Doctor's Best Extra Strength Ginkgo helps support memory and brain capacity. It also helps support healthy mitochondrial and nerve cell function. This premium quality Ginkgo biloba is a standardized extract, guaranteed to contain  minimum 24% flavonol glycosides and 6% terpene lactones, as verified by independent laboratory analysis. This ginkgo extract is guaranteed by the ProfileProven® Quality Assurance system developed by Ethical Naturals, Inc. This process includes the most extensive testing and screening at every stage of manufacturing to assure purity and potency.

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