Skip to content
PLEASE NOTE: You may experience errors on our site when using Internet Explorer. Please consider updating your browser, or download Google Chrome.

Available in SmartPaks clear

Brand clear

Ingredients clear

Avg. Customer Rating clear

(36)
select your star rating

Price Range clear

Form clear

SmartPerks Free Shipping clear

Picky Eater Approved clear

Horse Weight Gain & Muscle Supplements

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. Want to find out more? Check out How to Shop for Fat Supplements or Horse Muscle Development Supplement Information.

SmartPerks
SmartPerks are the awesome collection of FREE benefits available when you put your horse's supplements on AutoShip* including:
Get 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.

Content containing "" Results ()

Customers Also Shopped For
Grand Coat is designed to support breathtaking colors, ...
Description:
Grand Coat is designed to support breathtaking colors, glossy coats and lustrous manes and tails. Unique quadruple action formula that includes omega 3 and 6 fatty acids, lecithin, biotin and Diamond V Yeast.
Majesty’s Omega Wafers are no-bake wafers that your ...
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, ...
Nu-Image is a scientifically formulated nutritional supplement rich ...
Description:
Nu-Image is a scientifically formulated nutritional supplement rich in Omega-3  and Omega-6  Fatty Acids, fortified with biotin, zinc, amino acids, and is designed to promote the growth of exceptionally healthy, luscious hair, mane, and tail. Nu-Image is a high-quality coat ...
Same great product, NEW great taste for improved ...
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 ...
Help your horse look and feel his best ...
Description:
Help your horse look and feel his best with Super 14™ Healthy Skin & Coat Supplement. Specifically created for a beautiful, glossy coat. Horses love the taste! Produces a sleek, shiny coat Supports normal shedding Helps maintain normal moisture content ...
Total Blood Fluids Muscle was developed to replenish ...
Description:
Total Blood Fluids Muscle was developed to replenish the vital nutrients lost during stress and exercise. Fortified with essential B vitamins, minerals, and iron to help increase oxygen-carrying ability and red blood cell count. Contains branched-chain amino acids to aid ...
BradShaw's Non-Alcohol Foaming Hand Sanitizer with Microbial Defense ...
Description:
BradShaw's Non-Alcohol Foaming Hand Sanitizer with Microbial Defense is a safe, non- flammable, non alcohol foaming hand sanitizer that kills 99% of most common germs,. An effective, fast drying hand sanitizer that creates a profective barrier on the skin's surface ...

Qualifying Items

Qualifying items are eligible for free shipping, every day. Look for the badge below on the product page to confirm that your item ships free!
SmartPerks
Free Shipping

Ride Along Items

Ride Along items are eligible for free shipping when shipped with your next AutoShip order or any qualifying item. Look for the badge below to identify a Ride Along item.
Ride Along Item
Ships free with a qualifying item