Best Selenium Supplement For Horses In July 2025

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In this article, we will present the top 10 Best Selenium Supplement For Horses available on the market, along with our expert reviews. Get one of them and have fun! You’ll love it!

To help you in your search, we have completed this list of the Best Selenium Supplement For Horses.

Top Rated Best Selenium Supplement For Horses Of 2025

Rank Product Name Score
1
UltraCruz Equine Selenium Yeast Supplement for Horses, 1 lb, Powder (226 Day Supply)
UltraCruz Equine Selenium Yeast Supplement for Horses, 1 lb, Powder (226 Day Supply)
9.7
2
UltraCruz Equine Selenium Yeast Supplement for Horses, 10 lb, Pellet (80 Day Supply)
UltraCruz Equine Selenium Yeast Supplement for Horses, 10 lb, Pellet (80 Day Supply)
9.5
3
Vitamin E with Selenium 4 lbs
Vitamin E with Selenium 4 lbs
9.1
4
Elevate Maintenance Powder for Horses, 2 lbs
Elevate Maintenance Powder for Horses, 2 lbs
8.8
5
Equerry's Vitamin E and Selenium 1 oz. Provides 2000 IU's of Vitamin E
Equerry's Vitamin E and Selenium 1 oz. Provides 2000 IU's of Vitamin E
8.6
6
Horse Guard Equine Vitamin Mineral Supplement, 10lb
Horse Guard Equine Vitamin Mineral Supplement, 10lb
8.3
7
Farnam Vita-Min E & Selenium Antioxidant Supplement, 3 pounds, 96 Day Supply
Farnam Vita-Min E & Selenium Antioxidant Supplement, 3 pounds, 96 Day Supply
8.1
8
AniMed Vitamin E and Selenium with Zinc 5 lbs
AniMed Vitamin E and Selenium with Zinc 5 lbs
7.8
9
Elevate Se for HORSES (2 lbs)
Elevate Se for HORSES (2 lbs)
7.5
10
Farnam Vita Plus Balanced Multi-Vitamin & Mineral Supplement 3.75 pounds, 30 Day Supply
Farnam Vita Plus Balanced Multi-Vitamin & Mineral Supplement 3.75 pounds, 30 Day Supply
7.2

1. UltraCruz Equine Selenium Yeast Supplement for Horses, 1 lb, Powder (226 Day Supply)

1
9.7/10 our score

  • Regulates free radicals produced during exercise
  • Important for maintaining a healthy immune system
  • Contains organically chelated selenium, a key mineral needed for breeding performance, energy demand and healthy metabolic function
  • Provides muscle, joint and metabolic support
  • Supplied as a 1 pound bag of palatable powder

2. UltraCruz Equine Selenium Yeast Supplement for Horses, 10 lb, Pellet (80 Day Supply)

2
9.5/10 our score

  • Ideal for horses living in selenium deficient areas
  • Equine antioxidant supplement
  • Reduces the negative effects of oxidative stress
  • Supplied as a 10 lb. bag of pellets
  • Provides muscle, joint and metabolic support

3. Vitamin E with Selenium 4 lbs

3
9.1/10 our score

  • Palatable & easy to feed
  • Blended with a quality yeast culture base
  • Vita flex e & selenium helps reduce free radical damage to the body with balanced levels that can enhance the antioxidant activity of a wide variety of equine diets.
  • 64 day supply, 4 pound
  • Vitamin e and selenium support and protect each other for maximum efficacy

4. Elevate Maintenance Powder for Horses, 2 lbs

4
8.8/10 our score

  • Does not contain other vitamins or minerals. horse owners can safely adjust the amount fed to support horses with high vitamin e requirements without worrying about causing imbalances.
  • Offers you an easy and affordable way to meet your horses essential vitamin e needs.
  • Elevate maintenance powder supplies your horse with a highly absorbable and readily available source of natural vitamin e that quickly provides necessary nutrients.

5. Equerry's Vitamin E and Selenium 1 oz. Provides 2000 IU's of Vitamin E

5
8.6/10 our score

  • Vitamin e and organic selenium microencapsulated probiotics digestive enzymes
  • Organic selenium
  • Supplement vitamin e and selenium 100% organic selenium

6. Horse Guard Equine Vitamin Mineral Supplement, 10lb

6
8.3/10 our score

  • Provides you piece of mind - we use only the highest quality (pharmaceutical) grade ingredients which are selected for their bio-availability
  • Helps keeps hooves strong - with 4.5 mg of biotin in every dose
  • Heals the horses gut and helps them get the most out of their feed with powerful probiotics and prebiotics
  • Insures needs for vitamins & trace minerals are met - includes all the vitamins & minerals typically missing from hay
  • Takes the guess work out supplementing - formulated by certified equine nutritionist so you can know you are supplementing properly

7. Farnam Vita-Min E & Selenium Antioxidant Supplement, 3 pounds, 96 Day Supply

7
8.1/10 our score

  • As horses use their muscles, free radicals are released that can lead to fatigue and changes throughout the body.
  • Helps keep horses in peak condition
  • Provides 625 iu of vitamin e and 1 mg of selenium per 1/2 oz. serving
  • Helps correct nutrient deficiencies
  • Supports optimal muscle health for horses with physically demanding workloads

8. AniMed Vitamin E and Selenium with Zinc 5 lbs

8
7.8/10 our score

  • 5 pound

9. Elevate Se for HORSES (2 lbs)

9
7.5/10 our score

  • Elevate se is a proprietary blend of natural vitamin e and organic selenium yeast which was developed at the request of veterinarians specifically for horses that require supplementation of both vitamin e and selenium.
  • Recommended for performance horses, breeding stock and horses without access to pasture or those fed selenium-deficient diets.

10. Farnam Vita Plus Balanced Multi-Vitamin & Mineral Supplement 3.75 pounds, 30 Day Supply

10
7.2/10 our score

  • Now in easy-to-feed pellets!
  • Helps support muscle tissue and protein breakdown during exercise
  • Contains antioxidants, such as vitamin e and selenium
  • Provides a strong nutritional foundation for horses of all ages and disciplines
  • Helps support health and performance
  • Great daily multi-vitamin

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