed is low in starch to help decrease excitability and contains a 6% fat content to improve horses' coat quality. This feed is intended for horses susceptible to weight loss.
Sho-Flex Meal (Manna Pro)
Sho-Flex Meal by Manna Pro is a powdered joint health supplement that contains Glucosamine HCl, MSM, Chondroitin Sulfate, and Vitamin C. Anise flavouring and yeast culture are added to improve palatability.
Sho-Hoof (Manna Pro)
Sho-Hoof by Manna Pro is an equine hoof supplement that contains biotin, copper, zinc, and amino acids. It is intended to promote healthy hooves, skin, and coat through the inclusion of omega-3 fatty acids.
Show Calm (Daily Dose Equine)
Show Calm by Daily Dose Equine is a powdered supplement that is intended to support calming behaviours. This is meant for performance horses, sales prep, training, and hauling.
Show Formula (Seminole)
Seminole Show Formula is a textured feed for adult show and competition horses because of it's high calorie and energy density. Show Formula contains yeast cultures, chelated minerals, and antioxidants.
Show Formula (Tight Joints Plus)
Show Formula by Tight Joints Plus is a supplement intended to provide anti-inflammatory benefits, pain management and joint support for all types of horses and ponies.
Showtorque (Hygain)
Showtorque by Hygain is a high-protein and fat pelleted feed designed for performance horses. It contains 20% protein, 9% fat, and 16% fibre with added yeast for improved digestion.
Silver Choice Horse Pellets (A&M Horse Feeds)
Silver Choice Horse Pellets is a pelleted feed intended for senior horses. It was designed with yeast to help with digestion. It contains 14% protein, 4% fat, and 15.5% fibre.
Simply FLAX (Manna Pro)
Simply FLAX from Manna Pro is ground flaxseed which is commonly fed to horses as a source of fat. Simply FLAX is 18% crude protein, 34% crude fat, and 12% crude fibre.
Sinew – X (Omega Alpha)
Sinew-X from Omega Alpha is a liquid joint supplement for horses. Sinew-X contains glucosamine and MSM intended to support healthy joint function.
Skin & Allergy (Platinum Performance)
Skin & Allergy from Platinum Performance is a powdered allergy formula for horses. Skin & Allergy is intended to provide support for horses with seasonal allergies such as grasses, insect bites, or spores.
Slide ha+ Equine (Slide ha+)
Slide ha+ Equine by Slide ha+ is a joint supplement formulated to support equine performance and recovery. It contains hyaluronic acid, which helps maintain joint lubrication, protect cartilage, and promote overall joint health.
Smart & Simple DMG (SmartPak)
Smart & Simple DMG from SmartPak is a granular supplement of Dimethylglycine (DMG) for horses. Smart & Simple DMG is intended to support normal muscle function and recovery.
Smart & Simple Flax (SmartPak)
Smart & Simple Flax from SmartPak is a powdered supplement intended to support coat and skin health. It contains omegas 3, 6 and 9.
Smart & Simple Raspberry Leaf (SmarkPak)
Smart & Simple Raspberry Leaf from SmartPak is intended to improve moods in mares and geldings. Raspberry leaf is a herb often used to maintain normal hormone levels in mares.
Smart & Simple Vitamin E Liquid (SmartPak)
Smart & Simple Vitamin E Liquid by SmartPak is a liquid Vitamin E supplement intended to treat Vitamin E deficiencies in horses.
Smart & Simple Vitamin E Pellets (SmartPak)
Smart & Simple Vitamin E by SmartPak is a pelleted supplement that provides 2,500 IUs of Vitamin E per each 15g serving.
Smart Edge Horse Block (Purina)
Smart Edge® Horse Block by Purina is a vitamin and mineral supplement block. It is intended for horses on pasture- or forage-only diets.
Smart Linseed (Smart Horse Nutrition)
Smart Linseed is a supplement for horses made of cooked linseed meal. It is high in protein and fat and is intended to help with coat health, immunity, and condition.
Smartamine L (Adisseo)
Smartamine L is a source of the amino acid lysine. Lysine is often considered the first limiting amino acid in equine diets. Supplementation may be beneficial for horses experiencing muscle loss or poor topline.
Smartamine M (Adisseo)
Smartamine M is a source of the amino acid methionine. Methionine is often considered the second or third limiting amino acid in equine diets.
