Herbal Supplement. From Japan. Helps increase blood circulation to the brain. 24% Flavonoid Glycosides. Certified potency Ginkgo-Power from Japan is the highest quality and most effective form of Ginkgo Biloba Leaf Extract available in the world. It is standardized at the greatest concentration of naturally balanced active and co-active constituents while retaining and enhancing all the holistic synergistic benefits. Fifty pounds of premium leaves are concentrated into one pound of Ginkgo Extract. It is a rich source of Triterpene Lactones (Ginkgolides A, B, C and Bilobalide) and Bioflavonoids. Gingko-Power from Japan contains the highest Gingolide, B (the most important active constituent) of any competitive brand. The finest cultivated farms in Japan, the best growing conditions, hand-harvesting of only carefully selected prime Ginkgo leaves at the peak of the season, together with the most stringent quality control standards in the world add up to the highest quality and most potent Gingko Extract available. Certified Potency is your guarantee of dependable consistent quality and potency in every capsule every time! Only from Nature's Herbs. Our exclusive FreshCare System inhibits normal plant oxidation, maintaining product potency and extending freshness. It includes all-natural antioxidants in each capsule, oxygen-absorbing packets in each bottle, special air-tight seals and amber glass packaging for uncompromised quality. (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)