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