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Amino Acid Supplements for Horses

View the nutrition analysis for amino acid supplements for horses in the Equine Feed Database. Amino acid supplements are products designed to provide specific essential amino acids, such as lysine, methionine, threonine, or tryptophan, to help balance protein quality in the diet. Compare ingredients and nutrient values for amino acid products for horses.

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Amino Acid Supplements
Acetyl-L-Carnitine (Mad Barn)
AntioxidantAntioxidant
ExerciseExercise
MuscleMuscle
StallionStallion
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+ Vitamin and Mineral Supplement (Mad Barn)
Hoof HealthHoof Health
Metabolic SyndromeMetabolic Syndrome
Organic Trace MineralsOrganic Trace Minerals
VitaminsVitamins
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.
DL-Methionine (Mad Barn)
Amino AcidAmino Acid
Coat QualityCoat Quality
Competition HorsesCompetition Horses
IngredientIngredient
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.
L-Lysine (Mad Barn)
Amino AcidAmino Acid
ImmunityImmunity
IngredientIngredient
JointsJoints
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.
Omneity P – Pellets – Vitamin & Mineral Supplement (Mad Barn)
Gut HealthGut Health
Hoof HealthHoof Health
Mineral BalanceMineral Balance
Organic Trace MineralsOrganic Trace Minerals
Ration BalancerRation Balancer
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.
Three Amigos (Mad Barn)
Amino AcidAmino Acid
MuscleMuscle
ProteinProtein
RecoveryRecovery
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)
Amino AcidAmino Acid
Gut HealthGut Health
MuscleMuscle
ToplineTopline
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.
SU-PER Muscle Builder Powder (Gateway Products)
Amino AcidAmino Acid
ExerciseExercise
MuscleMuscle
ToplineTopline
SU-PER Muscle Builder Powder by Gateway Products is a supplement meant to support proper body condition and healthy muscle tissue. This supplement provides the key amino acids for muscle building and would best support performance horses.
SU-PER Rejuven8 NOW Paste (Gateway Products)
Amino AcidAmino Acid
ImmunityImmunity
MuscleMuscle
RecoveryRecovery
SU-PER Rejuven8 NOW Paste by Gateway Products is a supplement that supports metabolism, hydration, muscle, and anti-oxidant action. This supplement includes key amino acids to support optimal recovery.
SU-PER Rejuven8 Powder (Gateway Products)
Amino AcidAmino Acid
ImmunityImmunity
MetabolismMetabolism
RecoveryRecovery
SU-PER Rejuven8 Powder by Gateway Products is a supplement that supports metabolism, hydration, muscle, and anti-oxidant action. This supplement includes key amino acids to support optimal recovery.
SU-PER Tryptophane Powder (Gateway Products)
Amino AcidAmino Acid
CalmingCalming
Omega 3-6-9Omega 3-6-9
StressStress
SU-PER Tryptophane Powder by Gateway Products is a supplement to maintain calmness and support balanced behaviour. This supplement contains tryptophan, an amino acid that promotes a calming effect for nervous, excited, or stressed horses.
Super Amino 66 (Hygain)
Amino AcidAmino Acid
Mineral BalanceMineral Balance
MuscleMuscle
VitaminsVitamins
Super Amino 66 from Hygain is a protein supplement containing 10 amino acids. It is intended to support muscle health and also contains vitamins and minerals.
SuperSport Amino Acid Supplement (Purina)
Amino AcidAmino Acid
PerformancePerformance
RecoveryRecovery
ToplineTopline
Purina® SuperSport® Amino Acid is a supplement intended for performance equine athletes. It provides 40% crude protein in a pelleted format to support muscle development.
Three Aminos (Herbs for Horses)
Amino AcidAmino Acid
PerformancePerformance
RecoveryRecovery
ToplineTopline
Three Aminoes is an essential amino acid supplement containing lysine, methionine, and threonine. These are the three most common limiting amino acids in the horse's diet.
Tie Up Event Pak (Peak Performance Nutrients)
ElectrolyteElectrolyte
MuscleMuscle
PerformancePerformance
RecoveryRecovery
Tie Up Event Pak by Peak Performance Nutrients is a sodium-bicarbonate-free powdered supplement that supports proper electrolyte balance and excess lactic acid buildup. It contains nutrients such as potassium, magnesium, and thiamine.
