Botanical Extracts
Ginkgo Biloba Extract
Botanical Name : Ginkgo biloba
Ginkgo Leaf Extract; Flavonol Glycosides
| Test item | Specification and verification |
|---|---|
| Flavonol glycosides | ≥24% (Korean Health Functional Food Code manufacturing criterion; HPLC) |
| Component ratio | Quercetin : kaempferol = 1 : 0.8–1.2 |
| Ginkgolic acids | ≤5 mg/kg |
| Terpene lactones | Confirm supply specification (HPLC) |