This Ginkgo biloba tincture delivers powerful maidenhair tree benefits in a 1:3 extract. The 100ml formula improves blood flow to the brain for better memory. Works to enhance focus, concentration, and mental clarity. May help reduce tinnitus and support vision. Contains flavonoids that protect brain cells. Easy to take – mix with water or juice daily. Perfect for students and aging adults. Preserves all the leaf’s active compounds. A scientifically-studied herbal brain tonic.