Supports Circulation & Mental Function With PureLeaf Ginkgo Biloba Non-GMO Project Verified Certified Vegan GMP - Good Manufacturing Practices - Produced In A Certified Facility Ginkgo Biloba has been used for thousands of years. Modern research supports the ability for it to increase blood flow to the brain which can promote mental function and memory. MRM Ginkgo B contains a minimum 24% flavone glycosides and 6% terpenes, which includes Ginkgolide A, B, C and Bilobalide. PureLeaf Ginkgo Biloba Extract is of the highest quality which includes the most extensive testing at every stage of manufacturing to assure purity. Assists mental sharpness. Supports circulatory health.