Founder, also known as laminitis, is a serious hoof condition that can affect horses of all ages and disciplines. It involves changes within the hoof that impact the sensitive laminae, which secure the coffin bone inside the hoof capsule. When these tissues are compromised, it can lead to discomfort and noticeable changes in a horse’s mobility. By learning about the causes, signs, and general management of founder, horse owners can be better prepared to care for their animals.
Founder occurs when the laminae inside the hoof become weakened. These structures normally act as a suspension system for the coffin bone. When stress, imbalance, or other contributing factors affect them, the bone can shift or rotate. This structural change is often associated with lameness and altered hoof growth. Some horses may show only mild symptoms, while others may display significant difficulty moving.
Several factors can contribute to laminitis or founder in horses:
Rich diets or sudden feed changes such as high-sugar grains or lush pasture
Underlying metabolic issues like equine metabolic syndrome or Cushing’s disease
Excess body weight that increases strain on the hooves
Uneven weight bearing due to injury in another limb
Stress or systemic illness that disrupts overall balance
Because every horse is unique, determining the cause of founder typically requires veterinary evaluation and observation.
Recognizing early signs of founder can help horse owners act quickly in seeking veterinary advice. Some common indicators include:
Warmth in the hooves
A strong digital pulse
Lameness, especially on turns
Shifting weight from one foot to another
Stretched white line in the hoof
Horizontal hoof rings or abnormal hoof growth
Not all horses will display every symptom, so it is important to watch for changes in movement, posture, or hoof condition.
Founder is a complex condition, and long-term care often requires consistency and collaboration. Management typically includes:
Veterinary input to assess severity and guide supportive measures
Dietary adjustments to limit high-sugar feeds and promote balance
Hoof care such as corrective trimming or therapeutic shoeing to support weight distribution
Controlled activity when appropriate and recommended by a vet to maintain circulation and conditioning
The focus is on supporting the horse’s comfort, hoof stability, and overall wellness.
In addition to a balanced diet, some horse owners choose supplements as part of a broader wellness routine. Formulas that include ingredients such as biotin, zinc, omega fatty acids, or Chondroitin Sulfate are often selected to support connective tissue and hoof structure.
Other products, such as pig joint supplements, are designed with animals in mind and highlight the growing interest in targeted nutritional support across species. While these products do not replace veterinary care, they can be one piece of a larger care strategy for horses.
Because founder can cause lasting changes to the hoof, long-term attention is essential. Steps horse owners may take include:
Maintaining regular visits with an experienced farrier
Monitoring diet and weight closely
Observing movement and hoof condition for early changes
Working with veterinarians and farriers as a team
Some horses may adapt well to these adjustments and remain comfortable with ongoing management.
Founder in horses is a serious hoof condition that requires awareness, consistent care, and informed decision-making. While it cannot always be avoided, understanding the signs, causes, and general management practices can help horse owners provide better support for their animals. By combining veterinary input, proper hoof care, and thoughtful nutrition, horses affected by laminitis can be managed responsibly for long-term comfort and stability.