Supports Cognitive Function* 24% Standardized Extract Vegetarian Formula NOW Ginkgo Biloba is grown and extracted under the highest quality standards and is standardized to min. 24% Ginkgoflavonglycosides and min. 6% Terpene Lactones, including Ginkgolide B, the most significant fraction, and Ginkgolies A, C and Bilobalide.   Our Ginkgo Biloba Extract is the finest quality available worldwide.  Scientific research has demonstrated that Ginkgo Biloba Extract has antioxidant activity in in vitro studies.*   NOWs team of researchers went to great lengths to make this 4-time Vity Award winner the best Ginkgo in the market. Our 50:1 standardized extract guarantees a minimum 24% ginkgoflavonglycosides and is assayed for pesticides, chemicals and residual solvents.   Related Products