Identify gaps in your horse's nutrition program to optimize their well-being.
United States - Availability
Find horse feeds and supplements available in the United States by exploring the Mad Barn Equine Feed Database. Compare ingredients labels and nutritional profiles for products available for sale in the USA.
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.
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.
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.
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.
LMF Senior Low Carb (LMF Horse Feeds)
LMF Senior Low Carb feed is a soybean- and alfalfa-based feed for mature horses. It contains 13% crude protein, 8% fat, and 8% NSC.
LMF Super Supplement G NW (LMF Horse Feeds)
LMF Super Supplement G NW is a ration balancer that contains the essential vitamins and minerals to complement a forage diet. It is a low intake balancer that includes nutrient sources such as soybean meal, barley, and wheat.
LMF Super Supplement NW A (LMF Horse Feeds)
LMF Super Supplement is a ration balancer from LMF Horse Feeds. This feed is intended for easy keepers, and contains vitamins and minerals to balance a forage based diet.
LMF Taco (LMF Horse Feeds)
LMF Taco is a complete feed intended for horses of all classes. It contains 12% crude protein and 2.5% fat from timothy and alfalfa hay, corn and oats. This feed is made with cane molasses to encourage palatability.
Lone Star Trace MS-051120 (HorseTech)
Lone Star Trace MS-051120 is a custom vitamin and mineral supplement for horses. It contains milled flaxseed, added amino acids and organic trace minerals.
Longevity (McCauley’s Equine Formulas)
Longevity is a pelleted horse feed targeted to senior and stressed horses. It is designed to support body condition and gut health in senior horses.
Low Carb/Low Fat Pellet (HayStack)
Low Carb/Low Fat Pellet by Haystack is a feed intended for horses that would benefit from a lower carbohydrate diet. It contains a low NSC level of 8.5% and a high fibre level of 28%.
Low Starch (Banks Mill Feeds)
Banks Low Starch is a 14.5% NSC feed intended for horses at risk of digestive upsets and metabolic concerns. This corn-free feed contains wheat middling, soybean meal, vegetable oil, and cane molasses.
Low Starch (Triple Crown)
Triple Crown Low Starch is a pelleted feed containing a lower level of 13.5% NSC. It has no corn, molasses or alfalfa meal which can cause excitability in horses.
Low Starch Horse Feed (New Country Organics)
Low Starch Horse Feed by New Country Organics is a textured feed intended for easy-keepers. It contains organic grains, probiotics, prebiotics, live yeast, and enzymes meant to support hindgut health.
Low Starch Omega Plus (Equine Advantage)
Low Starch Omega Plus is intended for horses that need moderate to significant calories added to their diet. This diet is suitable for horses with Insulin Resistance, Cushing's Disease, and PSSM due to the low NCS.
LubriSyn HA (LubriSyn)
LubriSyn HA is a joint health supplement for horses. It provides 150 mg of sodium hyaluronate and 0.3 grams of MSM per 30 mL serving.
Lucky Horse Cookies (Havens Horsefeed)
Lucky Horse Cookies by Havens Horsefeed is a cereal-based treat with a vanilla flavour for horses. It contains added minerals and 500 mg of vitamin E. This treat can be fed to all horses and ponies.
Luminance Fortified Equine Conditioning Supplement (Hallway Feeds)
Hallway Luminance is a fat supplement for horses that require additional body condition. It is formulated to add calories to the diet for performance horses and horses being prepared for sale.
Lupins
Lupin beans are a legume sometimes used in horse feeds, providing high levels of protein and moderate levels of fat. Lupins supply high fibre content but have low levels of starch.
Lupins Sweet
Sweet Lupins (also called lupini beans) are a yellow legume seed that are a low-starch source of protein (28-34%) and digestible fiber. Compared to soybean meal, sweet lupins are lower in lysine and methionine but tend to be more palatable.
Mag-Right Nerve Care & Calming Powder (Animed) – Discontinued
ANIMED Mag-Right Nerve Care is a calming powdered horse supplement providing a blend of organic and inorganic magnesium. Magnesium is a macromineral that plays a role in nerve and muscle function.
Magic Mineral (Farrier’s Magic)
Magic Mineral is a supplement intended for equines of all ages. The supplement helps support healthy hooves and coats.
MagnaGard Gastric Support Supplement (Eagle Equine)
MagnaGard Gastric Support from Eagle Equine is a powdered equine supplement intended to prevent ulcers. MagnaGard Gastric Support is also a source of magnesium and trace minerals for horses.
Magnesium 5000 (MVP)
Magnesium 5000 by MVP is a pelleted supplement for horses that intends to help support normal muscle function and glucose metabolism. It contains magnesium oxide, which is an inorganic source of magnesium.
Magnesium Carbonate
Magnesium Carbonate is an inorganic salt often used as a horse supplement to buffer stomach acids. It is a low-iron form of magnesium that is relatively bioavailable. 38 grams of magnesium carbonate provides 10 grams of elemental magnesium.
Magnesium Carbonate 25% (Uckele)
Magnesium Carbonate 25% is a powdered magnesium supplement. This supplement can support enzyme activity and energy storage. It provides 3 grams of magnesium per 12-gram scoop.
Magnesium Chloride
Magnesium Chloride is a form of magnesium salt that has a similar bioavailability in horses as magnesium oxide. It is not widely used as an equine supplement because it is not palatable to horses. To feed 10 grams of elemental magnesium, you would need to provide 62 grams of magnesium chloride.
Magnesium Glycinate (Yucc’ It Up!)
Magnesium Glycinate from Yucc' It Up! is a powdered magnesium supplement. This supplement is intended to improve cardiovascular health and muscle function in horses.
