8 Best Horse Supplements & Vitamins in 2021 – Reviews & Top Picks

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Horse Supplements & VitaminsHorses need to be in top shape but there are times when they have nutrient deficiency. Whether it’s for their skin, their coat, and mane, their muscles, their topline, or different problems such as arthritis, there will be some supplements for them out there.

If you want to know the best horse supplements, read our reviews below. This will help you to discover which one is appropriate for your equestrian friend.


Best Horse Supplements Reviews

Here are our top picks for the best horse supplements:


1. Horse Health Joint Combo Hoof & Coat

If you want good horse arthritis supplements then you’ll like the Horse Health Joint Combo Hoof & Coat. This one is applicable for all classes of horses as it is a complete supplement that’s not just for joints but it will also take care of your horse’s hoof and coat care. Among its nutrients include glucosamine HCl and chondroitin sulfate. These two nutrients are helpful for your horse’s joints.

In addition to that, it also has Vitamin C, manganese, and MSM, which will help with your horse’s immunity. Likewise, it even has biotin, which is at 16 mg per 2 ounces. Biotin is a great supplement for your horse’s hoof. It even has omega fatty acids that will help with their skin health and coat.

To make it easy to feed to your horse, it is in the form of cinnamon apple-flavored pellets that they will surely love. Applicable for all life stages, this one can be used for up to 64 days of supply per 2-ounce serving.


  • Has glucosamine and chondroitin for joints
  • Has omega fatty acids for a healthy coat
  • Biotin for healthy hoof
  • Has a cinnamon apple-flavor


  • A bit on the pricey side
  • Minor packaging issues


2. AniMed MuscleUp Powder

For those who are looking for muscle building supplements for their horse, they will like the AniMed MuscleUp Powder. With 5 pounds of supplement, this fast-absorbing formula will help the function of the muscular system of your horse, especially if they are often active. Its main ingredients are Gamma Oryzanol and Creatine.

Among the ingredients in this supplement is vitamin E for healthy skin, folic acid, selenium, manganese, zinc sulfate, natural fiber, and calcium for strong bones. In addition to that, it has omega-3 fatty acids that will help with your horse’s coat while it also has probiotics that will aid in your horse’s digestion.

Most of its vitamins and minerals will support muscle contraction, as well as maintain the horse’s electrolytes, body fluid, and lactic acid levels. Since it is fast-absorbing, it will act quickly when fed to your horse. Aside from that, it has potassium and sodium that will regulate your horse’s fluids while vitamin C will benefit their immunity.


  • Has many vitamins and minerals
  • Includes probiotics
  • With omega fatty acids
  • Fast-absorbing


  • Some picky eaters might not like it
  • No information on whether you can make cookie treats out of it


3. Horse Guard Hoof & Hair Guard Equine Hoof Supplement

For those looking for good horse coat supplements, you will like the Horse Guard Hoof & Hair Guard Equine Hoof Supplement. This one is made with soy protein and oil that will make your horse’s coat and hoof shiny.

n addition to that, it has 100 mg of biotin that will help with their coat and mane. Likewise, it has selected amino acids, such as lysine, that will help with their protein content. Moreover, it has methionine, zinc, and other amino acids that will supplement your horse with its immune system. Methionine will strengthen their hoof while the zinc will prevent cracks.

Due to being a soybean base, it is a protein type that’s easy to digest. Because the supplement is made with pharmaceutical-grade ingredients, it will be helpful for your horse’s health with little to no side effects. A glossy hair coat will be given to your horse due to the inclusion of soy oils. Only whole soybeans, which have been ground extruded, are used for the supplement.


  • Made with whole soy protein
  • Ideal for horse coat
  • Has amino acids
  • Has biotin


  • May take long shipping
  • Some picky eaters might not like it


4. Progressive Nutrition Top Line Advanced Support

The Progressive Nutrition Top Line Advanced Support is a good choice if you are looking for horse topline supplements. This one comes in a container that has 2.2 pounds or 999 grams of topline support, which contains amino acids.

These amino acids will help balance out your horse’s weight on their topline area. In addition to that, it is safe for all horses of all breeds and ages so it is ideal for a multi-horse stable or farm. Moreover, it is okay to use with or without exercise so you don’t have to have a super active horse to use it. Likewise, this supplement is good for up to 30 days with proper feeding to your horse.

Enhancing the horse’s topline with this supplement will help with common problems, such as saddle fitting, backbone visibility, and horse stamina in the long run. Moreover, it has omega fatty acids, which will help with their coat and skin.


  • Great for topline nutrition
  • Balances your horse’s weight
  • Has omega fatty acids
  • For all horses


  • Some picky eaters might not like it
  • May have slow results


5. Vita Flex E and Selenium Balanced Essential Antioxidants

As a 64-day supply, the Vita Flex E and Selenium Balanced Essential Antioxidants is a good vitamin for horses to consider. This one contains 4 pounds in one container and is filled with balanced essential antioxidants, such as vitamin E and selenium. These will help to keep your horse healthy with their immune system.

