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Ginkgolden™ Ginkgo Biloba Extract (Ginkgolden™ GBE) is the standardized Ginkgo biloba extract which is manufactured from dried gingko leaves under strict quality control standards. It complies with newly added USP specifications: Monograph of Powdered Ginkgo Extract.

  • Ratio of Extraction: Between 35:1 to 67:1
  • Flavonoids (Quercetin+ Kaempferol+ Isorhamnetin): 22% -27%
  • Terpene lactones: 5.4% -12%
  • Bilobalide: 2.6% -5.8%
  • Ginkgolide A+Ginkgolide B+Ginkgolide C: 2.8%-6.2%
  • Gingolic Acid<5ppm
  • LOD<5%
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