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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+ 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 anti-inflammatory support which is critical for horses with metabolic conditions such as insulin resistance, laminitis and Cushing’s Syndrome

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 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.

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.

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 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 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 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.

Rapeseed and soybean meal blends are a source of protein for livestock species. Heat treatment reduces anti-nutritional factors and improves protein digestibility.

Rapeseed Soya is a blend of rapeseed meal and soybean meal that has been treated with xylose to preserve amino acid composition. This treatment allows for greater protein utilization by livestock.

Rapid Flex from Manna Pro is a joint supplement that contains a blend of glucosamine, chondroitin sulphate, hyaluronic acid, and various herbs.

Woody’s Feed Ration Balancer is a concentrated, pelleted feed intended to balance a forage-based diet. It provides chelated trace minerals and added probiotics. This feed is intended for all horses and ponies at any level of work.

Re-Inforcer EQ by MVP is a pelleted supplement that intends to support joints, cartilage and connective tissue. It contains zinc, manganese and copper that intends to provide antioxidant support.

KER Re-Leve is a high-energy, low-starch (10%) horse feed intended to support exercise performance and muscle function. It provides energy from high-fat sources such as rice bran and soybean oil.

Re-Leve Sport is a beet-pulp based feed intended for equine athletes. It contains high-fibre and high-fat energy sources such as soyhulls, rice bran and vegetable oils.

ReaShure Choline is a rumen-protected form of choline for cattle. Choline is an important precursor for many fat-based substances in the body.

Buckeye REASONS™ Joint Support Treats is an equine supplement in a palatable treat format that provides glucosamine, chondroitin sulfate, and MSM. These treats are intended for all horses and ponies.

Recharge by Doctor's Choice Supplements is an electrolyte supplement intended to replace minerals and vitamins after exercise and heat waves.

Recover AXT is a antioxidant supplement intended to help support recovery after exercise and support normal lactic acid levels.

Vita Flex Recovery is an equine supplement intended to support post-exercise recovery. It contains amino acids, B-vitamins, and electrolyte ingredients.

Woody’s Recovery Plus is an equine supplement intended to be fed to horses post-exercise. It provides amino acids from whey protein concentrate, yeast, Vitamin E and other vitamins and minerals.

Red Cal by Natural Horse Vet is a granular supplement that is intended for all life stages of horses and other livestock that provides salt, minerals, and electrolytes.

Red Cal GROW by Natural Horse Vet is a granular supplement with added biotin, lysine, and methionine. It is intended for all life stages of horses and other livestock. It provides salt, minerals, and electrolytes.

Red Cal HERBAL by Natural Horse Vet is a granular supplement with added natural flavours that is intended for all life stages of horses and other livestock that provides salt, minerals, and electrolytes.

Red Cal Hi-MAG by Natural Horse Vet is a granular supplement with added magnesium oxide that is intended for all life stages of horses and other livestock. It provides salt, minerals, and electrolytes.

Red Cell® is a liquid vitamin-iron-mineral supplement for horses that are iron deficient. Each serving provides 300 mg of chelated iron. It includes B-complex vitamins to help support immune health.

Farnam Redglo is a liquid vitamin and mineral supplement for horses. It is marketed as an iron-rich multivitamin supplement.

Redmond Conditioner is a montmorillonite (hydrated sodium calcium aluminosilicate) livestock feed additive that contains a broad array of macro and trace minerals.

Redmond Real Salt is an unrefined sea salt containing elevated levels of trace minerals. Horses at maintenance typically need 30 grams of salt per day to meet sodium requirements.

Reed canary grass is a cool-season grass that grows in northern regions of North America. Silage can be used as an alternative to hay in equine diets if necessary.

Reed canary grass is a high-yielding cool-season grass that can be used for hay, silage and pasture. This silage can be used to replace hay in the horse's diet if forage availability is limited.

Refuel Gel from Foran Equine is intended for performance horses. This supplement is meant to support rehydration, protein use, energy use, and muscle recovery.

Refuel Liquid from Foran Equine is intended for performance horses. This supplement is meant to support rehydration through the addition of electrolytes.

