Horse Feeds & Supplements in USA

Mad Barn’s 3:1 Zinc Copper Powder is an organic trace mineral supplement for horses, providing zinc and copper proteinates in a 3:1 ratio. These chelated trace minerals are formulated for improved absorption and help support hoof health, connective tissue integrity, skin condition and coat quality.

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+ 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 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 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 powder supports mood balance in mares and aggressive horses. Chasteberry supplementation may support the normal function of the pituitary gland.

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.

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 powder supports circulation, muscle function, and respiratory health in horses. Jiaogulan has been shown to increase blood flow to horses' hooves.

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+ from Mad Barn (formerly sold under the name IR Supplement) is a magnesium and chromium supplement for IR Horses. This supplement provides antioxidant and support of normal insulin sensitivity which is critical for horses with metabolic conditions such as insulin resistance, laminitis and PPID.

Magnesium Oxide is a concentrated source of magnesium that can be added to equine diets to help maintain adequate magnesium intake. Magnesium supports normal muscle and nerve function and plays a role in electrolyte balance, energy metabolism, and overall neuromuscular health.

Manganese Proteinate by Mad Barn is a trace mineral supplement designed to support bone and joint health. It provides an organic form of the essential mineral manganese.

Milk Thistle has potent anti-oxidant and anti-inflammatory effects for horses. Milk Thistle supplementation may help support liver function and detoxification.

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 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 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 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.

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.

Mad Barn's OmegaPrime+ provides a concentrated supply of omega-3 fatty acids. It is designed to support joint health, coat quality, respiratory function, and reproductive health in a low-calorie serving.

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 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 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.

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 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 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 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 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 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 from Mad Barn is a balanced equine supplement providing 100% organic (chelated) trace minerals. Ingredients include selenium, zinc, copper, and manganese.

Visceral+ by Mad Barn is a pelleted gut supplement designed to support stomach and hindgut health in horses. It helps maintain normal digestive function, supports gastric comfort, and helps maintain the immune system.

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.

Mad Barn Zinc Proteinate provides an organic source of zinc to support normal growth, tissue health, and the maintenance of healthy skin, hair, and hooves. Zinc is also a structural component of many enzymes involved in immune function, nervous system function, and protein synthesis.

LQ-HA+ by DAC is a liquid bone and joint supplement. It is formulated with MSM, hyaluronic acid, and glucosamine to support overall joint health and mobility.

LQ-Performance by DAC is a liquid vitamin and mineral supplement. It is formulated with chelated trace minerals, selenium, and chromium.

LSO Linseed Oil Blend from AniMed is a liquid supplement that contains omega 3 and 6 fatty acids, which are essential in a horse's diet and contributes to their health and quality of their skin, coat, and hooves.

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 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.

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.

Lung+ by Advanced Equine Nutrition is intended to support allergies and respiratory function. It contains spirulina and jiaogulan.

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.

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.

M30 by McCauley's is a supplement intended to balance the diet of all horse types. It contains soybean meal, wheat bran, and alfalfa meal.

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.

Mag+ by Advanced Equine Nutrition is a supplement intended to support focus and a calm demeanor.

Magic Mineral is a supplement intended for equines of all ages. The supplement helps support healthy hooves and coats.

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 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 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% 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 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 from Yucc' It Up! is a powdered magnesium supplement. This supplement is intended to improve cardiovascular health and muscle function in horses.

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 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% 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 (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 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 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 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.

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 (corn) silage is a common high-energy forage for ruminants. Dry matter and fibre content varies with time of harvest.

Maize (corn) silage is a common high-energy forage for ruminants. Shredlage is chopped to improve digestibility while maintaining larger particle size.

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 (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 (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 (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 (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 (corn) silage is a common high-energy forage for ruminants. It should be harvested at 32 - 40% dry matter for optimal ensiling.

Maize (corn) silage is a common high-energy forage for ruminants. Dry matter and fibre content varies with time of harvest.

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 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 (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 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 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 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 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.

Manna Senior Pellets by Manna Pro is a pelleted horse feed intended to support hoof health, digestion, muscle and healthy weight in senior horses.

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.

Mare & Foal by Ace Hi Feeds is a supplemental feed intended for growing, gestating and lactating horses. It contains at least 16% protein from sources such as soybean meal, whey, and dried distillers grains.

Mare & Foal by Kelley's Feed is a supplemental feed intended for growing, gestating, and lactating horses. It is a barley-based feed that contains at least 16% protein, added vitamins, and a blend of organic and inorganic minerals.

Running Horse Elite Mare & Foal is a high-fat feed that contains 16% protein and 9% fat from sources such as wheat middlings, rice bran, and soybean oil. This feed is targeted at pregnant, lactating, and growing horses.

Seminole Mare & Foal™ is a textured feed designed for foals, weanlings, and late-gestation or lactating broodmares. This oat-based feed contains corn, digestible fibre, added lysine, and chelated trace minerals.

Mare In Balance by Daily Dose Equine is a herbal supplement that is intended to help control the hormone regulations contributing to moody mare behaviour. It contains chamomile, chaste berry, and raspberry.