(SWH210)Horse Chestnut Extract - Standardized 250 mg 120 CapsPromotes blood vessel integrity for healthy circulation May support lower leg comfort Standardized to 20% aescin Your 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 throughout the body. Swanson Horse Chestnut herbal supplement delivers a guaranteed potency extract (20%