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Calming Supplements for Horses

Explore calming supplements for horses in the Mad Barn Equine Feed Database. This category includes commercial products commonly used to support calm behavior, balanced mood, focus, and a healthy response to everyday stressors such as training, travel, turnout changes, competition, or stall rest.

Compare ingredient lists, guaranteed analyses, feeding directions, and nutritional profiles for calming supplements and behavior-support formulas. Review nutrients and ingredients such as magnesium, thiamine, tryptophan, herbal blends, amino acids, and adaptogens to help choose the best option for your horse’s diet, workload, temperament, and management needs.

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Calming Supplements
B-Vitamin Pak (Mad Barn)
CalmingCalming
ExerciseExercise
StressStress
VitaminsVitamins
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.
Chasteberry (Mad Barn)
BroodmareBroodmare
HealthHealth
IngredientIngredient
MareMare
Chasteberry powder supports mood balance in mares and aggressive horses. Chasteberry supplementation may support the normal function of the pituitary gland.
Magnesium Oxide (Mad Barn)
CalmingCalming
HealthHealth
IngredientIngredient
MuscleMuscle
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.
w-3 Oil (Mad Barn)
Coat QualityCoat Quality
FatFat
JointsJoints
Omega 3-6-9Omega 3-6-9
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.
Frisky Mare (CEN)
CalmingCalming
HealthHealth
MareMare
NutritionNutrition
Frisky Mare by Cen is a supplement intended to help maintain the normal hormonal balance of mares
Good As Gold (TRM)
Amino AcidAmino Acid
CalmingCalming
PerformancePerformance
StressStress
Good As Gold from TRM promotes relaxation in horses. Good As Gold contains 6000mg of tryptophan per 50g with added antioxidants and thiamine.
Good As Gold + MAG (TRM)
Amino AcidAmino Acid
CalmingCalming
Competition HorsesCompetition Horses
StressStress
Good As Gold + Mag from TRM is a calming supplement for horses containing magnesium and tryptophan which can reduce stress reactions. Good As Gold + Mag is formulated to aid horses who are nervous or high-strung.
Good As Gold Paste (TRM)
Amino AcidAmino Acid
CalmingCalming
PerformancePerformance
StressStress
Good As Gold Paste helps promote relaxed behaviour in horses. Good As Gold Paste contains L- tryptophan, magnesium and B vitamins to support the nervous or high-strung horse.
Grand Calm (Grand Meadows)
CalmingCalming
HealthHealth
PerformancePerformance
StressStress
Grand Calm from Grand Meadows is a pelleted calming supplement. Grand Calm magnesium and thiamine, intended to help horses stay relaxed.
HAPP-E-MARE (Equine Medical and Surgical Associates)
CalmingCalming
HerbHerb
MareMare
NutrientsNutrients
Happ-E-mare is an equine supplement targeted to moody mares. It contains herbal ingredients purported to support a calm temperament. It also contains vitamin E, pyridoxine, and magnesium to support muscle and nervous system health.
Harmony (DePaolo Equine Concepts)
Amino AcidAmino Acid
HealthHealth
Mineral BalanceMineral Balance
NutrientsNutrients
Harmony from DePaolo Equine Concepts is a powdered supplement that aims to provide an even temperament in horses. It can also balance hormone levels and support a healthy endocrine system.
Hemp Pellets (Formula 707)
CalmingCalming
HealthHealth
HerbHerb
JointsJoints
Hemp Pellets from Formula 707 is a pelleted supplement containing CBD intended to support joints. It is also meant to assist with nervousness and inflammation.
Hempables Wafer (Majesty’s)
HealthHealth
HerbHerb
ImmunityImmunity
Omega 3-6-9Omega 3-6-9
Hempables is a supplement that contains CBD. The product is purported to help with anxiety and discomfort, however, research is needed to evaluate these claims and determine efficacy.
