Identify gaps in your horse's nutrition program to optimize their well-being.
Calcium Carbonate - Feed Ingredient
Calcium Carbonate (CaCO3) is a mineral compound derived from limestone, chalk, or marble. It is used in equine diets to supply calcium, which is essential for bone formation, muscle function, and metabolic processes.
While Calcium Carbonate is an economical supplement, its inclusion in feed formulations must be carefully balanced with other minerals, particularly phosphorus, to maintain an optimal calcium-to-phosphorus ratio. An imbalance can lead to metabolic issues and affect bone mineralization in growing horses.
The following equine feeds, supplements and products contain Calcium Carbonate as an ingredient.
Feeds, Supplements & Products
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.
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.
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.
Tru Breed (Hygain)
Tru Breed by Hygain is a soy-free extruded feed intended for breeding and growing horses.
Tru Care (Hygain)
Tru Care from Hygain is an extruded feed intended for horses requiring extra calories, such as senior horses. Tru Care contains glucosamine intended to support joint health.
Tru Gain (Hygain)
Tru Gain is an extruded fat supplement for horses. This pelleted supplement contains added vitamin E and selenium. Tru Gain is intended for performance horses and horses who require additional calories.
TruCare EQ – Top Dress Trace Mineral Blend (ZinPro) [Discontinued]
TruCare EQ is an equine amino acid and mineral supplement by ZinPro. It contains organic minerals and the amino acids lysine and methionine.
Turbo Mag BCAA (Stride Animal Health)
Turbo Mag BCAA from Stride Animal Health is a powdered electrolyte for horses. Turbo Mag BCAA is intended to support hydration levels and replace lost electrolytes.
Turbo Racing (Mitavite)
Turbo Racing by Mitavite is a high energy feed intended to support the training, performance and recovery of high performance horses.
Turmash (Bluegrass Horse Feed)
Turmash is a high fibre mash intended for horses and ponies needing to gain weight or better their condition. It contains turmeric which is meant to support anti-inflammatory responses and antioxidant properties.
Twilight Years Mix (Heygates Feeds)
Twilight Years Mix is a coarse mix intended for senior horses. It is meant to help maintain condition and support digestion.
U-Balance Foundation (Uckele)
Uckele U-Balance Foundation is a pelleted vitamin, mineral, and amino acid supplement for horses. It is intended to balance the diet without adding significant calories. This supplement can also supports sugar metabolism.
Ulc-R-Aid (AniMed)
Ulc-R-Aid from AniMed is a powdered supplement that is supposed to support horses prone to gastric ulcers. It aids in immune function and contains Colostrashield.
Ulca Fiber (Spillers Feeds)
Ulca Fiber from Spillers Feed is a low NSC, high fat, and high protein feed. This feed is intended to be fed to performance horses prone to ulcers.
Ulca Power Cubes (Spillers Feeds)
Ulca Power Cubes from Spillers Feed is high in energy and low in starch, making this feed ideal for performance horses prone to gastric ulcers. This feed contains Vitamin C to support the respiratory system and Lysine, which supports muscle development and performance.
Ultimate (Doctor’s Choice Supplements)
Ultimate by Doctor's Choice Supplements is a ration balancer intended for horses on pasture of forage. It contains high levels of calcium, thiamine and the first limiting amino acid lysine.
Ultimate Balancer (Dodson & Horrell)
Ultimate Balancer by Dodson & Horrell is a low-calorie ration balancer with the added benefits of hoof support and digestive support. This supplemental feed includes ingredients such as vitamin and mineral premix, yeast, and herbs added for antioxidants.
ULTIMATE FINISH 25 (BUCKEYE Nutrition)
Ultimate Finish 25 is a high-fat (25%) supplement intended for use as a top-dressing to add energy to the diet for working horses or horses that need to gain weight gain. It is formulated with soybeans, flaxseed, and rice bran.
Ultimate Finish 40 (Buckeye)
Buckeye Ultimate Finish 40 is a pelleted horse supplement providing 40% fat, which can support weight gain. It is formulated to be calorically dense with limited grain content.
