Birt&Tang's Ginkgo herbal tea combines the powerful antioxidant properties of the Ginkgo leaf with those of Green tea.The Ginkgo tree, the most ancient of all trees, is revered in China as a symbol of long life and vitality in later life. Modern research suggests that the Gingko leaf may be helpful for boosiing memory function,increasing awareness and improving circulation. Birt&Tang's Ginkgo tea subtly blends Ginkgo leaf with green tea, apple and cloves to make an envigorating brew and a great pick-me-up.