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Water Soluble Natural Pure Ginkgo Biloba Extract GACP Raw Material

Water Soluble Natural Pure Ginkgo Biloba Extract GACP Raw Material

Water Soluble Natural Pure Ginkgo Biloba Extract GACP Raw Material
Water Soluble Natural Pure Ginkgo Biloba Extract GACP Raw Material

Large Image :  Water Soluble Natural Pure Ginkgo Biloba Extract GACP Raw Material Get Best Price

Product Details:

Place of Origin: China
Brand Name: CONBA
Certification: GMP, CEP, GEP(CCCMHPIE), Kosher, Halal, ISO9000, ISO14000.
Model Number: EP9.0

Payment & Shipping Terms:

Minimum Order Quantity: 25kg
Packaging Details: 25kg Drum
Detailed Product Description
Apex Area Ratio: Q:K=(0.8-1.2); I:Q>0.15 Heavy Metal: NMT 20ppm
Ginkgolides A, B And C: 2.8%~3.4% Bilobalide: 2.6%~3.2%
Flavonol Glycosides: 22.0%~27.0% Ethanol Residue: NMT 0.2%
High Light:

organic ginkgo biloba powder


ginkgo biloba leaf extract powder

Water Soluble Natural Pure Ginkgo Biloba Extract GACP Raw Material 0
CONBA® Ginkgo Biloba Extract: USP40 24/6 Ginkgo Acid<1ppm, EP9.0 24/6 Ginkgo Acid<1ppm, Water soluble 24/6 1g/10ml,
Injection solution GA>2.2% GB>1.2% GC>1.2%


Pure Ginkgo Extract​
CONBA owns the largest domestic Ginkgo leaves planting base, that are up to GACP standard.
The Harvesting of Ginkgo leaves Part 3

  • Optimal tree age for leaf harvesting
  • Optimal cultivation pattern
  • Optimal harvest time
  • Harvest conditions
  • Preparations in harvest time

Before harvesting, select and clean the place for drying Ginkgo leaves, prepare and clean the tarpaulin or plastic cloth laid over the ground for drying Ginkgo leaves; wash clean and dry the baskets and bags for storage of Ginkgo leaves. Before entering the park for harvesting, change clean clothes, shoes and caps, and wash both hands with soap water.

  • Harvest method
  • Precautions in picking operation

Flavonol aglycone

Flavonol aglyconeR1R2R3R4

Terpene lactones

Terpene lactonesR1R2
Ginkgolide AHH
Ginkgolide BOHH
Ginkgolide COHOH


1. raw materialHigh-quality CONBA-owned GACP ginkgo leaves planting base (16000 acres). Solvent: food grade ethanol.

2. Production StandardizationThe specialized ginkgo leaves extraction Line that is established according to CGMP requirements.
3. Extraction technologyE.g. 
low-acid ginkgo leaves extraction preparation method,water-soluble ginkgo leaves extraction preparation method. Conba has 19 Patents.
4. Quality controlWe use Pure natural ginkgo biloba leaves. We have Strict quality control system to ensures high-quality Extract. Pesticide, solvent, and heavy metal residue amounts are confirmed to satisfy international standards.

EP8.8 &USP39 Specification

AppearanceBright yellow-brown, powder or friable massLight yellow-brown powder
Apex area ratioQ:K=(0.8-1.2); I:Q>0.15Q:K>0.7; I:Q>0.1
Loss on dryingNMT 5.0%NMT 5.0%
Ethanol residueNMT 0.2%NMT 0.5%
Ginkgolic AcidNMT 5ppmNMT 5ppm
flavonol glycosides22.0%~27.0%22.0%~27.0%
Terpene lactones5.4%-6.6%5.4%-12.0%
ginkgolides A, B and C2.8%~3.4%2.8%~6.2%
Heavy metalNMT 20ppmUSP 39 <233>
Residual pesticideMeet the requirementUSP39 <651>
Microbiological limitAerobic plate countNMT103cfu/gAerobic plate countNMT 104cfu/g
Mold&YeastNMT102cfu/gMold&YeastNMT 103cfu/g
Bil-tolerant gram-negative bacteriaNMT102cfu/gSalmonellaND per 25g
SalmonellaND per 25gE.ColiND per 1g
Escherichia coliND per 1g  
Limit of RutinNMT 4%
Limit of QuercetinNMT 0.5%


Ginkgo leaf extract is used to improve mental performance, increase the pain-free walking distance in peripheral arterial occlusive disease, and for vertigo and tinnitus. Other indications include (age-associated) cognitive impairment and quality of life improvement in mild dementia. Ginkgo leaf extracts may help to prevent symptoms related to altitude sickness.
  • Auxiliary hypolipidemic
  • Relieve eye fatigue
  • Help improve memory
  • Skin care
  • Used for Cosmetics
PACKAGE TYPE: 25 kg Drum


Contact Details
zhejiang conba pharmaceutical co., ltd

Contact Person: Mia Tao

Tel: +8613282563726

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