Instant Magic (NAF Equine)
CalmingCalming
Competition HorsesCompetition Horses
HerbHerb
StressStress
Instant Magic from NAF Equine is formulated to support calming behaviors in horses and ponies. This supplement contains herbs such as Withania and hops.
Kalm+ Wafer (Majesty’s)
Amino AcidAmino Acid
CalmingCalming
NutrientsNutrients
VitaminsVitamins
Kalm+ is intended to be used as a calming supplement for adult horses and ponies. This diet could be beneficial for horses subjected to frequent travelling or competitions.
Karma: Liquid Calming Supplement (Blue Chip Feed)
CalmingCalming
Competition HorsesCompetition Horses
PerformancePerformance
StressStress
Karma: Liquid Calming Supplement from Blue Chip Feed is designed as a liquid calming supplement that contains water-soluble magnesium, tryptophan, and Niacin. This supplement is intended for performance horses and ponies.
Keep Cool (Silver Lining Herbs)
CalmingCalming
HealthHealth
HerbHerb
ImmunityImmunity
Keep Cool from Silver Lining Herbs is intended to be fed as a calming supplement. This supplement contains a proprietary blend of herbs.
Levelor (Meal) (MVP)
CalmingCalming
HerbHerb
MareMare
StressStress
Levelor by MVP is a premixed supplement for mares and geldings that intends to support the hormonal/nervous system. It contains taurine and magnesium that intend to promote calmness and raspberry leaf for hormonal support.
Lunar Eclipse (Simple System Horse Feeds)
Competition HorsesCompetition Horses
IngredientIngredient
NutritionNutrition
StressStress
Lunar Eclipse is a powered equine supplement developed for horses who are stressed or temperamental. It is formulated with added Magnesium and B Vitamins.
Mag-Right Nerve Care & Calming Powder (Animed) – Discontinued
CalmingCalming
HealthHealth
Mineral BalanceMineral Balance
MuscleMuscle
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+ (Advanced Equine Nutrition)
CalmingCalming
Competition HorsesCompetition Horses
NutrientsNutrients
StressStress
Mag+ by Advanced Equine Nutrition is a supplement intended to support focus and a calm demeanor.
MagCalm (Equestrizone)
CalmingCalming
EnergyEnergy
IngredientIngredient
PerformancePerformance
MagCalm from Equestrizone is a natural equine calming supplement with equal parts magnesium and potassium to help ease horses who become anxious or over-excited. It can also support stamina and energy levels.
Magic (NAF Equine)
CalmingCalming
Competition HorsesCompetition Horses
HerbHerb
StressStress
Magic from NAF Equine is a supplement that is intended to support calming behaviours in all horses and ponies. This supplement contains magnesium, Withania, and hops.
Magic Liquid (NAF Equine)
CalmingCalming
Competition HorsesCompetition Horses
PerformancePerformance
StressStress
Magic Liquid from NAF Equine is intended to promote calming effects for all horses and ponies. This supplement contains magnesium, which is meant to regulate the muscular and nervous systems.
Magnequin (Hestevard)
Amino AcidAmino Acid
CalmingCalming
HealthHealth
VitaminsVitamins
Magnequin by Hestevard is a liquid supplement intended to support a healthy nervous system in all types of horses and ponies.
Magnitude Powder (Equine America)
CalmingCalming
HealthHealth
Mineral BalanceMineral Balance
StressStress
Magnitude Powder from Equine America is a supplement that is meant to support the nervous system and assist with relaxation and calmness. It contains magnesium and calcium.
MAGvet (Hypona)
CalmingCalming
Competition HorsesCompetition Horses
Mineral BalanceMineral Balance
PerformancePerformance
MAGvet by Hypona is a calming supplement containing 98% magnesium. It is intended for all horse types and disciplines.
Makor (St.Hippolyt)
CalmingCalming
PerformancePerformance
RecoveryRecovery
StressStress
Makor by St.Hippolyt is a supplement high in magnesium and Vitamin E intended to support horses in intense competition and training.
