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Cosmetics Ginkgo Extract USP40 Standard For Relieving Eye Fatigue

Cosmetics Ginkgo Extract USP40 Standard For Relieving Eye Fatigue

Cosmetics Ginkgo Extract USP40 Standard For Relieving Eye Fatigue
Cosmetics Ginkgo Extract USP40 Standard For Relieving Eye Fatigue

Large Image :  Cosmetics Ginkgo Extract USP40 Standard For Relieving Eye Fatigue Get Best Price

Product Details:

Place of Origin: China
Brand Name: CONBA
Certification: GMP, CEP, GEP(CCCMHPIE), Kosher, Halal, ISO9000, ISO14000.
Model Number: USP 40

Payment & Shipping Terms:

Minimum Order Quantity: 25kg
Packaging Details: 25kg Drum
Detailed Product Description
Flavonol Glycosides: 22.0%~27.0% Terpene Lactones: 5.4%-12.0%
Bilobalide: 2.6%~5.8% Residual Pesticide: USP40 <651>
Limit Of Quercetin: NMT 0.5% Limit Of Rutin: NMT 4%
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natural ginkgo biloba


ginkgo biloba products

Cosmetics Ginkgo Extract USP40 Standard For Relieving Eye Fatigue 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%
Domestic and international Cooperations of CONBA (Part 1)
The company participated in drafting and revision of Chinese Pharmacopoeia (Version 2010 and 2015) in Ginkgo leaves extract standard.
Research, develop and prepare plant extract standard substance: to cooperate with American Pharmacopoeia to do research on Ginkgo leaves extract standard upgrading.
The company participated in making medicinal plant standard in foreign trade industry and green industry standard in drug products import and export.
Flavonol aglycone

Flavonol aglyconeR1R2R3R4


High-quality raw materialCONBA-owned GACP ginkgo leaves planting base (16000 acres).
Solvent: food grade ethanol.

Standardization of productionThe specialized ginkgo leaves extraction Line that is established according to CGMP requirements.
Advanced extraction technology19 Patented methods and techniques. (e.g. low-acid ginkgo leaves extraction preparation method,water-soluble ginkgo leaves extraction preparation method)
Quality controlPure natural ginkgo biloba leaves.

Strict quality control system ensures high-quality Extract.
Pestricide, solvent, and heavy metal redidue amounts are confirmed to satisfy international standards.


ItemSpecificationTest Method
AppearanceLight yellow-brown powderVisual
Identification AShould conform USP40TLC ID.
Identification BShould conform USP40HPLC ID.
Apex area ratio  
Limit of Rutin
Limit of Quercetin
Limit of Ginkgolic Acid
NMT 4%
NMT 0.5%
NMT 5ug/g
Loss on dryingNMT5.0%Internal method
Heavy metal(periodically test)  
Cadmium(Cd)NMT0.5mg/kgInternal method
Lead(Pb)NMT1.0 mg/kgInternal method
Mercury(Hg)NMT1.5 mg/kgInternal method
Arsenic(As)NMT1.5 mg/kgInternal method
Pesticide residueMeet USP40 <561>USP40 <561>
Ethanol residueNMT0.5%Internal method
Microbiological limit  
Aerobic plate countNMT 104cfu/gInternal method
Mold&YeastNMT 103cfu/gInternal method
SalmonellaNot detected per 25gInternal method
E.ColiNot detected per gramInternal method
Contents Test  
Content of flavonol glycosides22.0%-27%HPLC
Terpene lactones5.4%~12%HPLC
Ginkgolides A+B+C2.8%~6.2%HPLC


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

Shelf life: 3 years
Country of origin: China
Botanical Name:Ginkgo Biloba L.
Starting material: Ginkgo leaves
Part Used:GinkgoLeaves(dry)
Extraction solvent: Food grade ethanol
Extraction ratio: 50:1
Composition: 100% Ginkgo Biloba extract,no adding other carriers
Residual Solvent: Ethanol <= 0.5%
Standard: USP40
Package Size :25Kg/Drum
Storage:Protect from light and seal.

Contact Details
zhejiang conba pharmaceutical co., ltd

Contact Person: Mia Tao

Tel: +8613282563726

Send your inquiry directly to us