Product Name Ginkgo Biloba  Extract Latin Name Ginkgo Biloba L. Active Ingredient Ginkgo Glycosides Content 24%/6% Test Method HPLC Extract Method Solvent Extraction Part Used Leaf Appearance Brown yellow powder CAS No. 90045-36-6 Formula C15H18O8 Prevent Alzheimer Ginkgo leaf is often taken by mouth for memory disorders including Alzheimer's disease. It is also used for conditions that seem to be due to reduced blood flow in the brain, especially in older people Improve Circulation Ginkgo seems to improve blood circulation, which could help the brain, eyes, ears, and legs function better. It promotes good blood circulation in the brain and protects the brain and other parts from neuronal damage. Antioxidant Ginkgo biloba extract is effective in fighting the oxidative stress related to aging. It can ameliorate the mitochondria respiratory chain function by quenching the superoxide anion, and the hydroxyl radicals.