Put the pep back in your step with the herbal vascular support of Swanson Horse Chestnut! The legs and lower extremities are often indicators of circulatory health. That's where horse chestnut comes in. It features a unique natural compound known as aescin, which helps maintain blood vessel integrity to promote healthy circulation to the legs and feet and throughout the body. Our Horse Chestnut delivers a powerful standardized extract (22% aescin content) in special timed-release tablets that allow maximum potency with no stomach upset.