Ultimate Finish SRB+ (Buckeye)
Buckeye Ultimate Finish SRB+ is an extruded fat supplement containing stabilized rice bran and milled flaxseed. It is intended to add calorie density to the diet, which can support performance, weight management, and skin and coat quality.
Ultimate Recovery (Buckeye)
Buckeye Ultimate Recovery is an extruded performance horse supplement containing added fats and branched-chain amino acids to support muscle and tissue recovery. This supplement also contains electrolytes to aid in rehydration.
Ultium Gastric Care (Purina)
Purina® Ultium® Gastric Care is a concentrate feed intended for performance horses to support gastric and hindgut health. It provides digestible fibres from beet pulp, alfalfa and soy hulls.
Ultium Growth Formula (Purina)
Purina Ultium® Growth Formula is a concentrate feed intended for breeding and growing horses. It provides 9.5% fat with added amino acids to support development.
Ultium® Competition Horse Formula (Purina Mills)
Ultium Competition Horse Formula is a pelleted horse feed designed to support horses in competition. It is a high-fat, high-fibre ration that contains 12% protein.
Ultra Bloom (Seminole)
Seminole Ultra Bloom is an extruded fat supplement containing stabilized rice bran. It is intended to support weight gain and a healthy coat in horses. This feed is calorie dense making it ideal for growing, breeding, show and performance horses.
Ultra Complete (Tribute)
Ultra Complete is a high-fat and fibre textured feed formulated for adult horses in heavy work, such as racehorses in training. It is made with beet pulp, molasses, whole oats and soybeans.
Ultra Dynamix (Seminole)
Seminole Ultra Dynamix™ is a high-calorie pelleted horse feed for growing, breeding and performance horses. It contains oats, corn, digestible fibers, soybean oil and stabilized rice bran.
Ultra GH (Tribute)
Tribute Ultra GH is a complete pelleted feed intended to support gastrointestinal health in performance horses. It contains added microencapsulated dry yeast, direct-fed microbials, organic and inorganic trace minerals. It provides 8% crude fat and 21.5% NSC.
Ultra Mate (Elk Grove Milling)
Ultra Mate by Elk Grove Milling is a corn based supplement intended to provide extra energy for competition horses, hard keepers, stallions and lactating mares.
UltraCruz Equine Advanced Gastric Support (Santa Cruz Animal Health)
UltraCruz Equine Advanced Gastric Support supplement is an acid buffer for horses that comes in a pelleted or a powdered form. It contains aluminum phosphate, dihydroxy aluminum sodium carbonate, and calcium carbonate, which can increase the pH of the stomach.
UltraCruz Equine Electrolyte (paste) (Santa Cruz Animal Health)
UltraCruz Equine Electrolyte Paste is an oral supplement designed to replace minerals that horses lose in sweat while exercises. It provides sodium, magnesium, calcium and trace minerals in a glycerin-based paste.
UltraCruz Equine Trace Mineral (Santa Cruz Animal Health)
UltraCruz Equine Trace Mineral is a pelleted mineral supplement for horses. It contains 14% protein and supplies several minerals including selenium, copper, zinc, and manganese.
UltraCruz Equine Vitamin B-1 Supplement (Santa Cruz Animal Health)
UltraCruz Equine Vitamin B-1 Supplement by Santa Cruz Animal Health is a pelleted Vitamin B1 (thiamine) supplement for horses. It provides 475 mg of B1 per serving (27 g) and is formulated with alfalfa meal and molasses.
Ultramin (Equis Feed)
Ultramin by Equis Feed is a free-choice vitamin-mineral supplement for horses that can also be used to top-dress rations. It is formulated with organic minerals, biotin, yeast, and calcium carbonate.
UN-LOCK Race Performance Powder (BRL Equine)
UN-LOCK Equine Race Performance Powder is a muscle supplement containing branched-chain amino acids, vitamins, and electrolytes. It is a source of the amino acids L-valine, L-leucine, L-isoleucine, l-glutamine, L-arginine, and L-carnitine.