Mare In Balance (Daily Dose Equine)
CalmingCalming
HerbHerb
MareMare
StressStress
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.
Mare Relieve (DAC)
CalmingCalming
HerbHerb
MareMare
StressStress
Mare Relieve by DAC is a powdered calming supplement designed specifically for mares. It features a blend of chasteberry extract, dong quai root powder, and raspberry leaf.
Mare Support (Pureform)
CalmingCalming
MareMare
Mineral BalanceMineral Balance
VitaminsVitamins
Mare Support is a vitamin/mineral supplement formulated for horses on a grass-based diet. It contains glucosamine and MSM for joint health, B-vitamins, organic microminerals and vitex agnus-castus (chasteberry).
Mtn. Kewl (AniMed)
Mineral BalanceMineral Balance
NutrientsNutrients
StressStress
VitaminsVitamins
AniMed's Mtn. Kewl is a supplement meant to provide horses with calcium, magnesium, and vitamin B-1. It is a bioavailable source of these nutrients and they are meant to help with energy production and anxiety.
Mystic Mare (Powder) (MVP)
CalmingCalming
HerbHerb
MareMare
StressStress
Mystic Mare by MVP is a powdered supplement that intends to help support the hormonal system and maintain calmness. It contains pure raspberry leaf.
Neuro-Vet Syringe (Ramard)
HealthHealth
MuscleMuscle
PerformancePerformance
RecoveryRecovery
Neuro-Vet Syringe from Ramard is a paste supplement that is meant to support the nervous system and it can help with an unsteady gait or balance, as well as muscle tremors or shivers.
Nice -N- Eze (Cox Vet Lab)
Amino AcidAmino Acid
MetabolismMetabolism
Metabolic SyndromeMetabolic Syndrome
MuscleMuscle
Nice-N-Eze is a calming supplement intended to help horses during stressful situations such as competition and travelling.
Nutri-Calm Gel (Foran Equine)
CalmingCalming
Competition HorsesCompetition Horses
PerformancePerformance
StressStress
Nutri-Calm Gel from Foran Equine is intended for nervous horses, traveling, and competition. This supplement is meant to support calming behavior in horses and ponies.
Nutri-Calm Syrup (Foran Equine)
CalmingCalming
Competition HorsesCompetition Horses
PerformancePerformance
StressStress
Nutri-Calm Syrup from Foran Equine is intended for nervous horses. This supplement contains magnesium, B vitamins, and Tryptophan which are meant to promote calming behavior.
Perfect Gentleman (Dodson & Horrell)
CalmingCalming
HealthHealth
HerbHerb
StressStress
Perfect Gentleman by Dodson & Horrell is a textured herbal supplement that intends to promote an even temperament in geldings exhibiting inappropriate behaviour. It contains chamomile, lemon balm, and magnesium oxide.
Pissy Mare (Equine Challenge)
BroodmareBroodmare
HealthHealth
IngredientIngredient
MareMare
Pissy Mare by Equine Challenge is an herbal supplement containing 100% red raspberry leaf. It is intended to support calmer moods in mares, geldings and pregnant mares in their last trimester of pregnancy.
Placid (Dodson & Horrell)
CalmingCalming
HerbHerb
NutrientsNutrients
StressStress
Placid from Dodson & Horrell is a supplement that supports calming and an even temperament in horses and ponies. This supplement contains herbs such as chamomile, lemon balm, and vervain.
Platinum Steady (Platinum Performance)
HealthHealth
IngredientIngredient
NutrientsNutrients
StressStress
Platinum Steady (Platinum Performance) is a boron and magnesium supplement intended for horses with neurological conditions such as headshaking.
