[Product Name] Ginkgo Biloba Leaf Extract [Latin Name] Ginkgo biloba L. [English Name] Ginkgo Biloba [Other Name] Maidenhair tree, Ginkgo Biloba [Origin & Technology] Ginkgo biloba is one of the world's oldest living tree species. The earliest record of the use of Ginkgo Biloba leaves as a medicine is mentioned in the Chinese Materia Medical Shen Nung Pen Tsao Ching, as an aid for blood circulation and disorders of lungs. They are also used for chilblains and as a wound plaster. In 1932, Japanese Furukawa isolated ginkgolides for the first time, which were further investigated for their chemical structure in 1966. Dr. Willmar Schwabe Company produced the first extract from leaves in 1965. With the advent and popularization of antioxidant theory in recent years, Ginkgo biloba has rapidly become one of the most widely used health supplements in the world. [Appearance] Light yellow powder [Specification] 1,Ginkgo Bilboa Extract 24/6 Total Ginkgo flavone glycosides >24% Total terpene lactones >6% 2,Ginkgo Bilboa Extract 24/6 Total Ginkgo flavone glycosides:≥24% Total terpene lactones:≥6% Ginkgolic acid:<1ppm 3,Ginkgo Bilboa Extract 24/6 Total Ginkgo flavone glycosides:≥24% Quercatin: kaemperol:0.8~1.65 Total terpene lactones: ≥6% Rutin:<3.5% Ginkgolic acid:<1ppm 4,Ginkgo Bilboa Extract 24/6 Total Ginkgo flavone glycosides: ≥24% Quercatin: kaemperol:0.8~1.65 Total terpene lactones: ≥6% Rutin:<3.5% 5,CP2005 Total Ginkgo flavone glycosides >24% Quercatin: kaemperol: 0.8~1.5 Total terpene lactones > 6% Ginkgolic acid <1ppm 6.Germany Standard Total Ginkgo Flavone Glycosides 22.0%-27% Total Terpene Lactones 5.0%-7.0% Bilobalides 2.6%-3.2% Ginkgolic acid :≤1.0PPM 7.Water-Soluble Ginkgo Biloba Extract 24/6 Water Solubility: 5g Ginkgo Biloba Extract will be dissolved completely in 100g water Total Ginkgo Flavone Glycosides >24.0% Total Terpene Lactones >6.0% Ginkgolic acid : ≤1.0PPM