Unbeetable Balance (Unbeetable Feeds)
Unbeetable Balance is a ration balancer from Unbeetable Feeds. It is a grain-free, pelleted formulation intended for horses that require controlled calorie intake.
Unbeetable Complete (Unbeetable Feeds)
Unbeetable Complete by Unbeetable feeds is a grain free complete feed intended for all horse types. It contains a blend of organic and inorganic trace minerals.
Uniblock (Dodson & Horrell)
Uniblock by Dodson & Horrell is a vitamin and mineral block for horses and ponies. This block is palatable and helps to support vitamin and mineral balance for horses that may not have access to pasture.
Vegetable Herbal Minerals (St.Hippolyt)
Vegetable Herbal Minerals by St.Hippolyt is a pelleted supplemented intended for pregnant, lactating and young horses.
Veloci-T Max (Purina)
Purina Veloci‑T Max is a textured feed intended for racehorses, breeding stallions, early gestating mares, and yearlings. . It is formulated with higher fat and starch levels to meet the high energy demands of performance horses.
Velocity (Ark Nutrition)
Velocity by Ark Nutrition is a pelleted feed intended for horses in moderate to heavy work. It contains a blend of essential amino acids and fatty acids meant to support muscle development and improve muscle recovery.
Versatile Pelleted (Bluebonnet Feeds)
Versatile Pelleted by Bluebonnet Feeds is a multi-purpose feed intended for cattle, horses, sheep and goats.
Versatile Ranch Hand (Bluebonnet Feeds)
Versatile Ranch Hand by Bluebonnet Feeds is a pelleted feed intended to support cattle, sheep, goats and horses at maintenance or on pasture.
Versatile Sweet (Bluebonnet Feeds)
Versatile Sweet by Bluebonnet Feeds is a textured feed intended for cattle, sheep, goats and horses of all life stages.
Veteran Cubes (Saracen Horse Feeds)
Veteran Cubes is a pelleted feed intended for senior horses in all levels of work. This diet is also ideal for horses with poor dentition.
Veteran Light (Allen & Page)
Veteran Light from Allen & Page is a low-energy pelleted feed that is high in fibre with a low NSC content (8.5%). Veteran Light is a palatable horse feed with added probiotics.
Veteran Mix (Saracen Horse Feeds)
Saracen Veteran Mix is a ration formulated for senior horses to maintain normal health and body condition. The feed contains a high oil level for optimal coat & skin condition.
Veteran Supplement (NAF Equine)
Veteran Supplement from NAF Equine is intended for senior horses and ponies. This supplement is meant to support digestive health and provide micronutrient that are essential for overall health.
Veteran Vitality (Allen & Page)
Veteran Vitality from Allen & Page is a palatable feed for horses with poor dentition. This feed is high in fibre and includes added vitamins and minerals. Veteran Vitality contains herbs such as mint, nettle, dandelion, garlic, and fenugreek.
Victoria Racer’s Edge (Thomas Moore Feed)
Victoria Racer's Edge from Thomas Moore Feed is a performance feed that is high in energy and is meant to be fed alongside forage. It contains vitamins and minerals and is intended to support body condition.
Victory! (Seminole)
Seminole Victory!™ is a beet pulp-based textured feed containing oats, barley and stabilized rice bran. It contains 29% NSC and is targetted to mature performance horses.
Vintage Mare & Foal (Blue Seal) – [Discontinued]
Vintage Mare & Foal by Blue Seal is a now-discontinued feed which was a high-protein, high-energy extruded feed targeted to broodmares during pregnancy and lactation, as well as growing horses. It contained grains such as oats, corn, and barley, as well as soybean and alfalfa meal.
Vintage Sweet (Blue Seal) – [Discontinued]
Vintage Sweet by Blue Seal is a now-discontinued feed with lower-protein, high-fat extruded feed formulated for working horses. It contained 12% crude protein and 8% fat, with energy supplied by cracked corn, oats, wheat, molasses, and oil.



















