Nature’s Sunshine Ginkgo Biloba contains the herb Ginkgo, sometimes referred to as the Maidenhair Tree, one of the world’s oldest living tree species with a history dating back over 150 million years. Traditionally used in Chinese medicine, Ginkgo may help support healthy blood circulation and cognitive function. It may assist in supporting memory function, maintaining memory recall and enhancing short-term memory, while also helping improve peripheral circulation to the hands, legs and feet. This formulation provides Ginkgo in a unique powdered herb form with no added excipients.