Dietary supplement formulated to contribute to the functions related to the circulatory system: it is venotonic, vasoconstrictor, astringent, diuretic and anti-inflammatory. Escin and esculin are the two active ingredients responsible for the ability to prevent stagnation of peripheral blood flow. Along with Ginkgo Biloba, Red Vine and Rusco, Horse Chestnut is one of nature's best products for the treatment of symptoms associated with problems of venous weakness or venous insufficiency.