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Inorganic Minerals for Horses

View nutrition analyses for inorganic mineral ingredients used in horse feeds and supplements in the Mad Barn Equine Feed Database. This category includes mineral sources not bound to organic molecules, such as zinc oxide, copper sulfate, manganese sulfate, ferrous sulfate, calcium carbonate, magnesium oxide, sodium chloride, dicalcium phosphate, sodium selenite, and calcium iodate.

Compare nutrient values for different inorganic mineral sources to understand their contribution of calcium, phosphorus, magnesium, sodium, chloride, zinc, copper, manganese, selenium, iodine, iron, and other essential minerals. Use this database to evaluate mineral ingredients by nutrient concentration, source, form, and role in supporting balanced equine nutrition.

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Inorganic Minerals
Monosodium Phosphate (Mad Barn)
Bone HealthBone Health
GrowthGrowth
IngredientIngredient
Mineral BalanceMineral Balance
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.
Phosphate – Rock
Bone HealthBone Health
GrowthGrowth
IngredientIngredient
MetabolismMetabolism
Phosphate is a naturally occurring form of the macromineral phosphorus. Inorganic phosphate is extracted from mined rock. It is added to equine feeds to support bone health, energy utilization and metabolic functions.
Phosphate – Rock Low Fluoride
Bone HealthBone Health
GrowthGrowth
IngredientIngredient
Mineral BalanceMineral Balance
Phosphate is a natural inorganic source of the mineral phosphorus, which is important for bone health and metabolic processes. Phosphate is typically derived from mining rock. Some sources have low fluorine or are defluorinated.
Phosphate – Rock Soft
Bone HealthBone Health
GrowthGrowth
IngredientIngredient
Mineral BalanceMineral Balance
Inorganic phosphate for animal feeds is derived from mining rock. Phosphorus is an important macromineral for supporting bone health and metabolic processes in horses.
Phosphore 21% Gris (Nature Belisle)
Bone HealthBone Health
IngredientIngredient
Mineral BalanceMineral Balance
NutrientsNutrients
Phosphore 21% Gris by Nature Belisle is a pure granular source of phosphorus from monocalcium phosphate.
Phosphoric Acid
Bone HealthBone Health
GrowthGrowth
IngredientIngredient
NutrientsNutrients
Phosphoric acid (also known as orthophosphoric acid) is a liquid phosphorus source that is safe to add to animal feeds. Phosphorus is a macromineral that supports bone health and metabolic processes.
Potassium Bicarbonate
ElectrolyteElectrolyte
ExerciseExercise
PerformancePerformance
RecoveryRecovery
Potassium bicarbonate is a source of potassium used in electrolyte supplements. Horses in heavy exercise or hot climates benefit from electrolytes to support hydration and ion balance.
Potassium Carbonate
ElectrolyteElectrolyte
ExerciseExercise
IngredientIngredient
MuscleMuscle
Potassium carbonate is a form of potassium that is added to equine products to support electrolyte balance. Horses in heavy exercise or hot climates benefit from electrolyte supplementation to replenish minerals lost in sweat.
Potassium Chloride (KCl) – Red
ElectrolyteElectrolyte
HydrationHydration
NutrientsNutrients
StaminaStamina
Potassium chloride (KCl, potassium salt) is a source of potassium and chlorine used as a feed ingredient. It has a reddish appearance due to the presence of iron oxide.
Potassium Chloride White
ElectrolyteElectrolyte
HydrationHydration
RecoveryRecovery
StaminaStamina
Potassium chloride is an ingredient commonly added to equine electrolyte supplements to replenish potassium levels following exercise. This mineral is important for nerve and muscle function as well as maintaining ion balance.
Potassium Iodide
ElectrolyteElectrolyte
IngredientIngredient
MetabolismMetabolism
Mineral BalanceMineral Balance
Potassium iodide is a supplemental source of the minerals potassium and iodine used in animal feeds. Potassium is an important electrolyte in the horse's body. Iodine is a micromineral that supports thyroid function.
Potassium Magnesium Sulfate
ElectrolyteElectrolyte
ExerciseExercise
IngredientIngredient
MuscleMuscle
Potassium magnesium sulfate is a chemical compound that is used to supply magnesium in the equine diet. It can be used as a laxative under advice from a veterinarian.
Potassium Sorbate
ElectrolyteElectrolyte
IngredientIngredient
MuscleMuscle
StaminaStamina
Potassium sorbate is a preservative added to feeds to prevent mold growth. It is a naturally occurring unsaturated fatty acid.
Potassium Sulfate
ElectrolyteElectrolyte
ExerciseExercise
IngredientIngredient
MuscleMuscle
Potassium sulfate is a supplemental source of potassium added to equine feeds. Potassium is an electrolyte mineral critical for nerve and muscle function, and for maintaining ion balance.
Salt (Iodized)
ElectrolyteElectrolyte
HydrationHydration
NutrientsNutrients
StaminaStamina
Iodized salt is table salt (NaCl) that has been fortified with the trace mineral iodine from sodium iodide or potassium iodide. Iodine is important for normal thyroid function.
Salt (NaCl)
ElectrolyteElectrolyte
HydrationHydration
NutrientsNutrients
StaminaStamina
