CircuAid contains carefully selected ingredients all of which support the health of the circulatory system, specifically the integrity and proper function of blood vessels including arteries, veins & small capillaries. Diosmin, Butcher’s Broom, Horse Chestnut and Masson Pine Bark support normal and healthy blood vessel function and help maintain structure. Tocotrienols, Vitamin K2, and Vitamin C support healthy platelet function.