Magnesium Hydroxide
Magnesium hydroxide is an inorganic form of the macromineral magnesium. It can be used to buffer stomach acid and may provide temporary relief of gastric ulcers. Magnesium hydroxide is not recommended as a supplement if additional magnesium is required in the diet.
Magnesium Oxide (Pegasus)
Magnesium Oxide from Pegasus is meant to support calming behavior. This supplement is intended for horses and ponies that are exposed to stressful situations.
Magnesium Oxide 56% (California Trace)
Magnesium Oxide 56% by California Trace is a powdered supplement that supports hoof, bone, and muscle function in horses and ponies. This supplement provides 15.8 grams of magnesium per serving.
Magnesium Sulfate Anhydrous
Magnesium Sulfate (epsom salts) is a form of magnesium that is not readily absorbed by horses. The anhydrous form does not contain water. Magnesium sulfate is not very palatable to horses and, if too much is fed, it can have a laxative effect.
Magnify HF – High Fat (D&D Nutrition)
Magnify HF - High Fat by D&D Nutrition is a pelleted feed with an elevated level of fat, fibre, and protein intended for horses of all life stages. It contains energy sources such as alfalfa, rice bran, and coconut meal.
MagOx (HorseTech)
MagOx from HorseTech is a powdered magnesium oxide supplement that provides 56% elemental magnesium (Mg). MagOx is used to support a healthy nervous system and proper muscle function in horses.
Maintenance Horse Feed (DuMOR)
Maintenance Horse Feed from DuMOR is a pelleted feed intended for easy keepers. This feed contains added vitamins, minerals and probiotics intended for horses in any life stage.
Maintenance Horse Ration (Hoffman’s Horse Products)
Hoffman's Maintenance Horse Ration is a pelleted feed with lower energy density for horses at maintenance or in light work. Calories are provided by soybean hulls, stabilized rice bran, wheat mill run, malt sprouts and oat hulls.
Maize Silage Processed 28% DM 45% NDF Shredlage
Maize (corn) silage is a common high-energy forage for ruminants. It can be processed by passing through rollers to improve starch and fibre digestibility.
Maize Silage Processed 32% DM 40% NDF Medium Chop
Maize (corn) silage is a common high-energy forage for ruminants. Dry matter and fibre content varies with time of harvest.
Maize Silage Processed 32% DM 40% NDF Shredlage
Maize (corn) silage is a common high-energy forage for ruminants. Shredlage is chopped to improve digestibility while maintaining larger particle size.
Maize Silage Processed 36% DM 36% NDF Medium Chop
Maize (corn) silage is a common high-energy forage for ruminants. Processed corn silage is passed through rollers to improve starch and fibre digestion.
Maize Silage Processed 36% DM 36% NDF Shredlage
Maize (corn) silage is a common high-energy forage for ruminants. Shredlage refers to the use of chopping equipment that increases particle size and digestibility of the silage.
Maize Silage Unprocessed – 36% DM 36% NDF Fine Chop
Maize (corn) silage is a common high-energy forage for ruminants. Fine chopping improves compression in silos but may increase the risk of acidosis due to rapid fermentation.
Maize Silage Unprocessed – 36% DM 36% NDF Medium Chop
Maize (corn) silage is a high-energy forage for ruminants made of the entire corn plant. Medium chop size reduces the risk of acidosis compared to fine chop.
Maize Silage Unprocessed 28% DM 45% NDF Fine Chop
Maize (corn) silage is a common high-energy forage for ruminants. Early harvested corn silage has a lower dry matter content which decreases silage quality.
Maize Silage Unprocessed 32% DM 40% NDF Fine Chop
Maize (corn) silage is a common high-energy forage for ruminants. It should be harvested at 32 - 40% dry matter for optimal ensiling.
Maize Silage Unprocessed 32% DM 40% NDF Medium Chop
Maize (corn) silage is a common high-energy forage for ruminants. Dry matter and fibre content varies with time of harvest.
Manganese Carbonate
Manganese carbonate is a form of manganese that is sometimes added to animal feeds. This trace mineral is important for bone formation, metabolism, and antioxidant protection. Manganese oxide or organic manganese amino acid complexes are more commonly used in equine diets.
Manganese Chloride 4H2O
Manganese Chloride Tetrahydrate can be added to equine feeds as an inorganic source of the trace mineral manganese. This mineral supports growth, metabolism, and antioxidant protection.
Manganese Chloride Anhydrous
Manganese chloride (MnCl2) is a source of the essential trace mineral manganese, which is required for growth, metabolic processes, and antioxidant protection. MnCl2 exists in several forms: anhydrous, dihydrate, or tetrahydrate. The tetrahydrate form is more common and can be added to animal feeds.
Manganese Oxide
Manganese oxide is a supplemental source of the trace mineral manganese for horses. Manganese is important for bone formation, healthy joints and acts as an antioxidant.
Manganese Sulfate
Manganese sulfate is an inorganic form of the trace mineral manganese. It is commonly supplemented in equine diets to support growth, immune function, antioxidant protection and metabolic health.
Manganese Sulfate 5H2O
Manganese sulfate 5H2O is a supplemental source of manganese that is added to equine diets. Manganese is an essential trace mineral involved in bone growth, antioxidant status, and metabolic processes.
Manganese Sulfate H2O
Manganese sulfate is an inorganic form of the trace mineral manganese. It is commonly added to equine diets to support growth, immune function, antioxidant protection and metabolic health.
Manpro 160 (Zinpro)
Zinpro Manpro 160 is a manganese methionine complex providing an organic source of the essential trace mineral manganese. It is used in animal feeds to support bone health, immunity, reproduction and digestion.



















