Available exclusively in-store at our Brockville location or ONLINE

Mad Barn MSM provides 100% pure methylsulfonylmethane (MSM), a naturally occurring sulfur compound that plays a key role in maintaining healthy joints, connective tissue, skin, and hooves. MSM is well-known for its natural anti-inflammatory and antioxidant properties, making it ideal for performance horses, seniors, or any horse needing extra support for mobility and recovery.

By supporting collagen production and reducing oxidative stress, MSM helps relieve stiffness, promote flexibility, and encourage overall comfort. It is highly bioavailable, easy to feed, and completely free of fillers, additives, or preservatives.

Key Features

• 100% pure MSM (methylsulfonylmethane)

• Supports joint comfort, mobility, and flexibility

• Promotes collagen production for connective tissue and hoof health

• Provides natural anti-inflammatory and antioxidant benefits

• Ideal for performance horses, seniors, or horses in recovery

• Free from fillers, additives, and preservatives