This authoritative and up-to-date guide provides in-depth information on Ginkgo Biloba, a powerful natural aid for health and healing. An extract from the oldest tree in the world, this potent herb has been used in China for centuries for improving concentration, boosting energy and fighitng aging. It can increase brain function and offer a wide range of benefits - from better sexual performance to higher test scores! Rigorous clinical studies prove its astounding effectiveness for greater intelligence, as an effective antidepressant, as one of the world's most potent antioxidants, for improving circulatory health and male potency. About the authors: Glenn S. Rothfeld, M.D., M.Ac., was a clinical fellow at Harvard University School of Medicine. He is the founder & medical director of Spectrum Medical Arts (Arlington, Mass.), regioal medical director for American WholeHealth. He is also a clinical professor of community medicine and family health at Tufts University School of Medicine (Boston). // Suzanne LeVert is the author of numerous health books including Melatonin: The Anti-Aging Hormone, Natural Medicine for Heart Disease, The Breast Cancer Prevention Plan etc.