Smartamine ML (Adisseo)
Smartamine ML is a source of the amino acids methionine and lysine. Methionine and lysine are two of the limiting amino acid in equine diets. Supplementation may support topline and muscle growth.
SmartAntioxidant Pellets (SmartPak)
SmartAntioxidant Pellets by SmartPak is a pelleted antioxidant support supplement. It is intended to support senior and performance horses.
Smartbreathe Pellets (SmartPak)
SmartBreathe pellets are an equine supplement intended for horses with respiratory issues. It contains herbal ingredients, MSM, vitamin C, N-acetyl cysteine, and enzymes to support the respiratory system and a natural response to inflammation.
SmartBreathe Ultra Pellets (SmartPak)
SmartBreathe Ultra Pellets from SmartPak is a pelleted respiratory supplement for horses. SmartBreathe Ultra is formulated with spirulina, MSM, and grape seed extract intended to help horses with respiratory issues.
SmartBug-Off (SmartPak)
SmartBug-Off is a pelleted horse supplement to deter biting insects and support skin health. It contains MSM, DL-methionine, garlic, apple cider vinegar, grape seed extract and other ingredients.
SmartBug-Off Pellets (SmartPak)
SmartPak's SmartBug-Off Pellets is a horse supplement that contains ingredients like garlic purported to deter biting insects. It also provides ingredients that support skin health.
SmartBug-Off Ultra Pellets (Smart Pak)
SmartBug-Off Ultra Pellets from SmartPak is a pelleted supplement intended for horses who are bothered by flies. SmartBug-Off Ultra Pellets contain garlic and apple cider vinegar intended to decrease the fly load on horses.
SmartBug-Off Ultra Pellets (SmartPak)
SmartBug-Off Ultra Pellets from SmartPak is a pelleted equine supplement intended to help horses who are bothered by flies. This supplement is formulated with garlic and apple cider vinegar intended to decrease the fly load on horses.
SmartCalm Ultra Pellets (SmartPak)
SmartCalm Ultra Pellets by SmartPak is a pelleted supplement for horses intended to support proper nervous system function. It contains tryptophan, magnesium and B-vitamins in highly palatable form with no added sugar.
SmartCombo Ultra Pellets (SmartPak)
This supplement made for horses by SmartPak is meant to support the health of hooves, joints, coat, and digestion. It is pelleted and contains yeast.
SmartComfort Pellets (SmartPak)
SmartComfort Pellets from SmartPak is a pelleted supplement intended to improve stiffness in older horses. This supplement is formulated with devil's claw, yucca and tumeric intended to provide joint support.
SmartDark & Handsome (SmartSupplements)
SmartDark & Handsome by SmartSupplements is a powdered formula that was intended to help horses maintain a healthy coat. It contains nutrients that support dark coat colours.
SmartDigest Ultra Pellets (SmartPak)
SmartDigest Ultra Pellets from SmartPak is a pelleted gut health supplement. SmartDigest Ultra Pellets are formulated with probiotics, prebiotics, and Diamond V® yeast culture intended to promote healthy digestive function.
SmartDigest Ultra Powder (SmartPak)
SmartDigest Ultra Powder from SmartPak is a pelleted gut health supplement. SmartDigest Ultra Powder is formulated with probiotics, prebiotics, and Diamond V® yeast culture intended to promote healthy digestive function.
SmartEssentials Pellets (SmartPak)
SmartEssentials Pellets from SmartPak is a vitamin and minerals supplement with added essential fatty acids and amino acids. Omega-3s are sourced from flaxseed and fish oil.
SmartFlex Pellets (SmartPak)
SmartFlex Pellets from SmartPak is a pelleted joint supplement for horses in light to moderate work. This supplement is formulated with glucosamine, chondroitin sulphate and hyaluronic acid intended to support joint health in horses.
SmartFlex Rehab Pellets (SmartPak)
SmartFlex Rehab Pellets is a supplement intended for horses rehabilitating from an injury. It contains glucosamine, chondroitin sulfate, and hyaluronic acid for joints and connective tissue.
SmartFlex Senior Pellets (Smart Pak)
SmartFlex Senior Pellets from Smart Pak is a pelleted joint supplement. SmartFlex Senior Pellets provides 7000mg of glucosamine, 500mg of chondroitin sulfate, and 50mg of hyaluronic acid intended to support healthy joints.



















