Devil's Claw Root has been proven in many studies to help support muscle and joint issues in all ages of horses. Older horses may also benefit from Devils Claw Root to target stiffness often associated with old age. Poor digestion and absorption is often a consequence of old age and the bitter action of Devils Claw Root can also help stimulate the digestive system. The use of Devil’s Claw Root is not associated with any toxicity or undesirable side effects.