Regen-X from 100 X Equine is an amino acid supplement intended for performance horses. Regen-X is intended to build muscle tone and support recovery after exercise.

Rejuvenaide Max Liquid by Pro Elite is a liquid supplement formulated to support optimal joint and muscle development in growing horses.

Relaxmor by DuMor aids in a horse's nervous system function. Relaxmor contains Magnesium, Thiamine and Tryptophan which aid in calming a nervous horse.

Release by Hygain is a high-energy textured feed intended for performance horses. Release contains chelated minerals and natural vitamin E intended to support hard keepers.

Reliance® Pelleted Horse Feed is formulated for adult horses at maintenance or in light work. It provides 3.5% fat, 15% fiber, and 11% protein with energy sources including wheat middlings, corn meal, soybean hulls and cane molasses.

Relyne GI is a liquid digestive supplement containing hyaluronan and beta-glucan. Hyaluronan, otherwise known as hyaluronic acid is found in connective tissue, while beta-glucan is a form of soluble fibre.

Remission Hoof Supplement is an equine supplement composed of amino acids, vitamins and minerals to support hoof health. It provides 20 mg of biotin per serving.

MannaPro Renew Gold is a stabilized rice bran supplement with CoolStance® coconut meal, flaxseed, and yeast. This high-fat (17%) feed provides caloric energy without excess sugars and starches.

Renew Gold Senior from Manna Pro is an extruded pellet that combines stabilized rice bran, CoolStance® Coconut Meal, ground peas, and stabilized ground whole flax. It also contains added glucosamine and chondroitin sulphate for joint support.

Renew Gold Xtra by The Phoenix Company is a joint and gut health supplement formulated for performance horses and active seniors. It provides cool, steady energy while supporting optimal digestive function.

Repair Daily Formula by Red Hot Equine Aminos is a powdered supplement formulated with amino acids, trace minerals, and electrolytes. It is specifically designed to support muscle recovery in horses.

Resolve is a pelleted complete feed from Tribute that is formulated to provide high-fat and high-fibre content with an NSC of 17.5%. It provides added Vitamin E which can support antioxidant status.

Respi-Free™ is a liquid respiratory supplement for horses that contains a blend of 15 herbs, many of which have not been researched in horses. It claims to support lung function.

Respond Beet Pulp Formula is a beet pulp based performance horse feed that provides 12% protein and 8% fat with an elevated level of fibre.

Respond High Grain Formula is a sweet feed style complete feed formulated for the high energy requirements of racehorses. It provides 12% protein and 6% fat with low levels of fibre.

Restore Paste from KER is an electrolyte formula intended for performance horses. Restore Paste is intended to assist in rehydration of horses.

Restore SR is a slow-release electrolyte supplement for horses. It contains sodium, chloride, potassium and magnesium to replace electrolyte minerals that are lost in sweat.

RestorePRO Paste from Horse Logic Pro is an electrolyte in paste form for horses. RestorePRO Paste contains ingredients intended to support mineral and hydration levels in horses.

RestorePRO Pellets from Horse Logic Pro is a pelleted electrolyte for horses. RestorePRO Pellets contain ingredients intended to support horses' mineral and hydration levels.

Results 14 by Advantage Edge is a sweet textured feed that intends to support thoroughbred and standardbred racehorses with highly digestible energy, fat, and fibre.

RG 14 is a textured feed from Hallway, fortified with Stamm 30. This feed provides energy from digestible fibres and vegetable oil. RG 14 contains 14% protein, 6% fat, and 14% fibre.

Phodimet AT88 is a feed additive that provides the amino acid methionine. It is primarily used in poultry and swine feeds.

Rice bran is a high-fat feed commonly used in equine diets. It is relatively high in phosphorus, which must be appropriately balanced with calcium in the diet.

Rice Bran - Raw by Bar Ale is intended to be fed to horses and ponies of all ages and work levels. Rice bran is meant to help improve coat and skin health and provides additional energy.

Equis Feed’s Rice Bran is a stabilized, pelleted concentrate feed for horses that is balanced using calcium carbonate. Rice bran is a good source of fat and protein if additional calories are required.