Paradise Ginkgo is a True Full Spectrum 50:1 potent concentration providing active levels of ginkgoflavoneglycosides and terpene lactones (quercetin, kaempferol, isorhamnetin, bilobalide, ginkgolide A, ginkgolide B, ginkgolide C, ginkgolide J). It is naturally extracted without the use of toxic solvents, harsh chemicals or fractionizing gases to ensure all active and synergistic constituents are present in the balanced ratio nature intended. Ginkgo contains powerful antioxidant flavonoids and supports normal concentration, memory and circulation. new research suggests it may even by useful in easing anxiety. Naturally grown or ethically wild crafted without the use of chemical fertilizers, pesticides or preservatives.