PreMare (Omega Alpha)
CalmingCalming
HerbHerb
MareMare
StressStress
PreMare™ is intended as a hormone balancing supplement for horses, specifically for mares. It contains a blend of herbs including Bupleurum chinense (Chinese Throwax Root) and Paeonia lactiflora (White Peony Root) and Rehmannia glutinosa (Rehmannia Root).
ProSetol (Hestevard)
CalmingCalming
Gut HealthGut Health
HealthHealth
RecoveryRecovery
ProSetol by Hestevard is a powdered supplement intended to support nervous horses and ponies.
Pure L-Tryptophan Powder (AniMed)
Amino AcidAmino Acid
CalmingCalming
IngredientIngredient
StressStress
AniMed's Pure L-Tryptophan Powder contains the amino acid tryptophan. This amino acid contributes to mood while relieving panic and anxiety. It is supposed to be 100% digestible.
Quitt (Farnam)
CalmingCalming
Mineral BalanceMineral Balance
NutrientsNutrients
VitaminsVitamins
Farnam Quitt is a pelleted supplement intended to stop wood chewing in horses. It contains vitamins, minerals and fatty acids.
Quitt Chew Stop Pellets (Farnam)
CalmingCalming
Mineral BalanceMineral Balance
ProteinProtein
VitaminsVitamins
Quitt is a supplement for horses meant to help them stop wood chewing. It provides vitamins, minerals, and fatty acids intended to meet a horse's nutritional requirements and prevent wood chewing behaviours.
Relaxmor (DuMor)
CalmingCalming
HealthHealth
NutrientsNutrients
PerformancePerformance
Relaxmor by DuMor aids in a horse's nervous system function. Relaxmor contains Magnesium, Thiamine and Tryptophan which aid in calming a nervous horse.
Shake Relief (NAF Equine)
ImmunityImmunity
Mineral BalanceMineral Balance
RespiratoryRespiratory
StressStress
Shake Relief by NAF Equine is a powdered immune supplement that contains antioxidants, herbs, and magnesium which is meant to support a calm, confident demeanor.
Show Calm (Daily Dose Equine)
CalmingCalming
Competition HorsesCompetition Horses
HerbHerb
StressStress
Show Calm by Daily Dose Equine is a powdered supplement that is intended to support calming behaviours. This is meant for performance horses, sales prep, training, and hauling.
Show Ready EQ (Foxden Equine)
Caloric EnergyCaloric Energy
Competition HorsesCompetition Horses
NutrientsNutrients
StressStress
Show Ready EQ by Foxden Equine is a paste supplement intended for performance horses. It contains ingredients such as magnesium proteinate, magnesium citrate, L-tryptophan, and B vitamins to support calm behaviour.
Smart & Simple Raspberry Leaf (SmarkPak)
HealthHealth
IngredientIngredient
MareMare
StressStress
Smart & Simple Raspberry Leaf from SmartPak is intended to improve moods in mares and geldings. Raspberry leaf is a herb often used to maintain normal hormone levels in mares.
SmartCalm Ultra Pellets (SmartPak)
CalmingCalming
Mineral BalanceMineral Balance
StressStress
VitaminsVitamins
SmartCalm Ultra Pellets by SmartPak is a pelleted supplement for horses intended to support proper nervous system function. It contains tryptophan, magnesium and B-vitamins in highly palatable form with no added sugar.
SmartHollistic CBD + Calm Support Pellets (SmartPak)
CalmingCalming
HealthHealth
HerbHerb
StressStress
SmartHollistic CBD + Calm Support from SmartPak is a pelleted calming supplement for horses. SmartHollistic CBD + Calm Support is intended to support a calm demeanour in horses with ingredients such as adaptogens ashwagandha, passion flower and Siberian ginseng.
SmartMare Harmony (SmartPak)
CalmingCalming
HealthHealth
HerbHerb
StressStress
SmartMare® Harmony Pellets is an equine supplement intended for moody mares. It contains chamomile, passionflower, raspberry leaf, chasteberry, dong quai and ashwagandha to support a calm mood.
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