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Home ProductsPure Ginkgo Extract

Water Soluble Pure Ginkgo Extract For Improving Mental Performance

Water Soluble Pure Ginkgo Extract For Improving Mental Performance

Water Soluble Pure Ginkgo Extract For Improving Mental Performance
Water Soluble Pure Ginkgo Extract For Improving Mental Performance

Large Image :  Water Soluble Pure Ginkgo Extract For Improving Mental Performance 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
Supply Ability: USD130-150/kg
Detailed Product Description
FlavonolGlycosides: 22.0%~27.0% TerpeneLactones: 5.4%-12.0%
Ginkgolic Acid: <1ppm Apex Area Ratio: Q:K>0.7; I:Q>0.1
Loss On Drying: NMT 5.0% Ethanol Residue: NMT 0.5%
High Light:

pure ginkgo biloba


ginkgo biloba leaf extract powder

Water Soluble Pure Ginkgo Extract For Improving Mental Performance 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 under Great processing
Ginkgo Leaves Processing Step 3

  • Preliminary processing


  • Drying (drying with equipment)


  • Batch packaging and labeling

Every package should include batch packaging record, recording name, specification, place of origin, batch number, weight, packaging job number and packaging date, etc. On the label, such information as name, specification, weight, batch number, packaging date, origin of Ginkgo leaves, harvest date and storage condition should be marked. On the lower part of label, the name of manufacturing unit and correspondence address as well as telephone number should also be marked. In addition, the conformity certificate and dampproof and fireproof signs should be affixed too, and the job number of the inspector should also be attached with conformity certificate.

  • Storage and transport

Process advantages:
advanced process, perfect facility, safe solvent, controlled procedure and stable quality.

Terpene lactones

Terpene lactones R1 R2
Ginkgolide A H H
Ginkgolide B OH H
Ginkgolide C OH OH


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

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