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Muscle & Weight Gain Supplements for Horses

The right nutritional support may help your horse look, feel, and perform his best. Look for “cool” calories from healthy fats in weight gain supplements, targeted ingredients for muscle recovery, and key amino acids to help build strong, healthy muscles.

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SmartPerks
SmartPerks are the awesome collection of FREE benefits available when you put your horse's supplements on AutoShip* including:
Get SmartPerks pricing today by activating your FREE SmartPerks Benefits!* Here's how:
1) Enter the promo code PERKS during checkout
2) Look for your FREE benefits, including:
SmartPerks are the awesome collection of FREE benefits available when you put your horse's supplements on AutoShip* including:
  • 10% off all Smartpak brand tack, apparel, blankets, and more
  • Free shipping every day
  • Exclusive sales & discounts delivered straight to your inbox
Congratulations - your SmartPerks have already been activated!
* To be eligible for SmartPerks benefits, at least one supplement bucket/bag, or one horse's individual SmartPaks must be over $40. AutoShipping bags/buckets must ship within one multiple of the standard days supply to qualify. Some exclusions apply. call 1-800-461-8898 for details.

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SmartCombo™ Senior Pellets

Description:
SmartCombo Senior Pellets provide support for joints, hooves, and skin & coat in one easy-to-feed supplement. This multi-purpose formula contains glucosamine, hyaluronic acid, MSM, devil's claw, biotin, omega 3 fatty acids, probiotics, prebiotics, enzymes, and more. Get your senior horse’s ...

Relax Blend™

Description:
Relax Blend™ is excellent for helping the stall bound and unpredictable type of horse maintain a calm attitude. The targeted blend of ingredients helps horses stay focused in stressful situations. This herbal supplement is a popular addition to the regimen ...

Majesty's Omega Wafers

Description:
Majesty’s Omega Wafers are no-bake wafers that your horse will love. They’re made with the finest ingredients, including flax as the perfect source of omega 3, 6, and 9 fatty acids, which support healthy skin, a shiny coat, strong hooves, ...

Easy Rider™

Description:
Easy Rider™ supports an agreeable disposition in mares, geldings and stallions. Its proprietary Angel Herb blend includes adaptogens like ashwagandha for a balanced response to stress, raspberry leaf to support normal hormone levels, and Vitamin B1 to help maintain proper ...

Perfect Prep EQ™ Maximum Performance & Focus Bundle

Description:
One 2 lb Bag of Perfect Prep EQ™ Gold Pellets: Feed 1-4 Scoops twice daily (refer to label for recommended dosing) For late day performances, a mid-day feeding is suggested. Effects begin after 1 feeding and peak after 4 to 6 ...

SmartItch-Ease™

Description:
Same great product, NEW great taste for improved palatability!  Is your horse bugged by pesky, biting insects that make life downright uncomfortable? SmartItch-Ease is a one-of-a-kind formula designed to provide comprehensive support to horses with sensitivities to bug bites or ...

Cavalor® Calm

Description:
Cavalor® Calm is an herbal calming supplement designed to help spooky, anxious, or unfocused horses feel relaxed and focused. Along with soothing herbs, it also provides vitamin B1 and tryptophan to promote a healthy nervous system and support normal serotonin ...