Salt, or sodium chloride, is a vital component of the equine diet and serves many functions in the horse’s body. As an electrolyte, it supports healthy nerve function, muscle function (including cardiac muscle) and promotes hydration.
Sel (NaCl) (Nature Belisle)
ElectrolyteElectrolyte
HydrationHydration
IngredientIngredient
Mineral BalanceMineral Balance
Sel by Nature Belisle is a pure granulated salt.
Selenium .06% (Animal Science Products)
AntioxidantAntioxidant
ImmunityImmunity
IngredientIngredient
NutrientsNutrients
Selenium .06% is a trace mineral premix containing 600 ppm of inorganic selenium, formulated for use in finished feeds. Selenium is an important antioxidant that supports metabolic function. Supplemental selenium is required in the horse's diet, particularly in areas where soil levels are low.
Sodium Bentonite
DigestionDigestion
Gut HealthGut Health
ImmunityImmunity
Toxin BinderToxin Binder
Sodium bentonite is natural clay that is used as a binder in animal feeds. It is also purported to bind toxins and minerals in the digestive tract.
Sodium Bicarbonate
ElectrolyteElectrolyte
ExerciseExercise
Gut HealthGut Health
PerformancePerformance
Sodium bicarbonate (baking soda) is a chemical compound that is fed to horses as an antacid. It temporarily buffers stomach acid to increase gastric pH.
Sodium Carbonate H2O
ColicColic
ElectrolyteElectrolyte
Gut HealthGut Health
UlcersUlcers
Sodium carbonate (Na2CO3) is commonly used as an ingredient in soap and other cleaners. It may act as an antacid when ingested with water.
Sodium Selenate
Amino AcidAmino Acid
HealthHealth
ImmunityImmunity
IngredientIngredient
Sodium Selenate is an inorganic form of the trace mineral selenium sometimes used in equine feeds. Inorganic sources of selenium pose a greater risk of toxicity compared to organic selenized yeast.
Sodium Selenite
AntioxidantAntioxidant
ImmunityImmunity
IngredientIngredient
Mineral BalanceMineral Balance
Sodium Selenite (Na2SeO3) is an inorganic selenium supplement that is commonly used in equine feeds. There is a greater concern of selenotoxicity with inorganic versus organic sources of this trace mineral.
Sodium Selenite 0.1%
AntioxidantAntioxidant
ImmunityImmunity
IngredientIngredient
Mineral BalanceMineral Balance
Sodium selenite is an inorganic source of the essential trace mineral selenium. Selenium is required for antioxidant processes and to support metabolic health.
Sodium Sesquicarbonate Refined
ElectrolyteElectrolyte
Gut HealthGut Health
IngredientIngredient
Mineral BalanceMineral Balance
Refined sodium sesquicarbonate is an alkalizing agent that is fed as a ruminant buffer. It is not commonly used in the equine diet.
Sodium Sesquicarbonate Unrefined
ElectrolyteElectrolyte
Gut HealthGut Health
HydrationHydration
IngredientIngredient
Sodium sesquicarbonate is a source of sodium added to animal feeds. It can be used as a rumen buffer. This additive is not commonly fed to horses.
Sodium Sulfate Decahydrate (Glauber Salts)
ColicColic
Gut HealthGut Health
IngredientIngredient
Toxin BinderToxin Binder
Sodium Sulfate Decahydrate is also known as Glauber Salts or sal mirabilis. It is used in horses as a natural laxative supplement to support gut health and alleviate colic.
Sodium Tri-Poly Phosphate
Bone HealthBone Health
GrowthGrowth
IngredientIngredient
NutrientsNutrients
Sodium Tri-Poly Phosphate (STPP) is used as a phosphorus source in equine nutrition. It is not as common as Monosodium Phosphate.
Sulfur
Hoof HealthHoof Health
IngredientIngredient
JointsJoints
Mineral BalanceMineral Balance
Sulfur is an important macromineral required to support antioxidant status and protein synthesis, including collagen and keratin production. Pure sulfur is not fed to horses. Common sources of this mineral include MSM, methionine, and cysteine.
Tricalcium Phosphate
Bone HealthBone Health
ElectrolyteElectrolyte
IngredientIngredient
MuscleMuscle
Tricalcium phosphate (TCP) is a calcium and phosphorus source derived from bone, mineral rock or milk. TCP can be used to supplement calcium and phosphorus in equine diets, but it is less common than dicalcium phosphate.
Zinc Carbonate
Hoof HealthHoof Health
ImmunityImmunity
IngredientIngredient
Mineral BalanceMineral Balance
Zinc Carbonate (ZnCO3) is an inorganic source of the essential trace mineral zinc. It has lower bioavailability compared to organic, chelated forms of zinc.
Zinc Chloride
Coat QualityCoat Quality
Hoof HealthHoof Health
ImmunityImmunity
IngredientIngredient
Zinc Chloride (ZnCl2) is an inorganic source of the trace mineral zinc. It generally has lower bioavailability than organic sources of zinc.
Zinc Oxide
AntioxidantAntioxidant
Hoof HealthHoof Health
ImmunityImmunity
IngredientIngredient
Zinc oxide is an inorganic source of the essential trace mineral zinc. It is commonly used in equine feeds and supplements for hoof, skin, hair, immune, and metabolic health.
Zinc Sulfate H2O 89%
AntioxidantAntioxidant
Coat QualityCoat Quality
Hoof HealthHoof Health
IngredientIngredient
Zinc sulfate is an inorganic form of the trace mineral zinc. This mineral is important for hoof, coat and skin quality. It is also involved in antioxidant processes and supports the immune system.
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