Ship speed applies to in stock items, pending location. Does not include personalized items like engraving, embroidery, SmartPaks, or PortionPaks. Complete details on our Shipping Policies page.
SmartPaks help you take great care of your horse, so we take great care of you with SmartPerks! When you order your horse's supplements in SmartPaks, you're automatically* eligible for our FREE SmartPerks benefits, including:
  • Free ground shipping on what you want, when you want it
  • 10% off all Smartpak brand tack, apparel, and gear
  • A free Team SmartPak calendar, exclusive email offers and discounts, and more!
Learn more about SmartPerks
*At least one horse's individual SmartPaks must be over $40. Some exclusions apply.
Visit SmartPak.com/SmartPerks or call 1-800-461-8898 for details.

Equine Muscle Supplements

Equine muscle supplements are designed to support strong, healthy muscles in your horse. Some products in this category contain amino acids and gamma oryzanol to aid in the normal muscle building process. Other products provide specialized ingredients such as DMG, branched chain amino acids, and tart cherry to help support normal muscle recovery after workouts.

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  • $29.95 - $118.95

    SmartPak Equine
    Supports cellular health
    • Provides 2,500 IUs of natural vitamin E
    • Supports a healthy immune system and helps neutralize free radicals
  • $35.95 - $149.95

    SmartSupplements by SmartPak
    Helps build strong, healthy muscle
    • Provides all 10 essential amino acids from high-quality protein sources for lean muscle development
    • Also includes gamma oryzanol, branched-chain amino acids & bioactive whey
  • $18.95 - $73.95

    SmartPak Equine
    Supports healthy immune & muscle function
    • Together, vitamin E & selenium support the immune system & help neutralize damaging free radicals
    • Provides 1,250 IUs of vitamin E & 0.625 mg of selenium per serving
  • $15.00 - $115.95

    Med-Vet Pharmaceuticals (MVP)
    Supports a healthy nervous system & muscles
    • Provides 5,000 mg of magnesium
  • $18.15 - $109.95

    Manna Pro
    Supports a healthy body condition
    • Provides calories for weight gain & fatty acids for healthy skin & coat
    • Contains five times the fat of an equal amount of high-fat, stabilized rice bran
  • $22.10 - $62.95

    Auburn Laboratories Inc
    Help protect your horse from stress
    • Concentrated liquid extract of adaptogenic herbs shown to support cellular immune function
  • $16.05 - $131.95

    Med-Vet Pharmaceuticals (MVP)
    Support for sore muscles
    • 1,000 IU of vitamin E, 2 mg of selenium & 3,000 mg of magnesium
  • $31.95 - $101.95

    Vita-Flex Nutrition
    2,500 IUs of vitamin E
    • 2,500 IUs of vitamin E per 1/2 oz. serving
  • $37.95 - $76.95

    SmartSupplements by SmartPak
    Helps your horse bounce back
    • Provides targeted ingredients such as tart cherry, DMG, magnesium, and vitamin E
    • Includes ExertAmine?, a blend of branched chain amino acids to support normal muscle repair
  • $15.05 - $21.95

    Uckele Health & Nutrition
    Essential amino acids for protein production
    • Contains 10,000 mg of L-lysine, 5,000 mg of DL-methionine & 2,000 mg of L-threonine
    • These three amino acids must be provided in horses' diets because they can't make them on their own
  • $14.95 - $92.95

    Horse Health Products
    Supports healthy immune & muscle function
    • Contains 625 IUs of vitamin E & 1 mg of selenium
  • $10.25 - $194.95

    Auburn Laboratories Inc
    Immune & muscle support
    • All the benefits of the original APF, plus more
    • Designed for horses under stress and elite equine athletes
  • $12.95 - $48.95

    SmartPak Equine
    Economical support for normal muscle function
    • Provides 1,500 mg of pure DMG
  • $59.95 - $64.80

    Ramard
    Replenishes nutrients lost during exercise
    • Fortified with essential B vitamins, minerals & iron to support red blood cell production
    • Branched-chain amino acids for muscle health & electrolytes to help replenish minerals lost in sweat
  • $25.75 - $266.95

    Kentucky Performance Products
    Supports proper insulin function
    • 5 mg of chromium combined with B-complex vitamins and organic trace minerals
  • $17.75 - $84.95

    Finish Line
    Supports healthy immune & muscle function
    • Offers 1,250 IUs of vitamin E & 1.1 mg of selenium per serving
  • $12.90 - $26.95

    Vita-Flex Nutrition
    Economical form of lysine
    • 9,099 mg of pure lysine
    • Lysine must be provided in your horse's diet because the body cannot make it on its own
  • $74.95 - $219.95

    Equiade
    Supports peak body condition
    • Provides 331 mg of gamma oryzanol from rice bran oil & rice bran oil extract
    • Designed to support muscle building & peak performance
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Healthy Horses  ❤  Happy Riders