Ginkgo biloba is one of the oldest living species of tree on Earth. It has survived for around 150 million years, dating back to the Jurassic period when dinosaurs roamed Earth. It was also one of a few species of plants that survived the devastating effects of the Hiroshima atomic bomb blast in Japan, giving this herb the distinction of the Japanese name `Hibakujumoku', which means `survivor tree'. Thompson's One-a-day Ginkgo 6000mg contains a high quality, extract of Ginkgo biloba leaf, containing standardised active component Ginkgo flavonglycosides, quality assurance in a vegan and vegetarian suitable capsule. Ginkgo offers a source of antioxidants and in elderly individuals it is used to enhance cognitive performance (mental processes, mental alertness, concentration) and memory recall and to help improve healthy blood circulation to the outer areas of the body, the hands and feet. ​