MSM Horse Supplements

If you prefer a simplified approach to your horse's joint program, MSM is a great place to start. MSM stands for Methylsulfonylmethane, and it can be used to help keep your horse's joints in top condition. It can allow for quicker recovery from exercise stress, while also improving everyday mobility for those with inflammation, stiffness or soreness. Already know you like MSM for your horse? Order in bulk and save big! For even more joint supplement information, check out our Joint supplement comparison chart.

Horse Supplements - lowest prices

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MSM Liquid - TB
$7.95 - $21.95

MSM Liquid by Gateway Products is 99.9% pure MSM in a liquid form water carrier for easier feeding.


  • Water
  • Methylsulfonylmethane
  • Sugar
  • Propionic Acid (a preservative)
  • Natural and artificial flavoring

For the first 2 weeks, feed 2 ounces twice daily for each 1,000 pounds of body weight. Follow with 2 ounces once daily as a maintenance dosage. Gallon (64 day supply).

Flex Force MSM 99.9% Pure - TB
$12.95 - $22.95

Flex Force MSM 99% Pure by Chemphar Inc. will help your horse's joints and is also an anti-inflammatory. MSM is a nutritional source of bio-available sulfur.

Active Ingredient: (each oz contains):

  • Methylsulfonylmethane (MSM)-------28,350 mg


MSM Powder - TB
$11.95 - $106.95

Premium MSM from Peak Performance Nutrients uses only the purest MSM. MSM is important in the formation of links between collagen molecules, which provide strength to tendons, ligaments and joint tissues.

Premium MSM from Peak Performance Nutrients provides 10,000 mg of 99% pure MSM per serving.

1 scoop fed daily for maintenance 90 servings.
A 2lb tub is a 90 day supply for one horse.
A 5lb tub is a 227 day supply for one horse.
A 30lb tub is a 908 day supply for one horse.

MSM Powder 56 lb - TB
Big Dee's Tack and Vet Supplies
$140.00 - $149.95

MSM Bulk is the original, ultra pure, patented MSM.

Product Details:

  • Purity is 99.7%, the purest available.
  • Contains over 452 grams of MSM per pound.
  • MSM is important in the formation of links between Collagen molecules, which provides strength to tendons, ligaments, and joint tissues.
  • 56 lb (45 day supply per lb).

Feeding Directions

Give one scoop (1/3 ounce by weight) twice daily for the first 7 days. Give one scoop thereafter for daily maintenance.

MSM Granules - TB
$19.95 - $25.95

MSM Vita Flex by Vita Flex is pure methylsulfonylmethane (MSM). A natural source of sulfur. Odorless, easy to feed, granules. Recommended as a natural joint lubricant.

1 lb (approximately 45 days).

2 lb (approximately 90 days).

4 lb (approximately 180 days).

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