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Pharmaceuticals USP40 Ginkgo Extract Light yellow-brown powder

Pharmaceuticals USP40 Ginkgo Extract Light yellow-brown powder

Pharmaceuticals USP40 Ginkgo Extract Light yellow-brown powder
Pharmaceuticals USP40 Ginkgo Extract Light yellow-brown powder

Large Image :  Pharmaceuticals USP40 Ginkgo Extract Light yellow-brown powder Get Best Price

Product Details:

Place of Origin: China
Brand Name: CONBA
Certification: GMP, CEP, GEP(CCCMHPIE), Kosher, Halal, ISO9000, ISO14000.
Model Number: USP40

Payment & Shipping Terms:

Minimum Order Quantity: 25kg
Packaging Details: 25kg Drum
Detailed Product Description
FlavonolGlycosides: 22.0%~27.0% TerpeneLactones: 5.4%-12.0%
Ginkgolic Acid: <1ppm Bilobalide: 2.6%~5.8%
Ginkgolides A, B And C: 2.8%~6.2% Heavy Metal: USP 40 <233>
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Pharmaceuticals USP40 Ginkgo Extract Light yellow-brown powder 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%



Ginkgo Extract EGB Process 3


  • The eluant is concentrated through nanofiltration membrane, concentrated and dried by reduced pressure to keep natural property of the materials; smashing is performed by professionally designed grinder to make particle size distribute scientifically, and content inspection should be performed to in-process product. The formulation, dosing, mixing, screening and packaging should be carried out based on computer software for content use to make finished product.

Product highlight


  • Food grade ethanol.
Raw material
  • The GACP ginkgo leaves are kept by CONBA planting base (16,000 acres).
Standardization of production
  • The specialized Ginkgo extraction line is set up according to the CGMP requirements.
Advanced Extraction Technology
  • e.g. low-acid ginkgo leaf extraction method, water-soluble ginkgo leaf extraction method.
Quality control
  • Pure natural ginkgo biloba leaves.
  • A strict quality control system ensures high quality extracts.
  • Residues of pesticides, solvents and heavy metals comply with international standards.







Item Specification Test Method
Appearance Light yellow-brown powder Visual
Identification A Should conform USP40 TLC ID.
Identification B Should conform USP40 HPLC ID.
Apex area ratio    
  K:Q>0.7 HPLC
  I:Q>0.1 HPLC
Limit of Rutin
Limit of Quercetin
Limit of Ginkgolic Acid
NMT 4%
NMT 0.5%
NMT 5ug/g
Loss on drying NMT5.0% Internal method
Heavy metal(periodically test)    
Cadmium(Cd) NMT0.5mg/kg Internal method
Lead(Pb) NMT1.0 mg/kg Internal method
Mercury(Hg) NMT1.5 mg/kg Internal method
Arsenic(As) NMT1.5 mg/kg Internal method
Pesticide residue Meet USP40 <561> USP40 <561>
Ethanol residue NMT0.5% Internal method
Microbiological limit    
Aerobic plate count NMT 104cfu/g Internal method
Mold&Yeast NMT 103cfu/g Internal method
Salmonella Not detected per 25g Internal method
E.Coli Not detected per gram Internal method
Contents Test    
Content of flavonol glycosides 22.0%-27% HPLC
Quercetin /  
Kaempferol /  
Isorhamnetin /  
Terpene lactones 5.4%~12% HPLC
Bilobalides 2.6%~5.8% HPLC
Ginkgolides A+B+C 2.8%~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
PACKAGE TYPE: 25 kg Drum

Contact Details
zhejiang conba pharmaceutical co., ltd

Contact Person: Mia Tao

Tel: +8613282563726

Send your inquiry directly to us