Often, Ginkgo Biloba and its Flavonoids (Ginkgoloids and Heterosides) are used to promote the increase in central and peripheral blood circulation, and as a consequence, help in the efficient irrigation of organic tissues. Likewise, this plant can enhance the ability to concentrate and help treat memory disorders, headaches, depression and mood swings. It combats the symptoms of premenstrual syndrome (PMS) and helps treat glaucoma and improves vision in people with diabetes. Instructions for use: Take 1 capsule a day, with food and swallowed with a sufficient amount of water.