Moreover, this one has a yeast culture base, which will help fend off diseases. Because it is a blended powder, it is palatable and easy to feed to your horse. Since it was made with selenium (1 mg) and vitamin E, it will possibly contribute to the correction of any deficiencies in nutrients that your horse may have.

Among the other ingredients in this mix is calcium silicate, which will help your horse to have healthier bones and teeth. Likewise, it also has ascorbic acid, also known as vitamin C, which is good for their immune system as well.


  • Made with various antioxidants
  • Vitamin E and selenium
  • Has vitamin C
  • Has calcium


  • A bit on the pricey side
  • Not indicated whether it’s for all ages


6. Heiro Healthy Equine Horse Insulin Resistant Rescue Organicals

If your horse needs to have blood sugar management, this Heiro Healthy Equine Horse Insulin Resistant Rescue Organicals is for you. This one is a vet-recommended formula that has up to 40 servings in one container. It is a nutritional supplement for horses that have chronic sore feet high insulin levels, and laminitis, usually caused by overeating.

Feeding your horse is easy with this supplement – if this is your first time feeding supplements to your horse, it even includes a 10-day loading regimen. Moreover, it is also a supplement for horses that are on Cushing’s medicine. In addition to that, it will help horses that just can’t get less weight even if they diet.

Among the nutrients in this mix are vitamin E for healthier skin and immune system, as well as magnesium and organic herbs. We like that the herbs are USDA-certified as 100% organic so you’ll have peace of mind since they are non-GMO, gluten-free, and all-natural. The herbal ingredients in this supplement include cinnamon, ginger, peppermint, fenugreek, ocean kelp, alfalfa, milk thistle, willow, and blue-green spirulina algae.


  • Non-GMO
  • Ideal for horses with high insulin
  • USDA-certified organic
  • Can help with laminitis


  • A bit on the expensive side
  • May work slowly


7. Kentucky Performance Prod 044097 Elevate Maintenance Powder Supplement

If you are looking for a vitamin E supplement for horses, the Kentucky Performance Prod 044097 Elevate Maintenance Powder Supplement is for you. This one has high vitamin E for horses that have a deficiency on it.

Because it is applicable for all classes of horses, it is suitable for multi-horse stables or farms. Likewise, it has a highly absorbable powder formulation. We like that it is a sole vitamin E supplement so you don’t have to worry about getting the other vitamins or minerals by accident, ensuring that you get a fully-tailored supplement for your horse.

Also, since this is natural vitamin E (not synthetic), it has a stronger content so you do have to be careful with each dosage, as it is more concentrated. This vitamin E will do more than just supplement their skin and coat, but it will also have a good effect on their top line, muscular development, loin, croup, haunch, and the like.


  • Great for topline muscles
  • Pure vitamin E (not synthetic)
  • Doesn’t contain any other vitamins/nutrients
  • Highly-absorbable powder formulation


  • A bit on the expensive side
  • May work slowly


8. AniMed Biotin 100

Yet another powder formulation, if you are looking for the best horse supplements, would be the AniMed Biotin 100. This 5-lb. supplement is made with 3.125 mg or 1/2 ounces of biotin per serving. Biotin is a good nutrient that will help with your horse’s mane, coat, and skin.

Because it has calcium carbonate, it might also help your horse’s bone health. We like its packaging, which is scoop enclosed so that feeding this top dress powder to your horse will be simple. Aside from that, it can be slightly moistened so that it will have just the right adhesion, as not all horses have the same diet recommendations. Since it is made in the USA, you’re going to have peace of mind with this formula for its quality ingredients.

Since it is also water-soluble, it will be a breeze for your horse to digest, especially if their metabolism isn’t as good. Moreover, it has a good effect on hoof hardness due to the carbohydrate metabolism in your horse.


  • Easy to digest
  • Water-soluble
  • Has biotin
  • Made in the USA


  • May not do well with picky eaters
  • Minor shipping issues


Things to Considered Before Buying Horse Supplements & Vitamin

Here are the things to look for when you want to choose the best horse supplements:

  1. Your horse’s health concern. Whether your horse is missing vitamin E, biotin, or wants to either gain weight or lose weight, there is a horse supplement for them. You just have to find out which one is the supplement that your horse needs.
  2. Your vet’s recommendation. Most of the time, horse supplements are recommended by your vet. If you are unsure, you can ask your vet if the supplement is appropriate for them so that you’ll know if it is safe, as not all horse supplements are okay for all breeds/classes and ages.
  3. 3. Your horse’s age. Know if the horse supplement is okay to be fed to different stages of life, especially to pregnant or lactating mares.
  4. Your horse’s breed or class. You might also want to know if the horse supplement is for all classes or breeds so that you know it is safe. Generally, many supplements, such as the ones we picked above, are for general horse use.
  5. The amount of supplement in each container. Consider how many servings you can make with each container of the supplement for you to get an estimate on feeding.
  6. Instructions or directions on how to feed. The horse supplement should come with clear instructions depending on the age and weight of the horse.



In the long run, the best horse supplements should be one that is sufficient for your equestrian friend. We’re aware that different horses have various needs and that’s why we only handpicked some of the best out there and with different nutrients. We hope you liked our top picks for the best horse supplements!