Information Reviews Ask Dr. Dan Product Description Progena Ginkgo 90 offers support for blood, heart, reproductive organs, brain, and, and eyes. Recommended usage is one capsule twice daily with food or as directed by your healthcare professional. Label Information Progena Ginkgo 90 Facts: Each Capsule Contains: Ginkgo biloba extract 90 mg Standardized to contain: Minimum 24% Ginkgoflavonglucosides (HPLC) Minimum 6% Terpene Lactones (GLC)