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Best Horse Calming & Behavior Supplements

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Farnam Quietex Focusing & Calming Hay Flavor Pellets Horse Supplement, 1.62-lb tub horse calming & behavior supplement

Farnam Quietex Focusing & Calming Hay Flavor Pellets Horse Supplement, 1.62-lb tub

Farnampellethorse

$30.24

SmartEquine SmartSupplements SmartCalm Ultra Pellet Horse Calming Supplement, 7.5-lb bag horse calming & behavior supplement

SmartEquine SmartSupplements SmartCalm Ultra Pellet Horse Calming Supplement, 7.5-lb bag

SmartPakpellethorse

$67.32

Finish Line Quia-Cal Calming Paste Horse Supplement, 1-oz syringe horse calming & behavior supplement

Finish Line Quia-Cal Calming Paste Horse Supplement, 1-oz syringe

Finish Linepastehorse

$13.95

Formula 707 Calming Apple Flavor Pellets Horse Supplement, 5-lb bag horse calming & behavior supplement

Formula 707 Calming Apple Flavor Pellets Horse Supplement, 5-lb bag

Formula 707pellethorse

$46.46

Perfect Products Perfect Prep Training Day Pellets Horse Supplement, 3-lb bag horse calming & behavior supplement

Perfect Products Perfect Prep Training Day Pellets Horse Supplement, 3-lb bag

Perfect Productspellethorse

$54.90

AniMed Via Calm Horse Supplement, 5-lb tub horse calming & behavior supplement

AniMed Via Calm Horse Supplement, 5-lb tub

AniMedpowderhorse

$30.95

ProElite Calm Pellets Horse Supplement, 3-lb pail horse calming & behavior supplement

ProElite Calm Pellets Horse Supplement, 3-lb pail

ProElitepellethorse

$38.99

Kentucky Performance Products Elevate Maintenance Powder Vitamin E Horse Supplement, 2-lb jar horse calming & behavior supplement

Kentucky Performance Products Elevate Maintenance Powder Vitamin E Horse Supplement, 2-lb jar

Kentucky Performance Productspowderhorse

$51.84

Bimeda Confidence EQ Gel Horse Supplement, 5-mL tube, 10 count horse calming & behavior supplement

Bimeda Confidence EQ Gel Horse Supplement, 5-mL tube, 10 count

Bimedaliquidhorse

$44.95

SynNutra Equine SynChill Daily Calming Pellets Horse Supplement, 30 Servings horse calming & behavior supplement

SynNutra Equine SynChill Daily Calming Pellets Horse Supplement, 30 Servings

SynNutra Equinepellethorse

$85.03

Mad Barn Magnesium Oxide Muscle Relaxation & Nerves Horse Powder Supplement, 11-lb bucket horse calming & behavior supplement

Mad Barn Magnesium Oxide Muscle Relaxation & Nerves Horse Powder Supplement, 11-lb bucket

Mad Barnpowderhorse

$36.99

UltraCruz Equine Magnesium Plus Pellet Horse Supplement, 10-lb bag horse calming & behavior supplement

UltraCruz Equine Magnesium Plus Pellet Horse Supplement, 10-lb bag

UltraCruzpellethorse

$39.95

PetSupplementsIndex.com — Science-Backed Pet Supplement Rankings

PetSupplementsIndex.com provides independent, science-backed rankings for over 600 pet supplements across 8 categories: Joint & Hip, Digestive Health, Skin & Coat, Multivitamin, Calming & Anxiety, Heart Health, Immune Support, and Senior Pet.

Every product is scored using our proprietary PSI+ system that evaluates ingredient adequacy, dose transparency, third-party testing, NASC certification, and real customer feedback.