Supplement FactsServing Size: Thirty (30) Drops | | | | Amount Per Serving | Daily Value | Ginkgo Biloba Leaf Extract (Ginkgo Biloba) Whole Plant Standardization provides 4.0 mg of bioactive Flavone Glycosides per serving | 500 mg | ** | | ** Daily Value Not Established. Percent Daily Values are based on a 2,000 calorie diet. |