Top-Line Advanced Support (Progressive Nutrition)
Amino AcidAmino Acid
HealthHealth
MuscleMuscle
ToplineTopline
Top-Line Advanced Support is an amino acid supplement from Progressive Nutrition intended to support muscle and topline development in horses. It contains L-lysine, L-threonine, L-methionine, L-leucine, L-valine, L-isoleucine, and L-tryptophan.
Top-Line Xtreme (ProElite)
Amino AcidAmino Acid
MuscleMuscle
ProteinProtein
ToplineTopline
Top-Line Xtreme is a topline supplement that includes high levels of protein and amino acids. It is meant to support the health of horses' topline, muscles, and recovery processes. It is flavored and in micro-pellet form.
Topline Advantage (ProElite)
DigestionDigestion
NutritionNutrition
ProteinProtein
ToplineTopline
ProElite Topline Advantage is a pelleted horse supplement that provides essential nutrients and amino acids for muscle development. It contains 50% crude protein.
Topp40 (Sollio Agriculture)
Amino AcidAmino Acid
HealthHealth
PerformancePerformance
ProteinProtein
Topp40 is a pelleted protein and amino acid supplement. This supplement is intended for horses who require additional protein in their diets.
Tri Amino (Ukele)
Amino AcidAmino Acid
NutrientsNutrients
ProteinProtein
ToplineTopline
Uckele Tri Amino is an essential amino acid supplement that is designed to provide lysine, methionine, and threonine. These are the three most common limiting amino acids in the equine diet.
Turbo Mag BCAA (Stride Animal Health)
Competition HorsesCompetition Horses
ElectrolyteElectrolyte
ExerciseExercise
HealthHealth
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.
UltraCruz Equine Advanced Hoof Supplement (Santa Cruz Animal Health)
Amino AcidAmino Acid
Hoof HealthHoof Health
Mineral BalanceMineral Balance
VitaminsVitamins
UltraCruz Equine Advanced Hoof Supplement contains essential vitamins and minerals to support hoof growth in horses. It comes in a pelleted form with biotin, amino acids and other nutritional building blocks.
UltraCruz Equine BCAA (Santa Cruz Animal Health)
Amino AcidAmino Acid
MuscleMuscle
NutrientsNutrients
ToplineTopline
UltraCruz Equine BCAA is a pelleted supplement that supplies the branched-chain amino acids leucine, isoleucine and valine, as well as glutamine. BCAAs are fed to horses to support muscle function and exercise performance.
UltraCruz Equine Calming Supplement (Paste) (Santa Cruz Animal Health)
Amino AcidAmino Acid
CalmingCalming
NutrientsNutrients
VitaminsVitamins
UltraCruz Equine Calming Supplement by Santa Cruz Animal Health is formulated to encourage relaxation in horses that are tense or anxious. The recommended dose is two syringes of paste per day. This supplement contains several B-vitamins, along with magnesium, calcium and the amino acid theanine.
UltraCruz Equine Lysine (Pellet) (Santa Cruz Animal Health)
Amino AcidAmino Acid
Hoof HealthHoof Health
MuscleMuscle
ToplineTopline
UltraCruz Equine Lysine is a pelleted supplement containing 5 grams of the amino acid lysine per serving. Lysine is the amino acid that is most commonly deficient in equine diets.
UltraCruz Equine Lysine (Powder) (Santa Cruz Animal Health)
Amino AcidAmino Acid
Hoof HealthHoof Health
MuscleMuscle
ToplineTopline
UltraCruz Equine Lysine is a powdered supplement that provides 5 grams of the amino acid lysine per serving. Lysine is the amino acid that is most commonly deficient in equine diets.
UN-LOCK Race Performance Powder (BRL Equine)
Amino AcidAmino Acid
ElectrolyteElectrolyte
ExerciseExercise
PerformancePerformance
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.
Vermont Blend No Selenium (Custom Equine Nutrition)
Amino AcidAmino Acid
Hoof HealthHoof Health
Mineral BalanceMineral Balance
YeastYeast
Vermont Blend No Selenium is a mineral and vitamin supplement containing no added selenium for horses with diets that already contain adequate amounts of this trace mineral.
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