Nature's Sunshine Ginkgo & Hawthorn combines the benefits of Ginkgo with the properties of Hawthorn into one capsule for maximum circulatory support. Heart disease is the number-one killer of both men and women. By supporting the heart and circulatory system with natural nutrition, you may be able to improve circulatory health and decrease the risk of heart disease and related factors. Ginkgo Biloba leaf's ability to increase circulation has been documented in numerous clinical trials.