Ginkgo Biloba Liquid may be of benefit to; The elderly who need to enhance cognitive function Students who are studying for exams Anyone who needs to have optimum memory activity Those with poor circulation & therefore its related problems Those suffering from erectile dysfunction None currently known Shake well before use. Place 20-30 drops (1ml) in a small amount of warm water & drink. Repeat two to three times daily Water, Ethanol, Ginkgo Biloba Extract