Help improve your horse’s endurance and recovery time with Kentucky Performance Products EndurExtra Horse Supplement. This supplement features calories sourced from highly-digestible fats for a healthy， cool energy source. The nutritious formula also includes a proprietary blend of yeasts to promote healthy digestion and vitamin E， an antioxidant that helps support your horse’s neuromuscular health. EndurExtra provides nutritional support for horses prone to muscle stress. It also aids hard keepers and seniors who struggle to maintain a healthy weight.