Circulatory Health 200 mg Per Tablet Herbal Supplement Total Wellness for Mind, Body & Home Unsurpassed Purity & Potency Science-Backed Quality Since 1969 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 compound known as aescin, which helps maintain blood vessel integrity to promote healthy circulation to the legs and feet and throughout the body. Each Horse Chestnut tablet delivers 200 mg of powerful standardized extract (20% aescin content) for optimal benefit.